NR RACING

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GX160 & 200 RACE PARTS

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Most parts fit both Hondas and 6.5 Chinese Engines

All parts except rods, cams, and piston/rings will fit Predators

 

AIR FILTERS AND KITS       BOLT, STUDS, & HARDWARE      BEARINGS AND CRANKS         CAMSHAFTS        CAMSHAFTS - CUSTOM GROUND   

CARBURETORS - BLUEPRINTED      CARBURETORS - STOCK APPEARING HP (BORED)     CARBURETORS - MIKUNIS         CARBURETORS - TILLOTSON       CARBURETORS - GX390        CARBURETOR ADAPTERS & MANIFOLDS       FUEL SYSTEM - PULSE FITTINGS        JETS AND E-TUBES 

   HEADS, CYLINDER HONDA         HEADS, CYLINDER AFTERMARKET          LIFTERS     PUSHRODS           ROCKER ARMS        RODS, CONNECTING

STROKER KITS          VALVE SPRINGS        RETAINERS, LASH CAPS, AND SHIMS      VALVES AND COMPONENTS       VALVE & VALVETRAIN PACKAGES

NR Keychain Flashlight

FLASHLIGHT

$5.00

NR Racing Stickers, Vinyl

STICKER

$0.75

AIR FILTERS AND KITS

Air Filter and Adapter, Race (K&N Type), Style and color may vary (QMA Legal)

AIRADAPFIL

$26.00

Air Filter and Adapter/Velocity Stack, Race (K&N Type), Style and color may vary (ASN AKRA Legal). Best Flowing Adapter Available. (does not include Choke Bracket, order separate)

AIRADAPFILVS

$26.00

Air Filter Adapter QMA, Race, Black Anodized Aluminum.  Developed on Flow Bench for maximum flow. Guaranteed to out perform all other QMA Legal adapters.

AIRADAP

$15.00

Air Filter Adapter, tapered (Velocity Stack), Race, Black Anodized Aluminum Use with or without a filter. Highest flowing adapter available.  Note: If using manifold spacer (w/pulse fitting) you must order 110mm mounting bolts. Choke bracket not included, other separate. ASN AKRA Legal

AIRADAPVS

$14.00

Air Filter Adapter, ARC. These are shorter than our black ones and do not flow as well, however price is good.  

ARCADAPTER

$12.00

ARC CNC Air Filter Adapter for GX200 / Clone Engines from ARC (height 1.365")
 
Meets AKRA/WKA Box Stock and BP rules for air filter adapter. Testing shows a marked increase in air flow and performance gains over standard ARC Adapter.  (Flow Bench and Dyno testing shows this to be roughly equivalent to our black velocity stack)


Special note:  The thick, rubber coated metal gasket that goes between the carb and the adapter is mandatory

ARC6934

$25.00

Air Filter Adapter (Fits 240, 270, 340, & 390s Carbs)

390ADAP

$17.00

Air Filter Adapter for Mikunis  Allows use of Large filter

For 22mm Round Slide

$15.00

FOR 24 & 28mm Flat Slide

$18.00

Air Filter, Race, Open Element (K&N Type), Style  may vary, Use with most air filter adapters

AIRFIL

$13.00

Air Filter, Race, Open Element,

Genuine K& N, Style may vary, Use with most air filter adapters

KNANGAIRFIL

$45.00

Air Filter, Race, Open Element (K&N Type), Style  may vary, Small neck for 22mm Mikunis. Will not fit air filter adapters.

AIRFILSM

$12.00

Air Filter, K&N, For Stock Assembly. Performance increase when using stock filter assembly

KNFILTER

$37.00

Air Filter Cleaning  & Oiling Kit, K&N

KN OIL KIT

$20

Air Filter, Sock (Pre Filter), Color may vary

SOCK

$10.00

Foam, Pre Filter , Fits our angled filters, Color may vary

FOAMFILTER

$5.00

Choke Holder, Holds choke rod (Grey) in place when using Aluminum Air Filter Adapters, Adapter must be drilled and tapped.

CHOKEHOLDER

$2.50

Bolt, Air Cleaner, 90mm . Use to replace studs when using Open Element Air Cleaner Adapters, Pair. Will work with QMA type adapter and manifold spacer. Pair

 

ACBOLTS90MM

$2.20

Bolt, Air Cleaner, 110mm. Use to replace studs when using Velocity stack with Manifold Spacer (Pulse Fitting). Pair

ACBOLTS110MM

$3.00

Bolt, Air Cleaner, 120mm. Use to assemble 390 carbs (including insulator) with air filter adapter to manifold. Requires two M6 locking nuts (sold separate. Pair

ACBOLTS120MM

$4.00

Spacer, Air Cleaner Stud, Short. Use to install QMA type Air Filter Adapters using stock studs, Pair

ACSTUDSSHT

$1.50

Spacer, Air Cleaner Stud, Long. Allows engine with stock studs and no filter assembly,  Pair

ACSTUDSSLG

$1.50

Breather Hose Extension, Allows breather hose to be relocated.

BREATHERHOSEEXT

$3.00

BOLT, STUDS, & HARDWARE

Bolt Kit, High Strength Grade 10.9, Includes new high strength bolts and washers for head and side cover. Use only if studs not allowed.

HEX HEAD

$14.00

ALLEN HEAD, BLACK

$20.00

Stud Kit, Includes Head Studs, Side Cover Studs, Washers & Nuts, Solid case Dowel Pins, Mandatory for all HP applications (Note. This kit use studs only, no bolts)

HDSTUDKT

$40.00

Stud Kit for Valve Cover

VCSTUDKT

$10.00

Dowels, Head shortened, pair

NRDOWLSH

$10.00

Dowels, Case, Solid, reduces case flex, Pair 

NRSOLDOWL

$5.00

Bolt, Allen head, black, M6 x 15mm. Use to replace Valve Cover and Shroud bolts. Also to attach linkage plates to motor. Each

 

6X15MMAH

$0.50

Bolt, Allen head, black, M6 x 20mm. Use to attach Mikuni and 390 Carb manifolds to block. Each

6X20MMAH

$0.50

Bolt, Allen head, black, M6 x 25mm. Use to assemble Carbs (390, Mikunis) to intake manifold. Requires locking nuts (sold separate), Each

6X25MMAH

$0.55

Bolt, Allen head, black, M6 x 30mm. Each

6X30MMAH

$0.60

Nut, M6, Locking, Each

M6LKNUT

$0.40

Nut, M6, Black, Each

M6NUT

$0.20

Washer. 3/8 Aluminum. Use with 3/8" Bolt to seal hole when removing Oil Sending Unit,  Each

ALUMWASH

$1.00

Bolt, 1/4" Self Tapping 10mm Head

Use to plug governor rod hole on top of block. Use drill or impact to drive in. Each

STQTRBOLT

$0.50

Switch Hole Plug, Chrome

Use to plug switch hole cover in shroud when switch is not used. Each

SHRDPLUG

$1.00

BEARINGS AND CRANKS

Bearing, replacement for ARC Rod, set

   

Listed under Rods

Click Here

Bearing, Clevite 77, Replacement for NR Race Prepped Rods, Specify Standard, .010. or .020 (note crankshaft and rod must be machined), set*

CLEVBEAR

$20.00

Bearing, Crankshaft (Block & Side Cover), Ceramic Ball,  Price is for one bearing

11126

$59.00

SPECIAL ORDER - ALLOW 2 WEEKS

Bearing, Crankshaft (Block & Side Cover), Self Aligning, price is for one bearing

SABEAR

$18.00

Bearing, Case, ABEC 5 C4 (European Made). Steel Balls, Higher Quality and less friction than OEM Bearings, Price is for one bearing. BEST BEARINGS FOR THE MONEY

A5BEAR

$40.00

Bearing, Case, ABEC 3 C3/C4 (Japan or European). Steel Balls, These have more internal running clearance than the OEM bearings. Price is for one bearing. For all HP & modified engines.

