Oldsmobile 400 425 455 Black 3/16 Thick Rubber Steel Core Valve Cover Gasket Set The increased output of this

The increased output of this self-contained ignition easily outperforms stock ignitions and helps to smooth out the power band from idle to high RPM

These extreme main cap sets consist of all 5 caps including the rear and front cap

1/4" locking dowels have been inserted to stop inner race movement along with a Steel sleeve for sealing ring

Speedmaster now offers gaskets for all of the popular applications

Speedmaster 40th Anniversary Black and White button down shirt

Oldsmobile 400 425 455 Black 3/16 Thick Rubber Steel Core Valve Cover Gasket Set The increased output of thisSpeedmaster valve cover gaskets are manufactured from high quality rubber, which is molded over and vulcanized to a rigid steel frame. They won't leak, blow out, or get sucked in, the way stock or inferior quality aftermarket gaskets can. These gaskets feature superior quality rubber and steel, which outlast cork and rubber composite designs to provide years of dependable service, especially if you frequently have to remove and reinstall the valve