Chevy SBC 350 Polished Aluminum Ball Milled Valve Covers - Tall w/ Hole They distribute the ever-increasing valve

They distribute the ever-increasing valve spring loads over the retainer better than typical 7 degree locks by reducing the chance of "pull-through" failure

These Speedmaster head bolt bushing kits allow you to use stock or aftermarket head bolts with Speedmaster or other aftermarket cylinder heads

thus reducing the transmission temperatures for optimum performance

and their quality construction and superior materials will help to protect your vital engine parts from the harmful effects of friction

with a pleasing finish that will complement any engine

Chevy SBC 350 Polished Aluminum Ball Milled Valve Covers - Tall w/ Hole They distribute the ever-increasing valve