BEST CHOICE FOR MOST APPLICATIONS

C3 Bearing (Japan)

$20.00

C4 Bearing (Europe)

$20.00

Bearing, Case, GX160/200, Special Race - loose Free Spinning, These are OEM (Honda) bearings that have had the Balls and race ground for an extra .001" to .002" clearance. This helps to free up the crank, eliminate any bind, and spin free. Use for classes where aftermarket (C3, etc) bearings are not allowed. Use only in stock type classes, do not use in high HP outlaw and modified motors. Price is for one bearing

160 FREESPINBEARING

$40.00

CAMSHAFTS - GX160, GX200, & 6.5 clones (for Predator click here)

Our cams are specially developed for Honda GX engines using flow bench and dyno testing. They are not copies of Briggs (or other) like many of the other cams on the market. All cams can be custom ground for ICL and LS to tailor performance to your specification. Cams use either Genuine Honda Cores or a Aftermarket core depending on application. Cams 274, 280, 285, 294, and 320 series requiring grinding of block to install. Will not fit the new 208 and 212 cc engines, however we do offer cams for those below.

Cams marked with a * are special order and take 1 to 2 weeks to get.

 

NOTE: DUE TO THE DESIGN, HP CAMSHAFTS HAVE BEEN KNOW TO BREAK IN HALF, ESP. WITH DUAL SPRINGS OR AT HIGH RPMs. THIS IS DUE TO THE WAY THE CAMS ARE SUPPORTED & THE BASE MATERIAL.  ALTHOUGH RARE, IT DOES HAPPEN. WE DO NOT WARRANTY FOR THIS. ONLY SOLUTION IS A BILLET STEEL CAM.

 

ALSO, THE COMPRESSION RELEASE CAN COME OFF, ESP AT RPMs EXCEEDING 7,000.  REMOVING THE COMPRESSION RELEASE IS RECOMMENDED, BUT YOU CANNOT USE A RECOIL STARTER ONCE REMOVED. OUR CAMS ARE SHIPPED WITH RELEASE INTACT. IT IS YOUR CHOICE TO REMOVE IT.

THERE IS NO WARRANTY FOR COMPRESSION RELEASE COMING OFF.

228 SERIES (Cheater Grind).

Cam ground for classes with lift only rules. Factory lift of .230 with approx 10 degrees more duration. Factory Center Lines.  Near Stock idle. Cam will pass visual inspection but may not pass technical (i.e. profile measurement). 18lb Springs Required.

Camshaft, 228-160  Cam is ground on genuine Honda 160 core (will not work in GX200

NRC-228-160

$139.00

Camshaft, 228-200 Cam is ground on genuine Honda 200 core, Will also work and improve top end performance in GX160s.

NRC-228-200

$99.00

Camshaft, 228-200 Aftermarket

Same as above, but uses Aftermarket core. Designed for Aftermarket racing classes requiring stock cams* NOTE: The CL1 Dyno Cam is a better choice than this one. We offer this for tracks where the CL1 is not allowed.

NRC-228-CLO

$69.00

ASN Cams.

Lift of .224/.229

Camshaft, ASN-160  

NRC-ASN-160

$129.00

Camshaft, ASN-200

NRC-ASN-200

$129.00

230 SERIES

Welded and ground for classes with lift only rules. Approx .230 lift with 30 degree more duration than stock. Significant power increase over stock while maintaining factory lift. Cam may have noticeable idle . Cam will not pass visual inspection.  Cam is BOLT IN and does not require block modifications yet keeps stock base circle to maintain correct valve train geometry. Note: Regrind cams can only use 18lbs max springs and will be limited to 5500 rpm. The welded cams can use stiffer springs and will be able to achieve higher rpms.

Camshaft, 230 - Torquer

SPECIAL HIGH TORQUE GRIND FOR SMALL TRACKS, 5500 rpm, 18 lb Springs Required, 9.5 to 1 Compression or lower

NRC-230U-0211

regrind (18 lb Springs ONLY)

$59.00

Camshaft, 230-0607 All around grind for medium to large tracks. 6500+ rpm, , 26 lb Springs Required,  10 to 1 Compression or higher

NRC-230-0607

WELDED

$109.00

 Camshaft, 230-0611 All around grind for medium to large tracks. 26 lb, 6000+ RPM, 18 lb Springs Required, 10 to 1 Compression or lower

NRC-230U-0611

regrind (18 lb Springs ONLY)

$59.00

Camshaft, 230-Marine Special grind for Marine and Winch Boarding applications. Extreme torque.  Designed for 5000 RPM operation. 18 lb springs required 10 to 1 Compression or lower

NRC-252U-9911

 regrind (18 lb Springs ONLY)

$59.00

252 SERIES

Approx .252 lift and 230 degrees duration (at .050). Welded and ground cam provides significant power improvements over stock cam. Works best with mild motors using bored OEM or aftermarket carbs. Cam is BOLT IN and does not require block modifications yet keeps stock base circle to maintain correct valve train geometry. 26lb springs should be used. Great with 1.3 rockers. Our number one seller.

Camshaft, 252-02 SERIES SPECIAL HIGH TORQUE GRIND FOR SMALL TRACKS, 6000 rpm, 18 lb Springs Required, 26 recommended. 10 to 1 Compression or recommend, however it will work with lower compression ratios.

This is one of the best choices for low end power, esp. on small dirt tracks with heavy drivers.

NRC-252-0207

Oval Track

$109.00

NRC-252-0211

Road Race,

Wide Powerband

$109.00

 Camshaft, 252-06 SERIES All around grind for medium to large tracks. 7000 rpm, 26 lb Springs required recommended. 10 to 1 Compression or higher*

 

NRC-252-0607

Oval Track

$109.00

NRC-252-0611

Road Race (long straights),

Wide Powerband

 

$109.00

Camshaft, 252 MARINE Special grind for Marine and Winch Boarding applications. Extreme torque.  Designed for 5000 RPM operation. 18 lb springs will work but 26 lb recommended. 11 to 1 Compression or lower

NRC-252-9911

$109.00

NRC-252U-9911

 regrind (18 lb Springs ONLY)

$59.00

280 SERIES

The original NR camshaft. Approx .280 lift  and 220 duration (at .050). This is a nice cam that works well on both stock and modified motors. This cam produces lots of  low end torque. One of the best all around cams we offer. Honda blocks may need to be clearanced to install. Near stock base Circle. 26 lb springs required. Bored or Aftermarket carb needed. Special Order Only

Camshaft, 280 0611, Good Torque Cam w/ excellent power. 7500 RPM.  10.5 to 1 compression or more,  26+ lb Springs Required. Special Order - Allow 1 week NRC-280-0611

$109.00

285 SERIES 

Serious camshaft for serious motors. Lobe designed esp. for Honda GX series Motors .  Approx .285 lift  and 250 duration (at .050). Cam allows use of stock valves with 1.2 rocker arms when using our springs. This cams likes big carbs and big ports. Will easily make 20 hp when used with correct combination. Best with 24 mm Mikuni, big valves, and high compression. Block must be clearanced to install. Stock base Circle

Camshaft, 285-02 SERIES

 7000 RPM. 11.0 to 1 compression or more 26 lb Springs Required, Small track cam for serious torque

 

NRC-285-0207

$109.00

Camshaft, 285-06 SERIES

 8000 RPM. 11.0 to 1 compression or more30+ lb Springs Required, Recommended for most serious GX200s needing good mid range torque.

NRC-285-0607

$109.00

274 (F200) SERIES

Radical cam grind for F200 series and Super Box Stock. Approx .274 lift and 260 duration. Square lobe design to maximize valve opening time. While meant to use with larger carbs, it actually works very good with smaller carbs by holding open the valve as long as possible with reduced lift to maximize velocity. Honda blocks may need to be clearanced to install. Near stock base Circle

Camshaft 274-02 SERIES 

Super High Torque,  Use for small to medium tracks. 4500 to 7500 rpm range, 11 to 1 or higher compression ratio & 26+ lb Springs required. DESIGNED TO GET YOU OFF THE CORNERS.  OUR # 1 SELLER

NRC-F200-0207

Oval Track

$109.00

NRC-F200-0211

Road Race

(also for low compression motors)

$109.00

Camshaft 274-0607,  8500 RPM, 12 to 1 or higher compression ratio required, Big Track Cam, 37 lb Springs Required. Warning - May cause traction problems.  Use with 1.3 billet steel rockers for maximum power

NRC-F200 -0607

$109.00

Camshaft 274-1007,  9000+ RPM, 12 to 1 or higher compression ratio required, Recommended for serious competition.  Use for large ovals or where traction is a problem, Dual Springs Required

NRC-F200-1007

$109.00

 Camshaft 274-MARINE,  Special grind for Marine and Winch Boarding applications. Extreme torque.  Designed for 3500 to 7500 RPM, 11 to 1 or Lower compression ratio required, 26 lb Springs required

NRC-274-9810

$109.00

307 SERIES 

Serious camshaft for serious motors and big tracks. Approx .307 lift and 260 duration. This cam was 6 month in development. Special Ramp Designed for Honda GX200s running 12 to 1 or higher compressions using Race Gas or Methanol. Use with Dual springs and 1.3 rockers. This is the cam for 20+ HP motors.

