Rocker Arms

The best polylock for high end race applications, these Hi-Tech polylocks are designed for 7/16" Ultra Pro Magnum and Ultra Pro Magnum XD rockers.

The best polylock for high end race applications, this Hi-Tech polylock is designed for 7/16" Ultra Pro Magnum and Ultra Pro Magnum XD rockers.

This rocker stud and nut assembly allows for improved clamping load, adding up to a more rigid, stable and high revving valve train assembly. Additionally, it saves the threads in aluminum cylinder heads, especially in race applications that see constant...

COMP Cams takes pride in having the finest rocker arm studs available on the market. The Magnum Rocker Arm Studs work well in applications with the lifts and spring pressures of performance camshafts. They are available in the popular 3/8? and 7/16?...

Designed specifically for GM GEN III LS1,2 and 6, this rocker stud features an 8mm base thread and a 3/8" rocker thread with a 1.500" effective stud length. Comes with our 16755-KIT and 16765-Kit kits.

COMP Cams takes pride in having the finest rocker arm studs available on the market. The Hi-Tech Rocker Arm Studs work well in race applications with higher rpm ranges and are available in the popular 3/8? and 7/16? sizes. All COMP Cams studs have...

COMP Cams takes pride in having the finest rocker arm studs available on the market. The Hi-Tech Rocker Arm Studs work well in race applications with higher rpm ranges and are available in the popular 3/8? and 7/16? sizes. All COMP Cams studs have...

Many of the popular engine families utilize a positive stop type of rocker arm attachment, which does not allow for any adjustment and consequently there is no consideration for different cam sizes or other modifications to the engine block and heads...

COMP Cams takes pride in having the finest rocker arm studs available on the market. The Hi-Tech Rocker Arm Studs work well in race applications with higher rpm ranges and are available in the popular 3/8? and 7/16? sizes. All COMP Cams studs have...

With a 3/8" base thread and a 7/16" rocker thread, this rocker arm stud has a 1.900" effective length for use with Mark V and Mark VI Chevrolet Big Blocks.

COMP Cams is proud to announce another industry first: a bolt-in-ready Bushed Shaft Rocker System for GM LS engines. Thanks to innovative engineering, this patent pending Bushed Shaft Rocker System increases valve train stability and durability while...

COMP Cams is proud to announce another industry first: a bolt-in-ready Bushed Shaft Rocker System for GM LS engines. Thanks to innovative engineering, this patent pending Bushed Shaft Rocker System increases valve train stability and durability while...

Chevrolet: LCF 4500 16 - 17 6 L Engine, GMC: Savana 4500 10 - 16 6 L Engine, Chevrolet: Express 4500 10 - 16 6 L Engine, GMC: Savana 3500 10 - 19 6 L Engine, GMC: Savana 2500 10 - 19 6 L Engine, Chevrolet: Express 3500 10 - 17 4.8 L Engine, Chevrolet:...

These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 7/16" stud diameter and 1.65 ratio are designed for Pontiac V8 applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring...

These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 7/16" stud diameter and 1.65 ratio are designed for Pontiac 265-455 applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring...