Moroso Valve Cover Gaskets - BB Chevy Big Chief Gaskets & Seals then a final precision ground

then a final precision ground radius cut - this process overcomes wear patterns and resulting failure

Available with hex and 12-point heads

costing you power

The Black Elite Series product line truly displays Gibson's commitment to dominating performance and style

570" ID that works well with our 925 and 939 dual valve springs

Moroso Valve Cover Gaskets - BB Chevy Big Chief Gaskets & Seals then a final precision groundProduct Description: Valve Cover Gasket Perm Align 0. 188 in Thick Steel Core Silicone Rubber Dart Big Chief Heads Big Block Chevy Pair Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core