Camshaft, 307-1006, 9,000 RPM. 12.0 to 1 compression or more Dual Springs Required

NRC-307-1007

$109.00

320 SERIES

The biggest baddest cam for GX200s. Approx .320 lift & 260 Duration. Requires dual springs and special attention to the valve train. Block and rod must be clearanced to install.

Camshaft 320-0807  8500+ RPM, Hottest cam available for GX160/200s. Big Valve and Big Carbs required.  Dual Springs Required, heads will need spring pocket cut. 12 to 1 or higher compression ration required, 20+ Horsepower*

NRC-320-0807

$109.00

DYNO & BSP CAMS

In addition to our own cams, we offer Cams from DynoCams Inc.

Dyno CL1 Series,  Low cost Aftermarket cam regrind esp. for BSP and other stock classes. Designed to meet most stock rules.

 

CL1 (Old Style)

HI TORQUE

for <5500 RPM

$30.00

CL1 Imp (New Style) High HP

6000 RPM

$30.00

MOD 2 Cam,  Same lift as the CL1 cam, but more duration. Cheater Cam.  

CLONEMOD2

$50.00

BP Cam,  Special grind for AKRA BP Class.  

BP2-HT

$50.00

Dyno Cams CM Approx .260 lift, 110 ICL, 235 Duration. This is a Aftermarket cam that has had base circle reground. May require longer pushrods. Only use with 18lb springs.  Will see improvement at higher RPM with some loss of torque. Good value for the money (but you get what you pay for)

 

DYNO 260

$50.00

Dyno Cams 308, Approx .308 lift, Nice HP cam. Small Base Circle. Welded and Ground

 

DYNO 308

$109.00

Dyno Cams 356, Approx .356 lift, . Small Base Circle. Welded and Ground*

 

DYNO 356

$109.00

 
 

CAMSHAFTS - CUSTOM GROUND

Looking for a Specific Ground not listed above. NR Racing can custom grind a Cam for you. Select the Specs on the right. Allow 1 week to ship.

Select from the following Lobe Designs:

.230 Lift, 230 Duration at .050

.252 Lift, 230 Duration at .050

.280 Lift, 220 Duration at .050

.274 Lift, 260 Duration at .050

.285 Lift, 253 Duration at .050

.307 Lift, 260 Duration at .050

.320 Lift, 260 Duration at .050

(Warning - No returns on these - Please make sure you are selecting the right specs)

$129.00

Intake Lobe Design (lift):

Exhaust Lobe Design (lift):

Intake Center Line:

Lobe Separation:

Comments

 

CAMSHAFTS - 208 and 212cc Predator Engines

Dyno CL1 for Predator,

 Low cost Aftermarket cam regrind . 1/4 to 1/2 hp more than stock.

CL1P

$30.00

Mod 2 for Predator,  Same lift as the CL1 cam, but more duration. Use 18lb springs

MOD2P

$50.00

NEW We now offer camshafts for the LCT 208 and Harbor Freight 212 cc Engines.

 

Select from the following Welded Lobe Designs

 

252 Lift, High Torque Grind,

Road Race

2500 to 6000

$139.00

252 Lift, High Torque Grind,

Oval Track

3500 to 6500

$139.00

252 Lift, High HP Grind

4000 to 7500

$139.00

285 Lift,

All around cam

3500 to 7000 rpm

$139.00

274" Lift 260 Dur. Race Cam,

Max Torque

(4500 to 7500 rpm)

$139.00

274" Lift 260 Dur

Race Cam

Max Power

(5500 to 8500 rpm)

$139.00

307" Lift 260 Dur

Race Cam

Max Power

(7000 to 9500 rpm)

$139.00

 

CAMSHAFTS - BILLET

NEW We now offer Billet Steel Camshafts. These cams use a Billet 4140 steel shaft/core. The lobes are groove welded and ground. The cam gear is a cast iron or cast steel . Camshaft timing (ICL) is adjustable in 3 degree increments from 100 to 112 (set at 106 when shipped). Sorry, these cams do not have a compression release. They are available in several grinds. Special Order, Allow 1 week to ship.

 

Select from the following Lobe Designs:

 

.274 Lift, 260 Duration at .050

.285 Lift, 253 Duration at .050

.307 Lift, 260 Duration at .050

.320 Lift, 260 Duration at .050

.356 Lift, 260 Duration at .050

$199.00

Camshaft Lift/Lobe:

Intake Center Line (ICL):

Lobe Separation (LS):

Comments

 

CARBURETORS - BLUEPRINTED, HONDA GX200 & 160

Carburetor, GX160 or GX200 Blueprinted Stock Bore, OEM Honda, Circuitry rework for better throttle response when using open element air filter. Stock Venturi, ASN legal (Gas Only). Choice of jets and 200, 140, or Alky Special e-Tube. Please specify if choke is needed.

ASN carbs have throttle opening set on Flow Bench.

 

Note: Jap carbs are far superior to the Thai carbs.

BLUEPRINTED GX160 - GAS (Thai),

82 jet

$59.00

BLUEPRINTED GX160 - GAS (Japan)

ASN Spec

78 jet, 140 Tube

$99.00

BLUEPRINTED GX200 - GAS,

90 main, 140 Tube

$59.00

BLUEPRINTED GX200 - GAS,

92 main,

Stock e-Tube

$59.00

BLUEPRINTED GX200 GAS,  ASN Spec (Japan)

88 main, 140 Tube

$99.00

BLUEPRINTED GX200 - METHANOL,

125 main, Alky Tube

$59.00

BLUEPRINTED GX200 - E85,

110 main, Alky Tube

$59.00

NEW .615 HONDA CARB FOR "Clone" Racing classes. Genuine Honda carb bored and blueprinted to "Clone" racing class .615 bore specs These carbs meet the dimensional specs but will outperform the Chinese carbs. Circuitry is reworked to enhance low end performance. Choice of jets and 200, 140, or Alky Special e-Tube. Please specify if choke is needed.

.615 HONDA CARB - GAS

$69.00

.615 HONDA CARB - METHANOL

$69.00

.615 HONDA CARB - E85

$69.00

CARBURETORS - AKRA, BSP, WKA

BSP Carb, Stage 1,  .614" (.615 no-go) Bore, Stock low end circuitry,

.038 Jet, Stock Pilot.

 

GAS

$49.00

BSP Carb, Stage 3,  .614" (.615 no-go) Bore,  w/reworked low end circuitry, .038 main jet, .019 Pilot. .614" (.615 no-go)

S3615CARB - GAS

$59.00

BSP Carb, Stage 3,  ..614" (.615 no-go)

METHANOL or E85

BP615CARB  METHANOL

$69.00

BP615CARB  E85

$69.00

Carb, aftermarket (Huayi or Rui*ing),

Builders Prepared  Class,

.625"  Bore w/reworked circuitry, Choke removed,  Methanol

BP625CARB ALKY

$69.00

 
CARBURETORS - STOCK APPEARING HP (BORED)

 Honda Carbs

Carburetor, Honda GX160 Bored Out and circuitry reworked* (~15.5 mm). Adds over 1 hp on GX160s. Adjustable jet recommended.

 

NR160OSCARB

$69.00

Carburetor, GX200 Bored Out and circuitry reworked ~16 mm (.625) - These work Awesome.  100% Bolt on. Approx 0.3 to 0.5 hp more than stock carb depending on application.

NOTE: These are OEM Honda (Keihen) cores. They produce .2 to .3 more HP than equivalent (bored) aftermarket carbs.

