Proform Aluminum Roller Rockers Buick 455ci V8
778-66864

Buick
Specifications:
Reduce Valvetrain Wear and Tear with Proform Rocker Arms!
One of the best ways to rid an engine of internal friction is with a set of aluminum roller rocker arms. Proform's race-proven roller tips unleash horsepower, eliminate valve stem tip wear and tear, and extend valvetrain component life. These aluminum roller rockers are precisely machined to ensure ratio accuracy and consistency.
I need to find one of the poly locks that hold down the rocker arm where can I locate 1 ?
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