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Given the pushrod angles our heavily ported heads created, we upgraded to Comp Cams Magnum one-piece pushrods. Nakawatase tightened each rod 3/4-turn past zero lash.
Chevy Small Block Dyno Tests - Old School Meets New

Given the pushrod angles our heavily ported heads created, we upgraded to Comp Cams Magnum one-piece pushrods. Nakawatase tightened each rod 3/4-turn past zero lash.  View Related Article

 

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