200 Bored Carb - Gas

$69.00

200 Bored Carb - Methanol

$69.00

200 Bored Carb - E85

$69.00

Carburetor, GX200 MAX Bored (~17.0 mm , 0.670), circuitry reworked,  Genuine Honda. Max performance for classes requiring Stock Appearing Carbs. Carb may have noticeable epoxy on exterior. Approx 0.1 to 0.2 hp more than std bored carb with some loss of torque.

200 Max Bored Carb - Gas

$79.00

200 Max Bored Carb - Methanol

$79.00

200 Max Bored Carb - e85

$79.00

AFTERMARKET CARBS - We offer aftermarket carbs for classes that do not allow genuine Honda carbs. However, the aftermarket carbs do not perform as well as the Honda carbs and are less reliable. You get what you pay for.

Aftermarket Carb, Bored,  15.9 (.625) mm,

Bored Aftermarket Carb 15.9 mm - Gas

$59.00

Bored Aftermarket Carb    15.9 mm - Methanol

$59.00

Bored Aftermarket Carb    15.9 mm - E85

$59.00

Aftermarket Carb, Max Bored, 16.3 (.640) mm

Bored Aftermarket Carb 16.3 mm - Gas

$59.00

Bored Aftermarket Carb 16.3 mm - Methanol

$59.00

Bored Aftermarket Carb 16.3 mm - E85

$59.00

Aftermarket Carb, Max Bored, 17.1 (.675) mm

Bored Aftermarket Carb    17.1 mm - Gas

$69.00

Bored Aftermarket Carb    17.1 mm - Methanol

$69.00

Bored Aftermarket Carb    17.1 mm - E85

$69.00

CARBURETORS - SA EXTREMES (Stock Appearing, Large butterfly)

SA Extreme, Large Butterfly Carb

Extensively modified stock appearing carb producing the most HP possible utilizing a stock carb body.

 

In addition to having the largest Venturi (>.680) of any of our other bored carbs, the butterfly size has been significantly increased to provide 60% more airflow than a stock carb. Fuel circuits and jets have been reworked to maintain proper mixture. Available in

  • Stage 2 - Has external epoxy

  • Stage 3 - Does not have any epoxy on exterior

Dyno testing shows these carbs to produce up to 1 hp more that standard bored (stock butterfly) and over two+ hp than a stock carb with only marginal loss in low end and idle quality.

 

All carbs are flow tested before shipping.

 (Clone carb body)

 

SA Extreme Gas - Stage 2

(May have external Epoxy)

$129.00

SA Extreme Methanol - Stage 2

(May have external Epoxy)

$129.00

SA Extreme Gas -Stage 3

(No external

Epoxy )

$149.00

SA Extreme -

Stage 3

Methanol

(No external

Epoxy)

 

$149.00

CARBURETORS - MIKUNIS FLAT SLIDES

Mikuni Flat Slide 24 or 28 mm

Kit includes manifold/adapter, Air Filter, Air Filter Adapter/velocity stack, hose, & Clamps. Your choice of Gas or Methanol (28 only). Note: This a Square Slide carb which is far superior to the cheap round slide Mikunis 

24 mm Gas Kit

$199.00

24 mm Gas,  carb & Velocity Stack only

$149.00

28 mm Gas Kit

$199.00

28 mm Gas,  carb & Velocity Stack only

$149.00

28 mm Methanol Kit

$219.00

28 mm Methanol , carb & Velocity Stack only

$159.00

Jet Kit for 24 mm Mikuni Gas , Includes 140 Main and 20 Pilot

24 Jet Kit

$14.00

Jets for Flat Slide (will not fit round slides)

 

Select Size

$8.00

Choose Jet Size:

 
 

CARBURETORS - MIKUNIS ROUND SLIDES

22mm Round Slide Mikuni, Gas with manifold/adapter, Air Filter,  Gaskets, bolts, jet kit, and cable. Low buck way of adding HP, Choice of long or short adapters

22 mm Kit with Long Adapter

$109.00

22 mm Kit with Short Adapter

$119.00

22mm Round Slide Mikuni, Gas, Carb only

22MIKUNI

$49.00

22MIKUNI with 1.3 mm main jet (correct for most GX200s)

$59.00

.

Jet Kit for 22 & 26mm Mikuni, Includes 130 Main and 12.5 Pilot

22 Jet Kit

$10.00

CARBURETORS -  WALBRO

Walbro PZ26, excellent carb. Produces more power and smoother operation than our 22mm Mikuni kits.  Kit includes manifold/adapter, Air Filter,  Gaskets, bolts, and cable.

Walbro Kit

$169.00

Carb Only

$109.00

Jet Kit, Gas - Contains: 36 & 40mm Pilot Jets, 90, 93, 98, 100 & 102mm Main Jets  

557012

$45.00

Methanol Conversion Kit for PZ26

Contains: 38, 40, & 42mm Pilot Jets

135, 137 & 140mm Main Jets,

1 methanol Main Nozzle & 1 methanol Needle

 

555537

$70.00

CARBURETORS - TILLOTSON

Tillotson, Complete kit with manifold, linkage, and air filter adapter, Modified Motors.

334WX

.790 venturi

For most GX200s and Clones, Up to 8500 RPM.

Gas

$199.00

Methanol

$199.00

304 WXG

.875 Venturi

Open Motors with Big (28.5) Valves, 8500 Rpm or greater

Gas

$199.00

OUT OF STOCK

Methanol

$199.00

OUT OF STOCK

Tillotson, Carb Only

 

334WX

Gas

$109.00

Methanol

$109.00

304 WXG

Gas

$109.00

 

OUT OF STOCK

Methanol

$109.00

OUT OF STOCK

 

CARBURETORS - GX390 CONVERSIONS

Carburetor kit, OEM Honda GX390 (~21 mm) with special 390 carb adapter and fixed jet. Includes all gaskets*, bolts, filter adapter, jet, and air filter. The Best & Most Complete Kit on the market. For GX160 & 200s (Style may differ from picture). Will make 16+ hp with Cam and head work. This is a genuine Honda carb, it will make more power and is more reliable than the Aftermarket carbs. You get what you pay for.  *Choke bracket & Spacer between carb & filter not included)

390 Kit - Gas

$119.00

390 Kit - Methanol

$139.00

Same as above,

but with

Bored (24mm) 390 Carb

Bored 390 Kit - Gas

$139.00

Bored 390 Kit  Methanol

$149.00

GX390 Kit with short adapter. Same as our standard 390 Kit, but with short (1 1/4") manifold/adapter & 390 Insulator.

PICTURE COMING SOON

390 Short Kit - Gas

$139.00

390 Short Kit  Methanol

$159.00

GX390 Carb, OEM Honda, Race Prepped (Choke Removed & Rejetted)

 

390 CARB GAS

$49.00

390 CARB METHANOL

$69.00

GX390 Carb, Bored (24mm) OEM Honda, Race Prepped (Choke Removed & Rejetted)

BORED 390 CARB GAS

$69.00

BORED 390 CARB METHANOL

$79.00

CARBURETORS  - ADAPTERS & MANIFOLDS

Intake Manifold, Mikuni 22mm carbs to GX200. Also adapts GX390 and most flanged carbs

22ADAP

$39.00

Intake Manifold, Adapter, 22 Mikuni to GX200. as above, except adds pulse fittings (for long duration cams, use valve cover mounted pulse fittings)

22ADAPPUL

$44.00

Intake Manifold, 390 and 22mm Mikuni to GX200. Short Style.

22 Short Adapter

$39.00

Intake Manifold, GX390 Carb to GX200. New style does not require insulator plate. Includes Pulse fitting for Fuel pump.

390 Carb Adapter

$39.00

Intake Manifold, 24mm Flat Slide Mikuni (and 24mm Keihen) to GX200.

24MMADAP

$44.00

Intake Manifold, Tillotson to GX200.

(see bolts for attachment hardware)

TILLYADAPT

$45.00

Mounting Hardware for NR Carb Adapters. Includes all the bolts, nuts, and washers needed to mount the carb to the manifold, and the manifold to the engine

22 mm to Long Adapter

$3.00

22 mm to Short Adapter

$4.00

390 Carb to Long Adapter

$5.00

390 Carb to Short Adapter

$5.00

CARBURETORS & FUEL SYSTEM - PULSE FITTINGS

Manifold Spacer, with Pulse Fitting.

