Edelbrock Signature Series Valve Covers - Ford 351M/400/351C 51010 7/16-20 in Male Thread

7/16-20 in Male Thread

1965-1966 GMC I1500

Combine this with soft bushings that have massive amounts of deflection and you're left with poor performance

2017-2017 Blue Bird SHL All American

Ford Modular 2004-14

Edelbrock Signature Series Valve Covers - Ford 351M/400/351C 51010 7/16-20 in Male ThreadEngineered for function and styled for good looks, triple chrome plated Signature Series valve covers have stock style breather baffles that prevent oil passage to the PCV valve. Edelbrock, Edelbrock Valve Cover, Valve Cover, PCV, Breather, PCV Baffle, Baffle, Breather hole, PCV hole, 1 1 4" diameter hole, Aluminum roller rocker, Aluminum, Stamp steel, sand cast, 4461, Signature Series Valve Covers, Ford, 351M 400, 351C, V8, Chrome FinishSince 1938,