Oldsmobile 400 425 455 Black 3/16 Thick Rubber Steel Core Valve Cover Gasket Set Try using Speedmaster steel crankshaft

Try using Speedmaster steel crankshaft pulleys to increase horsepower and reduce accessory drag

Ideal for vehicles with a long water pump and Type 2 power steering pump

Embroidered Speedmaster logo

Adjusting the rear band is crucial for optimizing shift quality and transmission performance

choose a Speedmaster distributor cap

Oldsmobile 400 425 455 Black 3/16 Thick Rubber Steel Core Valve Cover Gasket Set Try using Speedmaster steel crankshaftSpeedmaster 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