Aluminum spacer with pulse fitting can be used either in front or behind carb. Run your fuel pump without getting oil in it and/or having to drill into the block.

 

When used behind carb, dyno testing has shown up to 0.2 hp improvement due to longer intake tract. Improvement is over entire RPM range. Even if you don't need a fuel pump, this piece adds power.

SPACERPULSEADPT

$16.00

Fuel Pump Pulse Fitting, Must drill and tap for 1/8" NPT

FUELPUMPFITTING

$2.00

Valve Cover with Pulse Fitting, Available with or without nipple for breather hose. 4 bolt

Valve Cover with Pulse Fitting, 4 bolt

$15.00

Valve Cover with Pulse Fitting and nipple for breather, 4-bolt

$20.00

Valve Cover with Pulse Fitting, 5  bolt for blue engines

Valve Cover with Pulse Fitting, 5 bolt (Blue Engines)

$25.00

CARBURETORS & FUEL SYSTEM - JETS AND E-TUBES

E-tube (Main Nozzle) GX140, Use to improve low and mid range on GX200 and 160 carbs

GENUINE HONDA

1441575

$15.00

AFTERMARKET 140 TUBE

$7.00

E-tube (Main Nozzle) Methanol, Use for stock or bored carbs running methanol

METHETUBE

$10.00

Jet Adjustable for GX160/200 Honda Carb, with remote Cable (Snow mobile applications)

RMADJJETC

$70.00

Jet, Adjustable for all Honda Carbs (GX120 thru GX390 Carbs)

ADJJET

$40.00

Alky Conversion Kit, Fixed. Includes new main jet and pilot jet to run a GX200 carb on Methanol

ALKYKT5024

$30.00

Alky Conversion Kit, Fixed. Includes new main jet and pilot jet to run a BORED GX200 carb on Methanol

ALKYKT5424

$30.00

Jets, Fixed

Jets are listed on Stock Parts Page - Click Here

Welch Plug (Covers air metering valve holes located behind idle mixture adjustment screw))

WELCHPLUG

$2.00

FLYWHEELS & FANS

HONDA ALUMINUM FLYWHEELS

These have 5 degrees additional advance built in for an approximate 25 BTDC total

Flywheel, Aluminum with Fins, ~ 3.3 lbs, Works with stock Recoil , 7500 max rpm

31110-Z1V-810

$99.00

Flywheel, Aluminum with Fins, ~ 3.3 lbs, Works with stock Recoil, Painted white to appear stock. Unnoticeable from exterior, 7500 max rpm

7848864WHITE

$109.00

Flywheel, Aluminum with Fins, Fins cut for additional HP, ~3.0 lbs (adds 1/4 hp). Works with stock recoil, Gas Engine 7500 max rpm

7848864LW

$119.00

Flywheel, Aluminum with Fins, Fins cut for additional HP, ~3.0 lbs (adds 1/4 hp). Works with stock recoil, Alky Engine 7500 max rpm

7848864LWALKY

$119.00

Flywheel, Aluminum with Fins, Super Light, Same as above but with additional material removed. Gas Engine, Lightest Flywheel available. 7500 max rpm

7848864SLW-G

$139.00

Flywheel, Aluminum with Fins, Super Light, Same as above but with additional material removed. Alky Engine, Lightest Flywheel available. 7500 max rpm

7848864SLW-A

$139.00

ARC BILLET ALUMINUM FLYWHEELS

 Flywheel, Billet Aluminum, ~3 lbs 7 oz, Non- Adjustable timing, Works with stock recoil,  Approx 20 BTDC

6619

$95.00

Flywheel Billet, ARC, adjustable timing, 4.9 lbs (WF Legal)*

6618

$160.00

SFI certified billet aluminum small diameter flywheel 

  • 2.85 pounds

  • 5 3/4" diameter

  • Available with or w/o fins

  • 14 degrees of adjustable timing

  • Super powerful rare earth magnet insures reliable ignition

  * * * This is the Flywheel for the Dragsters and ones who want to get out of the hole Quick! ! ! * * *

 

Coil bracket required, see below

Without Fins

6603

$170.00

With Fins

6607

$180.00

Coil bracket for small diameter Flywheels

5982

$18.00

STEEL FLYWHEEL

 Flywheel, STEEL BSP/WKA  Special

Non- Adjustable timing, set at 20 degrees

 

STEELFLY

$60.00

SPECIAL ORDER ONLY

(Aluminum recommended)

PVL SYSTEMS & FLYWHEELS

Flywheel, Billet Aluminum , with PVL ignition and adjustable timing. This ignition does not drop off and maintains timing at high RPM. Will typically add 1 hp on an Open or highly modified GX200, 12,000 rpm max.

 

PVL SYSTEM, Adjustable Timing, Includes flywheel, coil, and bracket

$329.00

NEW

Flywheel, Billet Aluminum, Light Weight with PVL ignition. Approx 3lbs 4 oz

 

Same as above system with lightweight flywheel

 

PVL SYSTEM, Fixed Timing, Includes flywheel, coil, and bracket

$229.00

PVL SYSTEM REPLACEMENT PARTS

Replacement Coil for PVL, 12000 Rev Limiter

$90.00

Replacement Coil for PVL, 7500 Rev Limiter

$90.00

Replacement Bracket for above

$25.00

Flywheel, PVL, adjustable, w/o coil or bracket

$249.00

Flywheel, PVL, Lightweight, w/o coil or bracket

$149.00

RACESENG ALUMINUM FLYWHEELS

S1 Finned

 

The SFI certified, stage 1, finned rev wheel weighs in at 3.3 lbs. and features a rare earth neodymium magnet that throws a spark 100% hotter then a stock flywheel. The keyway is set at 28 degrees of timing to wake up your motor!.

S1FIN

$140.00

S2 No-Fins

 

The SFI certified, non-finned rev wheel weighs a minuscule 1.8 lbs and features a rare earth neodymium magnet. The keyway is set at 28 degrees of timing to wake up your motor! This is the ultimate lightweight flywheel. Use with Small or Stock Fan. Ultimate sleeper.

S2NONFIN

$150.00

S2 Finned

 

SFI certified, Finned rev wheel weighs in at 2.15 lbs. Lightest finned flywheel we sell. The keyway is set at 28 degrees.

S2FIN

$160.00

REV WHEEL ADJUSTABLE TIMING BRACKET - S1

Adjust your rev wheel timing with a clever billet aluminum bracket that bolts to the engine and relocates your coil to adjust your engine timing.

13_081

$38.00

REV WHEEL ADJUSTABLE TIMING KIT - S2

Easily adjust and set engine timing by using the piston dead stop and timing needle to set top dead center. Then spin the motor with a drill and hold a timing light at the timing needle to read your timing on the timing sticker. To retard or advance your timing, loosen the coil bracket bolts which are accessible through the front of the rev wheel and rotate your coil bracket. Tighten the bolts and your off to the races

13_082

$65.00

STARTER RINGS AND FANS

Starter Ring for GX200. Use to convert Aluminum Flywheels to Electric Start. Requires machining of Flywheel  

STR RING

$40.00

Fan, Small diameter for GX160s/2000s. Adds ~1/4 hp. Use with stock flywheels

1428044

$15.00

 

GASKETS (See Stock Parts for Additional Gaskets)

Gasket, Head .010, Coated Steel, Recommended for most applications

GX200 OEM Honda

4742763

$15.00

Gasket, Head , Copper, GX200 and 6.5s

 

For Big bore gaskets see

bigborekits.htm

.016

Uncoated

$12.00

.020 

Coated, High Quality, Flatout

$22.00

.030

Coated, High Quality, Flatout

$22.00

.042

Uncoated

$12.00

Gasket, Copper , .016" for

HF Predator Motors

Uncoated

016PRED

$13.00

MLS Gasket .032, Three layer, Excellent Sealing, GX200s and 6.5s

MLS-200

$15.00

Gasket, Head .038 ~ .040, GX200s and 6.5s

160HG .038

$18.00

Gasket, Head GX160 1.0 mm (UK Spec)

160HG 1.0

$20.00

Gasket, Head ~.045 to .046 (OEM Honda), GX160s, 200s, and 6.5s

3683380

$10.00

HEADS, RACE, CYLINDER HONDA -  All heads use Genuine Honda cores (these flow better, are less porous, and stronger than Aftermarket heads). Heads are built to order and take 1 to 3 days to ship

Full Race Head, Honda, GX160 or 200 Honda Casting depending on desired compression

 

  • Fully Ported and bead blasted (option to delete)

  • Milled to increase compression

  • Choice of OEM or Lightweight Stainless Valves

  • Aluminum retainers and Split Keepers with stainless valves.

