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

These are the famous "Champion" HD Shaft Rockers! They are arguably the best bang for your buck when it comes to valvetrain 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 rigidity than stud rockers so they rarely need adjustment once set.

• 1.0:1 Ratio
• These are the older "forged" version which are known to be considerably stronger than the newer & cheaper "stamped" version.
• Studs & Nuts Included

As with any other aftermarket part, additional modifications may be necessary to fully utilize this component. (Ex: longer pushrods, clearancing of valve cover). Do not assume this is a drop in part or that you don’t have to check for fitment and proper operation.

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

Welded and reinforced for use with HD springs. 1.1 ratio.

Rocker Arms, 4140 Billet Steel, 1.2 or 1.3 ratio, Use with 26 lb and larger springs.

Rocker Arms, Roller tip, NR Racing Rockers machined from chrome moly steel

Roller tip rocker arm for the Ducar Hemi engine. These 1.2 ratio parts are designed to use factory mounting. Manufactured from 4130 Chromoly steel. Note: The valve cover baffle may need to be dimpled for clearance.

Fits 212 Ducar Hemis. THESE Will NOT Fit Predators

Rocker Arms, Roller tip, NR Racing Rockers machined from chrome moly steel

Rocker Arms, Roller tip, NR Racing Rockers machined from chrome moly steel

Rocker Arms, GX390, Shaft Mounted Roller.

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

The EC Rev 1.2,1.3, And 1.4 Aluminum Ratio Rockers Are Designed For Non-Hemi Style Honda, Clone, Tillotson, And predator Cylinder Heads.

1.2 Ratio Rockers Add 20% Lift From The Camshaft.
1.3 Ratio Rockers Add 30% Lift From The Camshaft
1.4 Ratio Rockers Add 40% Lift From The Camshaft
They will also accelerate off the valve set faster, usually resulting in more torque and overall power.

• Rockers are made from aircraft billet aluminum
• Hardened Roller Tip
• Larger Axle diameter for the roller tip
• Press in axle, with e-clip to be serviceable
• increase material on the rocker arm tip, adds rigidity and strength
• Bronze bushing for the main shaft with oil holes improve durablity and performance
• Main shaft includes snap rings for the outer and a bushing in the middle to help stabalize rocker walk

Rocker Arms, Full Roller tip, Aluminum. 1.3 ratio.

Rocker Arms, Full Roller tip, Aluminum. 1.2 ratio.

Rocker Arms, Full Roller tip, Aluminum. 1.0 ratio.

Rocker Arms, GX390, Roller 1.2 , Aluminum. New Gage Design.

Rocker Arms, GX390, Roller 1.3 , Aluminum.

Black Venom Series w/Needle Bearings.

Black Venom Series w/Needle Bearings.

Black Venom Series w/Needle Bearings.