Home > Parts > Racing Parts - Honda GX and Chinese OHV > Rocker Arms
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GX200, 6.5 Chinese OHV, & 212 Predator (Old Style) 212 Hemi Predators GX270 & GX390
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Rocker Arms, 1.3 Ratio, Pair - GX200, 6.5 OHV, & 212 Predator (Old Style)

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

Our Price: $16.99
Rocker Arms, Shaft Mounted (Champion), GX200 & 6.5 Chinese OHV's, 1 to 1

CHAMPION ROCKERS 1:1 RATIO INCLUDES MOUNTING STUDS AND NUTS

Our Price: $23.99
Rocker Arms, Shaft Mounted (Champion), GX390, GX420, & 460cc , 1.1 to 1

These are the famous "Champion" HD Shaft Rockers! They are arguably the best bang for your buck when it comes to valve train stability.

A Shaft-Rocker eliminates the need for a guide plate and prevents the rocker arms from walking side-side. Furthermore, they have considerably more ridgidity than stud rockers so they rarely need adjustment once set.

1.1:1 Ratio

Studs & Nuts Included


Our Price: $24.99
Rocker Arms, Reinforced - GX240 to GX390, Pair

Welded and reinforced for use with HD springs. 1.1 ration

Our Price: $39.99
Rocker Arms, Reinforced - GX200, Pair

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

Our Price: $39.99
Rocker Arms, Billet Steel, GX200 & 6.5 Chinese OHV's, Pair

Rocker Arms, 4140 Billet Steel, 1.2 or 1.3 ratio, Use with 26 lb and larger springs. Use with 252 and larger cams. . (If using SS valves, lash caps are required),

Price is per one set (pair).

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


Our Price: $89.99
Rocker Arms, Roller Tip, Billet Steel, GX200 & 6.5 Chinese OHV's, Pair

Rocker Arms, Roller tip

NR Racing Rockers machined from chrome moly steel

  • Hardened roller tips and shafts
  • Dyno tested to 10,000 rpm and proven to make more horsepower
  • Uses stock shaft & Pivot Nut



Fits under stock valve cover.

These Rocker Arms require shorter Pushrods, typically 5.160 or 5.110 depending on cam and head milling.

Choice of 1.2 or 1.3 ratio


Price is per one set (pair).

Our Price: $103.99
Rocker Arms, Roller Tip, Billet Steel, GX270, GX390, & 13/15 Chinese OHV, Pair

Rocker Arms, Roller tip

NR Racing Rockers machined from chrome moly steel

  • Hardened roller tips and shafts
  • Dyno tested to 10,000 rpm and proven to make more horsepower
  • Uses stock shaft & Pivot Nut
  • 1.2 or 1.3 ratio

Warning: Dual spings may cause excessive shaft stretching or breakage.

Fits under stock valve cover.

These Rocker Arms require shorter Pushrods, typically 5.62 for GX270s and 6.44 for GX390s

Price is per one set (pair).


Our Price: $103.99
Rocker Arms, Roller, 212 Hemi Predator, NR Racing, Billet Steel, Pair

Rocker Arms, Roller tip

NR Racing Rockers machined from chrome moly steel

  • Hardened roller tips and shafts
  • Dyno tested to 10,000 rpm and proven to make more horsepower
  • Uses stock pin & Clips



Like all roller rockers, may require valve cover spacer or minor grinding on valve cover grinder for clearance.

Due to canted valve arrangement, Hemi's may have valve to piston clearance issue with high lift cam, esp with 1.3 Ratio

These Rocker Arms require shorter Pushrods, typically 5.260 or 5.340 depending on cam and head milling.

1.2 ratio or 1.3 Ratio


Our Price: $103.99
Rocker Arms, Roller, Shaft Mounted, Billet Steel, GX390

Rocker Arms, GX390, Shaft Mounted Roller.
New design from NR Racing. Super Strong.

1.2 Ratio or 1.3 Ratio

REVISED DESIGN SUMMER 2017

Firs GX340/390s & non-Hemi 13/15hp clones. Will not fit 240/270s.

Our Price: $129.99
Rocker Arms, Roller, 1.3 Ratio, Steel, Burris, GX200,

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

Our Price: $139.99
Rocker Arms, Roller, 212 Hemi Predator, Aluminum Full Roller, Pair

Aluminum Full Roller rockers for the Hemi head, manufactured by NR Racing

Rockers are crafted of aircraft grade billet aluminum and feature replaceable steel roller tips, 1.2 ratio.



Like all roller rockers, may require valve cover spacer or minor grinding on valve cover grinder for clearance.

Due to canted valve arrangement, Hemi's may have valve to piston clearance issue with high lift cam.