  • 3 angle valve job (4 angle on 27 and larger valves)

  • Choice of single or dual springs

 

 

 

   RACE CYLINDER HEAD ORDER FORM

Select Options and click button to add to shopping cart

Select Casting

18cc OEM Honda  $199

22cc OEM Honda  $189

 

Porting

Full Race Port $0

Blueprint Only: for ASN, BSP, AKRA (no porting) -$20

 

Select Valve Size & Type

OEM Honda Valves

 

Lightweight & High Flow Stainless Valves

25mm Intake, 24 mm Exhaust + $10

27mm Intake, 24 mm Exh +$20 (Recommended)

27mm Intake, 25 mm Exh  +$30

28.5 mm Intake, 25 mm Exh +$90

(22cc Castings only, Not available on 18cc)

 

Select Spring
18lb  (stock cams, CL1)

26lb (252, 280 cams)

30lb  +$10 (285 cams)

37lb  +$10 (274+ cams)

55lb  Dual +$40 (307+ cams)

10.8 lb (BSP, AKRA, Stock Classes) -$10

 

Mill Head
Do not Mill (-$10) or

Mill Head.025.050 .065

.080

Other (please email with spec)

 

 

Total Cost        

HEADS, CYLINDER AFTERMARKET -  Low cost way to add performance.

 All heads are 4 bolt Valve cover, unless specified.  Heads are built to order and take 1 to 3 days to ship

 

Race Head, Clone Casting, 14cc or 22cc depending on desired compression

 

  • Fully Ported and Bead blasted (option to delete)

  • Milled to increase compression

  • Choice of OEM, Honda, or Lightweight Stainless Valves

  • Aluminum retainers and Split Keepers with stainless valves.

  • 3 angle valve job (4 angle on 27 and larger valves)

  • Choice of single or dual springs

 

 

 

   RACE CYLINDER HEAD ORDER FORM

Select Options and click button to add to shopping cart

Select Casting

22cc, 4 Bolt Valve Cover, $99

22cc, 5 Bolt Valve Cover, $119

14cc Clone Casting $119

 

Porting

Full Race Port

No Porting , Blueprint Only

for BSP, AKRA (-$20)

 

Select Valve Size & Type

OEM Clone Valves

OEM Honda Valves +$20

 

Lightweight & High Flow Stainless Valves

25mm Intake, 24 mm Exhaust + $40

(Recommended for 14cc)

27mm Intake, 24 mm Exh +$50 (Recommended  for 22cc, Not recommend for 14cc)

27mm Intake, 25 mm Exh +$60

 (Not recommended  for 14cc)

28.5mm Intake, 25 mm Exh  +$130

(22cc Castings only, Not available on 14cc)

 

Select Spring
18lb  (stock cams, CL1)

26lb (252 cams)

30lb  +$10 (285 cams)

37lb  +$10 (274+ cams)

55lb  Dual +$40 (307+ cams)

10.8 lb (BSP, AKRA, Stock Classes) -$10

 

Mill Head
Do not Mill (-$10) or

Mill Head.025.050 .065

Other (please email with spec)

Note: Cutting more than .065 is not recommend as the fins get too thin. We can do, but no warranty.

 

 

Total Cost        

 

HEADS, BLUEPRINT SERIES

COMING SOON

IGNITION AND TIMING

Key, Timing, Offset, Approx 2 Degrees

 

 

 

 

NRKEY2

$7.00

Key, Timing, Offset, Approx 4 Degrees Recommended for GX160s on Gas (and GX200s using Aluminum or GX160 Flywheels)

NRKEY4

$7.00

Key, Timing, Offset, Approx 6 Degrees

NRKEY6

$7.00

Key, Timing, Offset, Approx 8 Degrees Recommended for GX200s on Gas (and GX160s on Alky)

NRKEY8

$7.00

Key, Timing, Offset, Approx 12 Degrees, Recommended for GX200s on Alky

NRKEY12

$7.00

Boot, Sparkplug, Rubber, NGK Resistor.

NGKBOOT

$10.00

Spark Plug, Platinum BOSCH +4, For Honda. Shows marked improvement on stock and lower compression engines.

BOSCH

$7.99

Autolite 3910X, 4 Prong

Special race design. Produces same results than Bosch at a lower price..

3910X

$7.00

NGK BPR6ES (OEM Honda Plug)

NGK6ES (HOT)

$3.00

NGK8ES (COLD)

$3.00

NGK Short Reach Plug, Use on excessively milled heads.

SHORTPLUG

$4.00

Washer, Sparkplug, .004. Replaces stock washer to sink sparkplug deeper increasing compression ration. Also use for indexing plug.

SPLUGWSHR004

$1.00

Washer, Sparkplug, .040. Used in conjunction with stock washer to raise plug preventing sparkplug from hitting piston.

SPLUGWSHR040 

$1.00

Spark Plug Washer Kit, 30 pc, Just the trick for indexing your spark plug.  Washers are .012" thick and turns the plug approximately 1/4 of a turn

AP5120

$9.99

LIFTERS

Our billet lifters are intended to be used in modified Honda, clone and predator engines with aggressive camshafts. The billet lifters are precision CNC machined from superior grade alloy steel and heat treated to resist breakage and ensure engine durability. The set of billet lifters is 5 grams lighter then stock lifters, standard length and can be used with most pushrods. Fits GX200 and 6.5 Clones.

BILLIF200

$35.00

Out of Stock till  5/15

PISTONS

Piston, Flattop, Z0T, OEM Honda STD, T2 (1.6 rings)

7351414

$15.00

Super strong - This is the strongest  piston we offer and a great choice for serious HP Hondas

NR200PISTCRYO

$40.00

Piston, Flattop, Z0T, OEM Honda .010

7351448

$18.00

Piston, Flattop,  Z0T, OEM Honda  .020

7351471

$18.00

Piston, Flattop,  Z0T, OEM Honda .030

7351505

$25.00

NEW Piston, Flattop, T3 (1.0 rings), GX200 (short Skirt)

OEM Honda, Std Bore

 

 

$25.00

For more Wiseco Pistons   Click Here

WIS2682XM

$90.00

HD wrist pin for Wiseco Piston

$16.00

Replacement Rings for Wiseco Piston

$30.000

Light Weight Flattop, GX200

Approx 9+ grams lighter than stock piston. Available in T2 (1.6mm rings) or T3 (1.0mm Rings). Fits both GX160 and 200 (6.5) engines

 

Note: Piston is approx .010 shorter. Use with .010 or .020 rod

T2 (1.6mm Rings)

$50.00

Size:


Cyro Treated, Std

$65.00

T3 (1.0mm Rings)

$50.00

Size:


Piston, Flattop, T3.

.480 Compression Height

GX160 STROKERS

 (.080" shorter that stock).

Use for GX160 Stroker applications,

Includes Rings

 

Z4M80

$40.00

For Big Bore Pistons and Engine Kits, see our "Big Bore and Stroker Page"   Click Here

PISTON RINGS

Ring Set OEM Honda  .25mm (.010) T2 Use for File Fit on Std Bore

7351372

$20.00

 

Ring Set OEM Honda  .50mm T2 (.020)

7351380

$20.00

Ring Set OEM Honda 75mm T2 (.030)

7351398

$26.00

Ring Set OEM Honda Standard

7351364

$20.00

Ring Set, T3 (Thin Rings)

See Stock Parts                         See Stock Parts

Ring, 2nd Ring, OEM Honda, Shrunk (Low Tension), Std. Use for classes requiring stock rings.

