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Camshafts, Small Block Racing (GX200, 212 Predators, & Clones) Camshafts, Big Block, Racing (GX240 to GX390, 420 Predator, 11/13 hp Chinese OHV) 301 Predators & LCT Big Blocks
Camshafts, GX120 Camshaft Cores (unground) Lifters, Billet
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Camshaft, BSP-3 Box Stock Racing Cam

New Box Stock Project camshaft is heat treated, hardened and has a higher RPM range for all stock and restricted
classes. BSP-3 is AKRA legal. Also fits the Harbor Freight "Hemi" Predator.

Basically this is a Chinese copy of a CL2 Cam

Our Price: $24.99
Lifters, GX200, Billet, pair

Our billet lifters are intended to be used in modified Honda, Chinese OHV 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. Standard length can be used with most pushrods. Fits GX200 and 6.5 Chinese OHVs. Sold as a Pair

Our Price: $27.99
Camshaft, BSP-4 Box Stock Racing Cam

New Box Stock Project camshaft is heat treated, hardened and has a higher RPM range for all stock and restricted
classes. BSP-4 is AKRA legal. Also fits the Harbor Freight "Hemi" Predator.

Basically this is a Chinese copy of a CL3 Cam

Our Price: $32.00
Camshaft, 230 Racing Series (GX200s, 6.5 OHV, & 212 Predators)

230 SERIES Special Cam 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 close to stock base circle to maintain correct valve train geometry

Our Price: $37.99
Camshaft, CL1, High Torque, GX200 (GX160), 6.5 Chinese OHV's, & 212 Predators

ow 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

Our Price: $37.99
Camshaft, CL1 Improved- GX200 (GX160), 6.5 Chinese OHV, & 212 Predator

Low cost Aftermarket cam regrind esp. for BSP and other stock classes. Designed to meet most stock rules. CL1 Imp (New Style) High HP
6000 RPM.

Our Price: $37.99
Camshaft, CL2, Racing Cam, GX200 (GX160), 6.5 Chinese OHV's, & 212 Predators

The newly designed intake and exhaust lobes allow the CL-2 to run at higher RPMs before the engine goes into uncontrolled valve float. This is a great cam for any stock Chinese OHV class.

The DynoCams CL-2 is legal for the current profile rules for stock classes.

Our Price: $37.99
Camshaft, CL2-R (retarded), Racing Cam, GX200 (GX160), & 6.5 Chinese OHV's

The newly designed intake and exhaust lobes allow the CL-2 to run at higher RPMs before the engine goes into uncontrolled valve float. This is a great cam for any stock Chinese OHV class.

The DynoCams CL-2 is legal for the current profile rules for stock classes.

Our Price: $37.99
Camshaft, CL3, Racing Cam, GX200 (GX160), & 6.5 Chinese OHV's

The newly designed intake and exhaust lobes allow the CL-2 to run at higher RPMs before the engine goes into uncontrolled valve float. This is a great cam for any stock Chinese OHV class.

The DynoCams CL-2 is legal for the current profile rules for stock classes.

Our Price: $37.99
Camshaft, 230 Racing Series, GX200, 6.5 Racing "Clones", & 212 Predators - 0607 SPECIAL

230 SERIES Special Cam 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 close to stock base circle to maintain correct valve train geometry

Our Price: $39.99
Camshaft, Dyno Cams Mod 2 - GX200 (GX160), 6.5 Chinese OHV, & 212 Predator

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

Our Price: $45.99
Camshaft, Dyno Cams CM - GX200 (GX160), 6.5 Chinese OHV, & 212 Predator

Approx .260 lift, 110 ICL, 235 Duration.

Our Price: $49.99
Camshaft, Builders Prepared (GX200 & 6.5 Chinese OHV), BP2 - HT

Spec Grind for AKRA Builders Prepared

This cam meets lift requirements for stock but has a lot of extra duration producing better horsepower over a broader RPM range. Stock setup can be used, but works even better as a modified cam. This cam will easily allow your motor to turn up into the higher RPM range and will require upgraded spring package if your exhaust and intake systems are upgraded. Billet rod and flywheel required for safety if engine is modified.