Our Price: $169.99
Rocker Arms, Roller, GX200, Gage Ultra Light, 1.3 ratio

Rocker Arms, Full Roller tip, Aluminum. 1.3 ratio

GAGE Motorsports Chinese OHV/Honda Ratio Roller Rockers

CNC machined from aircraft grade aluminum

  • Bearing grade custom CNC machine brass bushings
  • Hardened roller tips and shafts
  • Dyno tested to 10,500 rpm and proven to make more horsepower
  • Race proven

Our Price: $179.99
Rocker Arms, Roller, GX200, Gage Ultra Light, 1.2 ratio

Rocker Arms, Full Roller tip, Aluminum. 1.2 ratio

GAGE Motorsports Chinese OHV/Honda Ratio Roller Rockers

CNC machined from aircraft grade aluminum

  • Bearing grade custom CNC machine brass bushings
  • Hardened roller tips and shafts
  • Dyno tested to 10,500 rpm and proven to make more horsepower
  • Race proven

Our Price: $179.99
Rocker Arms, Roller, GX200, Gage Ultra Light, 1.1 ratio

Rocker Arms, Full Roller tip, Aluminum. 1.0 ratio

GAGE Motorsports Chinese OHV/Honda Ratio Roller Rockers

CNC machined from aircraft grade aluminum

  • Bearing grade custom CNC machine brass bushings
  • Hardened roller tips and shafts
  • Dyno tested to 10,500 rpm and proven to make more horsepower
  • Race proven

Our Price: $189.99
Rocker Arms, Roller, GX390, Gage, 1.2 ratio

Rocker Arms, GX390, Roller 1.2 , Aluminum. New Gage Design.  GX340/390s (will not fit 240/270s)

Note: Picture is for reference only!!

Our Price: $189.99
Rocker Arms, Roller, GX390, Gage, 1.3 ratio

Rocker Arms, GX390, Roller 1.3 , Aluminum.

New Gage Design. GX340/390s (will not fit 240/270s)

Note: Picture is for reference only!!

Our Price: $189.99
Rocker Arms, Roller, GX200, Black Venom, 1.2 ratio

Black Venom Series w/Needle Bearings

Rocker Arms, Full Roller Rockers, Aluminum. 1.2 ratio

GAGE Motorsports Chinese OHV/Honda Ratio Roller Rockers

CNC machined from aircraft grade aluminum

  • Needle Bearings
  • Hardened roller tips and shafts
  • Dyno tested to 10,500 rpm and proven to make more horsepower
  • These as tested show 3% increase in maximum torque and HP over standard aluminum rockers.

Our Price: $199.99
Rocker Arms, Roller, GX200, Black Venom, 1.3 ratio

Black Venom Series w/Needle Bearings

Rocker Arms, Full Roller Rockers, Aluminum. 1.3 ratio

GAGE Motorsports Chinese OHV/Honda Ratio Roller Rockers

CNC machined from aircraft grade aluminum

  • Needle Bearings
  • Hardened roller tips and shafts
  • Dyno tested to 10,500 rpm and proven to make more horsepower
  • These as tested show 3% increase in maximum torque and HP over standard aluminum rockers.

Our Price: $199.99
Rocker Arms, Roller, GX200, Black Venom, 1.0 ratio

Black Venom Series w/Needle Bearings

Rocker Arms, Full Roller Rockers, Aluminum. 1.1 ratio

GAGE Motorsports Chinese OHV/Honda Ratio Roller Rockers

CNC machined from aircraft grade aluminum

  • Needle Bearings
  • Hardened roller tips and shafts
  • Dyno tested to 10,500 rpm and proven to make more horsepower
  • These as tested show 3% increase in maximum torque and HP over standard aluminum rockers.

Our Price: $219.99
Rocker Arms, Roller, GX390, Black Venom, 1.2 ratio

Black Venom Series w/Needle Bearings

Rocker Arms, Full Roller Rockers, Aluminum. 1.3 ratio

GAGE Motorsports Chinese OHV/Honda Ratio Roller Rockers

CNC machined from aircraft grade aluminum

  • Needle Bearings
  • Hardened roller tips and shafts
  • Dyno tested to 10,500 rpm and proven to make more horsepower
  • These as tested show 3% increase in maximum torque and HP over standard aluminum rockers.
Fits GX340, GX390, non Hemis 420s, & 460s. Will not fit GX240/270s

Our Price: $219.99
Rocker Arms, Roller, GX390, Black Venom, 1.3 ratio

Black Venom Series w/Needle Bearings

Rocker Arms, Full Roller Rockers, Aluminum. 1.3 ratio

GAGE Motorsports Chinese OHV/Honda Ratio Roller Rockers

CNC machined from aircraft grade aluminum

  • Needle Bearings
  • Hardened roller tips and shafts
  • Dyno tested to 10,500 rpm and proven to make more horsepower
  • These as tested show 3% increase in maximum torque and HP over standard aluminum rockers.
Fits GX340, GX390, non Hemis 420s, & 460s. Will not fit GX240/270s

Our Price: $219.99