T2 (1.6mm)

$20.00

T3 (1.0mm)

$20.00

PISTON & RINGS (BIG BORE)

For Big Bore Pistons and Engine Kits, see our "Big Bore and Stroker Page"   Click Here

PUSHRODS

Pushrods, Chrome Moly, Best Pushrods available, Pair

CMPR526

$24.00

Pushrods, Chrome Moly, .100" Shorter for Roller Rockers, Also recommended for Billet rockers and/or when heads are milled more than .080", Pair

CMPR516

$24.00

Pushrods, Chrome Moly, .150" Shorter for Hunter Roller Rockers when used with heads milled .080 or more, Pair

CMPR511

$24.00

Pushrods, Chrome Moly, .180" Longer, Allows use of 160 Lifters in 200 blocks to reduce valve train weight. Reduces combined lifter/Pushrod weight by approx 7%. Pair

CMPR544

$24.00

Same as above, but only .080" longer for using roller/billet rockers, 200 block, and 160 Lifters, Pair

CMPR534

$24.00

Pushrods, Chrome Moly, Unfinished, Must be cut to length, Includes tube and two ends, Pair

CMPUSHKT

$24.00

Push  Rods, Aluminum Adjustable,

Fully adjustable from 5" to 5.500" ,

PRICE PER 1 PUSHROD

REVS2PR

$35.00

Push Rods, Aluminum

Light weight, 5.26" Use with stock or 18lb springs only. The lightest push rods for GX200s and clones available. Sold as a pair.

14410-Z4M-000

$10.00

Guide Plate, OEM Honda.  For use with stock Diameter Pushrods, GX 200, 160s, and 6.5 Clones (will not fit 120s)

 

For GX120s see Stock Parts

GUIDEPLATE

$3.00

Billet Steel Guide Plate, Use with CM pushrods. GX 200, 160s, and 6.5 Clones (will not fit 120s)

BILGUIDEPLATE

$5.00

NEW REV GUIDE PLATE,

Designed and manufactured for precise push rod fit and function. The guide plate accurately and smoothly fills the need for absolute control of side to side push rod movement. GX 200, 160s, and 6.5 Clones (will not fit 120s)

3/16" Push Rods

$20.00

1/4" Push Rods

$20.00

ROCKER ARMS (Note: Chinese Motors require Honda OEM Guide Plate when using Long Ratio Rockers)

Billet and Roller Rockers typically need .100 shorter pushrods. For Comparison of Rocker Arms, Click Here

Rocker Arms, Cryogenic Treated, Use with HD Springs,  price per set

OEM HONDA

$20.00

CLONE (FOR BP CLASS USING 26lb SPRINGS)

$18.00

Rocker Arms, 1.3 Ratio. Stamped, Use with 18 or lighter springs and stock lift cams only, pair,  Price per set.

13ROCK

$20.00

Rocker Arms, 4140 Billet Steel, 1.2 ratio, Use with 26 lb and larger springs.  Use with 252 and larger cams. Use with NR 26 Rev Kit. (If using SS valves, lash caps are required), price per set, 

THESE ARE THE SIMPLEST TO INSTALL, STRONGEST, AND BEST PERFORMING ROCKER ARM WE SELL

NRROCK12

$89.00

Rocker Arms, 4140 Billet Steel, 1.3 ratio, Use with 26 lb and larger springs. Use with 230 and stock cams. Use with NR 26 Rev Kit. (If using SS valves, lash caps are required  ), price per set

 

NRROCK13

$89.00

Rocker Arms, Heavy Duty, Reinforced, Extreme Duty, pair (1.1 to 1 ratio), Use with 26 lb springs. Set of 2

REROCKHD

$45.00

Rocker Arms, Full Roller 1.2 or 1.3 Ratio, Aluminum. RaceSeng Design. Set. 

1.2 Ratio

$175.00

1.3 Ratio

$175.00

Rocker Arms, Aluminum Roller Tip, 1.2 or 1.3 Ratio, RaceSeng Design. Lower cost alternative to full rollers. Set 

1.1 Ratio

$149.00

1.2 Ratio

$145.00

1.3 Ratio

$145.00

Rocker Arms, Roller 1.2 Ratio. Aluminum. Use with Stock Height Valves. Set (Note: these are the lightest roller rockers), Lash Caps required

ROLROCK12

$160.00

Rocker Arms, Roller 1.3 Ratio. Billet Steel. High strength & low cost alternative to Aluminum

BURROCK

$140.00

Rocker Arm, Low Friction with Pivot. These are OEM Rocker Arms and Pivots that have been lapped and treated to reduce friction. Undetectable, each

Genuine Honda

$20.00

Clone

$15.00

Valve Cover Spacer, Needed with Roller Rockers, Uses stock valve cover & baffle

4 Bolt

$25.00

5 Bolt

$40.00

RODS, CONNECTING

GX160/200 & 6.5 CLONES, ASN & BLUEPRINT

Rod Connecting, GX160/200 OEM Honda Race Prepped, ASN Specs

NRRODPR

$60.00

Rod Connecting, GX160/200 OEM Honda Race Prepped, cut for bearing (Bearing included), your choice of std crank (ARC bearing) or cut crank (Clevitte bearing)*

NRRODBEAR

$84.00

Call

GX160/200 & 6.5 CLONES, BILLET

Rod Connecting, GX160/GX200 Billet with Bearing, Mandatory for all HP applications

 

ARCROD

$59.00

Same as above but .010" Longer

ARCROD10

$60.00

Same as above but .020" Longer

ARCROD20

$60.00

Same as above but for LCT 208 Engines (uses larger pin). Std length. Uses stock Honda Rod Journal. Std only

ARCROD208LCT

$50.00

Rod Connecting, Billet with Bearing, 3.625, 1" Journal, .490 Pin, Use Billet Stroker Crank and or Wiseco Stroker Piston

 

STRROD

$85.00

Rod Connecting, Billet with Bearing, 3.707" long (.404 longer than stock). .490 Wrist pin, Use with JE EXF 4500-120 or Wiseco Pistons

ARC3707

$85.00

PREDATORS 212cc  

Rod Connecting, Billet

HF PREDATOR 212

with Bearing, Std length

PREDROD

$85.00

Rod Connecting, Billet with Bearing, 3.707" long (.404 longer than stock). Uses.490 Wrist pin, Use with  Wiseco Pistons 2.757 piston or larger. click here for Piston

PRED3707

$85.00

Bearings, Rod Bolts, Sockets

Bearing for ARC Predator Rod, std

For GX200, 6.5 Clone rod

$17.50

For Predators 212cc Rod

$20.00

3.625 Stroker, rod (1" Journal)

$20.00

Socket for ARC Clone and GX200 Rods

12 pt 1/4", 1/4" Drive

SOCKET

$10.00

Bolts for ARC Rod

 

ARCBOITS

$12.00

SIDE COVERS

Billet Side Cover

 

It features side by side dual ball bearings to prevent crankshaft flexing. Integral o-ring seal. 4 solid pin. 2 venting holes at the top. 2 oil fill ports with billet  plugs.  The side cover comes with all needed hardware and crank seal.
 

BILLSIDE

$139.00

STROKER KITS

 

For Stroker Cranks and Kits, see our Big Bore and Stroker Page   Click Here

 

VALVE SPRINGS AND COMPONENTS

See Valve Packages for Additional Selections

NEW BSP TRICK SPRINGS

10.8 lb at .850 lift. These springs increase the RPM capability and last longer than the stock OEM springs. Best legal spring available.