Engine: 196cc OHV Chinese OHV
Recommended Class: Builder's Prepared
Target (MAX) RPM: 7000+
Spring Pressure (In / Ex): 26 lbs
Valve Lash (IN/EX): .003"
Ignition Timining: 30 Deg BTDC

INTAKE
LIFT: .224
Dur @ .050": 246.5 Deg.
C/L: 109 ATDC

EXHAUST
LIFT: .231
DUR @ .050": 245.5 Deg.
C/L: 111 BTDC

Our Price: $49.99
Camshaft, Isky Black Mamba, GX200 (GX160), 6.5 Chinese OHV's, & Hemi Predators

275" LIFT 246 DURATION @ .050" 108 LSA

GOOD ALL AROUND CAM! 7,000+RPM!

EXCELLENT MID RANGE
EXCELLENT MID RANGE


Will not fit old style Predators Note: Block or crankshaft may require clearancing to clear camshaft lobes

Our Price: $69.99
Camshaft, Isky Black Mamba, 212 Predators (Old Style)

275" LIFT 246 DURATION @ .050" 108 LSA

GOOD ALL AROUND CAM! 7,000+RPM!

EXCELLENT MID RANGE
EXCELLENT MID RANGE


This cam only fits old style predators. It will not Hemi 60363 Predators (use GX200 6.5 Chinese OHV Black Mamba for Hemis) Note: Block or crankshaft may require clearancing to clear camshaft lobes

Our Price: $69.99
Camshaft, 285-0607 Racing Series, 212 Old Style Predators - CLOSEOUT

Serious mid-range 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.

Our Price: $98.99
Sale Price: $79.99
Savings: $19.00
Camshaft, 252 Marine Cam for Old style 212 Predators

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 close to stock base circle to maintain correct valve train geometry. 26lb to 37lb springs should be used. Great with 1.3 rockers. Our number one seller.

Our Price: $79.99
Camshaft, 252 Racing Series (GX200s, 6.5 OHV, & 212 Predators)

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 close to stock base circle to maintain correct valve train geometry. 26lb to 37lb springs should be used. Great with 1.3 rockers. Our number one seller.

Our Price: $98.99
Camshaft, 274 Racing Series (GX200s, 6.5 OHV, & 212 Predators)

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

Our Price: $98.99
Camshaft, 280 Racing Series (GX200s, 6.5 OHV, & 212 Predators)

280 SERIES- The original NR camshaft. King of midrange. GREAT FOR MINI BIKES & MARINE APPLICATIONS

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

Our Price: $98.99
Camshaft, 285 Racing Series (GX200s, 6.5 OHV, & 212 Predators)

Serious mid-range 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.

Our Price: $98.99
Camshaft, 307 Racing Series (GX200s, 6.5 OHV, & 212 Predators)

307 SERIES All Out Racing 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 1.2 rockers. This is the cam for 20+ HP motors

Our Price: $98.99
Camshaft, 320 Racing Series (GX200s, 6.5 OHV, & 212 Predators)

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 320-1007: 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* Note: Block or crankshaft may require clearancing to clear camshaft lobes


.320 lift, 110 ICL, 107LS

Our Price: $98.99
Camshaft, GX120 Racing, 252 Series

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 hot motors using bored OEM or aftermarket carbs. Cam is BOLT IN and does not require block modifications yet keeps close to stock base circle to maintain correct valve train geometry.

Our Price: $98.99
Camshaft, GX120, 280-0611

280 0611 The original NR camshaft. King of midrange
Great for Snow Mobiles & Mini-Bikes

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. Blocks may need to be clearanced to install. 26 lb springs required. Bored or Aftermarket carb needed.

Our Price: $98.99
Camshaft, Dyno Cams 308 - GX200 (GX160), 6.5 Chinese OHV, & 212 Predator

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

Our Price: $99.99
Camshaft, Dyno Cams 356- GX200 (GX160), 6.5 Chinese OHV, & 212 Predator

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

Our Price: $99.99
Camshaft, Dyno Cams Mod 1 - GX200 (GX160), 6.5 Chinese OHV, & 212 Predator

This cam makes slightly more top end power than the 308 grind. This cam
requires an upgraded spring package, billet rod, and billet flywheel.

Our Price: $99.99
Camshaft, Custom Grind, Honda GX Engines

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
.356 Lift, xxx Duration at .050

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

Our Price: $109.99
Camshaft, 306 Series, Honda GX240s to GX390s, 420 Predators, 460 OHV

306 SERIES - Race cam with awesome mid-range power

Serious race cam with awesome mid-range power camshaft for serious motors. Lobe designed esp. for Honda 270 - 390 Motors. Approx .306 lift and 240 duration (at .050). This cams likes big carbs and big ports. Best Cam for 240 to 301cc (esp GX270s) engine.

Our Price: $109.99