Engine Rocker Arm and Shaft AssemblyLS3 and LS7 cylinder heads. The COMP Cams Bushed Shaft Rocker System improves valve train stability and durability by securing all eight rocker arms onto a single rocker shaft. Thin tri layer rocker arm bushings reduce rocker arm deflection and eliminate the high Hertz loading that can occur in needle bearing equipped rockers. Reduced rocker deflection increases valve train stiffness

Designed to provide maximum full time airflow across the rpm range

and includes -4AN fittings

A must have for circle track racers

Includes a pair of tall baffled Bowtie valve covers (141-751)

Ford and Chevy applications

A 9" Diameter version of our high performance H

098" are intended for tuning the Edelbrock Performer and Thunder Series AVS Carburetors

After being self-locked in this manner

For the person who is looking for a complete cat-back dual exhaust system with an aggressive tone

they reduce friction and enhance steering precision

and Chrysler engines with the adapter/shaft thread sizes listed below

2300 - 1993-2002 GM F-Body Front Adjustable Lower A-Arms - Drag - CrMo