 

BSP Trick Springs

$5.00

a pair

Spring, Valve, 14 lb (GX140), 5500 RPM, Sold in Pairs

1426972

$6.00

a pair

Spring, Valve, 14 lb (GX140), Bag of 10

1426972-10

$25.00

Spring, Valve (883 G200), 18 lb at .812”, each, 6000 RPM, Coil bind at .280. Recommended for stock cams only

636217

$8.00

a pair

Spring, Valve (883 G200), 18 lb at .812”, Cryo Treated

636217CT

$14.00

a pair

Spring, Valve (883 G200), 18 lb, Bag of 10

636217-10

$35.00

Spring, Valve, 26 lb at .812”, Coil Bind at .385”, Price Each, 7500 max rpm, Use with F200 and 280 cams. Small diameter spring. Can be used with stock retainers. Reinforced or Billet Rocker arms Recommended

 

26SPRING

$10.00

a pair

26  lb springs, bag of 10

26SPRING-10

$45.00

 

Spring, Valve, 37 lb at .812”, 65lbs open. Large diameter spring, Alum Retainers recommended, Coil bind at .350, 8000 RPM, Reinforced or Billet  Rocker arms and CM Pushrods Required

RE37SPRIN

$12.00

a pair

Spring, Valve, 30 lb at .812”, 55lbs open. (19lbs at .950 & 40 lbs at .650”) Large diameter spring, Alum Retainers recommended, Coil bind at .350, 7500 RPM, Reinforced or Billet Rocker arms and CM Pushrods Required

961SPRIN

$12.00

a pair

Spring, Valve, Dual, 55 lb at .812”, (30 lbs at .950 & 83 lbs at .570”), Large diameter spring, Alum Retainers required, Coil bind at .370 lift (.440” spring), 8000 RPM, Use with .307 cams using 1.2 rockers, Reinforced or Billet Rocker arms and CM Pushrods Required, (Note: depending on guides & retainers, some spring pocket work may be need)

959PRIN

$20.00

a pair

Spring, Valve, Dual, 60 lb at .812”, (30 lbs at .950 & 105 lbs at .500”), Large diameter spring, Alum Retainers required, Coil bind at .400 lift (.410” spring), 8000 RPM, Use with .320+ cams using 1.3 rockers, Reinforced or Billet Rocker arms and CM Pushrods Required, (Note: depending on guides & retainers, some spring pocket work may be need)

960SPRIN

$20.00

a pair

Rev Kit, Use with stock cams, eliminates normal valve float and prevents valve breakage. Includes heavier springs, new retainer with lash cap for the Intake (same as exhaust), and shim for intake valve .   18 lb Springs

NRREVKIT18

$18.00

Rev Kit, Use with stock cams, eliminates normal valve float and prevents valve breakage. Includes heavier springs, new retainer with lash cap for the Intake (same as exhaust), and shim for intake valve.    26 lb Springs

NRREVKIT26

$20.00

VALVE SPRING RETAINERS, LASH CAPS, AND SHIMS

Retainer, Aluminum, Heavy Duty with keepers, for use with Stock dia Single Springs (18 lb & 26 lbs) & SS valves, set

SMRETKT

$20.00

Retainer, Aluminum, Heavy Duty with keepers, for use with Large (30  & 37 lb ) Springs & SS Valves, set

DLRETKT

$20.00

Aluminum with keepers, for use with Dual Springs, & SS Valves, set

HEAVY DUTY (Black)

$30.00

Std Aluminum

$20.00

HD Steel. Retainer and Keeper for Stock Valves, Allows use of 26lb springs when using stock valves. Has positive lock keepers

BURRT

$25.00

Keepers, Replacement for Aluminum Retainers, Mid Groove.  1 package of 2 keepers (for one valve). Note: these keepers are designed to maintain correct spring height when using std length valves. Used in all NR kits and motors using SS valves.

KEEPERS

$5.00

Keepers, High Groove - Reduces installed height to increase spring pressure

HIGHKEEPERS

$6.00

Shim, Valve Spring, 030 (color may vary)

32SHIM

$1.50

Shim, Valve Spring, .060 (color may vary)

64SHIM

$1.50

Lash cap for Racing Valves. Used to correct Valve Train Geometry (Required with Roller Rockers), Pair

.035"

$12.00

Washer, Rocker Arm Stud. Used to raise Rocker Arm Stud when using Lash Cap on Stock Intake Valve, Each

0.060" Thick

$1.00

0.115" Thick

$1.50

VALVES AND COMPONENTS

See Valve Packages for Additional Selections

Valve, Intake, Stainless, 25 mm Stock Size & Length, Lightweight, High Flow, Hardened tips (Lash caps not required)

VAL25-000

$16.00

Valve, Exhaust, Stainless, Stock Size & Length, 24 mm, Lightweight, High Flow, Hardened tips (Lash caps not required)

VAL24-000

$16.00

Valve, Intake, Stainless, 27 mm OS, Lightweight, High Flow, Stock Length, Can use stock seat but must cut/enlarge seat, Hardened Tip

VAL27-000

$16.00

Valve, Intake, Stainless, 28.5 mm OS, Lightweight, High Flow, Stock Length (New seat required)

VAL29-000

$20.00

Valve, Intake, Stainless, 29 mm OS, Lightweight, High Flow, .250 longer (New seat required), Lash caps required (Special Order - Allow 2 to 3 weeks)*

`VAL29-250

$40.00

Valve, Intake, Stainless, 25 mm OS, Lightweight, High Flow, .250 Longer, Lash caps required (Special Order - Allow 2 to 3 weeks)*

VAL25-250

$40.00

Valve, Intake, Black, Stainless, 32 mm, Stock Length, Lightweight, High Flow, Coated

 

 

`VAL32-000

$23.00

Valve, Exhaust, Black, Stainless, 28 mm, Stock Length, Lightweight, High Flow, Coated

VAL28-000

$23.00

Valve Seat  (Machine work required)

28 to 30 mm valves

$15.00

31mm and larger valves

$15.00

Valve Guide, Bronze, each, Honing and/or reaming required to installed, each

BROZGUIDE

$12.50

VALVES, SPRING, AND RETAINER PACKAGE

NR Race Valve Package

 

Includes

  • SS Lightweight intake

  • SS Exhaust Valves,

  • Valve Set if Required

  • Choice of springs

  • Aluminum Retainers

  • Split Keepers

  • Optional Lash Caps

  • Optional Guide Plate

 

   NR VALVE PACKAGE  ORDER FORM

Select Options below and click button to add to shopping cart

Select Valve Size

25mm Intake, 24 mm Exhaust $59

27mm Intake, 24 mm Exh (seat must be cut) $59

27mm Intake, 25 mm Exh (seats must be cut) $59

28mm Intake, 25 mm Exhaust (comes with new seat for intake, exhaust seat must be cut) $75

 

Select Spring
26lb w/ small retainers $0 (252 cams)

30lb w/ large retainers +$7 (285 cams)

37lb w/ large retainers +$7 (274+ cams)

55lb dual w/HD retainers+$18 (307 cams, requires cutting of spring pocket)

 

Options
Lash Caps $11

Billet Guide Plate $4

OEM Guide Plate $3

      

Total Cost        

VALVE TRAIN PACKAGES

NEW

NR Race Valve Train Package

 

Includes

  • SS Lightweight intake

  • SS Exhaust Valves,

  • Choice of springs

  • Aluminum Retainers

  • Split Keepers

  • Choice of Rocker Arms

  • Lash Caps

  • Chrome Moly Push Rods

  • Billet Guide Plate (na with Roller Rockers)

 

   NR VALVE TRAIN KIT ORDER FORM

Select Options below and click button to add to shopping cart

Select Valve Size

25mm Intake, 24 mm Exhaust $129

27mm Intake, 24 mm Exh (seat must be cut) $129

27mm Intake, 25 mm Exh (seats must be cut) $129

28mm Intake, 25 mm Exhaust (comes with new seat for intake, exhaust seat must be cut) $144

 

Select Spring
26lb w/ small retainers $0 (252 cams)

30lb w/ large retainers +$7 (285 cams)

37lb w/ large retainers +$7 (274+ cams)

55lb dual w/HD retainers+$18 (307 cams, requires cutting of spring pocket)

 

Select Rocker Arm
Reinforced $0 (max 30lb springs)

1.2 Billet $45

1.3 Billet $45

1.2 Roller Rockers $125

1.3 Roller Rockers $125

 

      

Total Cost        

Economy Valve Train Package

  • Stainless Steel Valves

  • 1.3 Stamped Rockers Arms

  • 18 lb valve springs

  • Aluminum Retainers w/keepers

  • Hardened locks

  • Push rod guide plate

(may differ from picture)

 

ECONVALKIT

$79.00

Aftermarket (Burris) Valve Train Package

  • 26 & 24mm Yamaha Steel Valves

  • 1.3 Stamped Rockers Arms

  • HD valve springs

  • Steel billet retainers

  • Hardened locks

  • Lash Caps

  • .060 valve spring shims

  • Push rod guide plate

 

CLNEKIT

$79.00

 

Part/Model numbers are for reference only and are subject to change. Actual part may have a different number, however it will be latest available part and will match description. If you require an exact part number (i.e. for class or rule requirements), please e-mail.