Billet Aluminum Screw-in Valve Cover Oil Filler Cap Kit - Blue Anodized These manifolds require a universal

These manifolds require a universal 4-barrel throttle body

or another that's set up the same

and less chance of crank failure

They are manufactured from machined steel and offer excellent valve spring location

These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use

Billet Aluminum Screw-in Valve Cover Oil Filler Cap Kit - Blue Anodized These manifolds require a universalBased on a positive retention system, these Speedmaster billet oil filler caps allow you to have oil filler access that provides a leakproof seal. They utilize O ring sealing and are manufactured from high quality billet aluminum, Speednaster billet oil filler caps are an excellent choice for your high performance engine.