500 Series Type 1 Head "Bare/Bare" Empi They will work with 71

They will work with 71 to 78mm stroke cranks giving you the option to Build 2

Engle cams have been Race proven for years

Part #008 911 84SP

NOTE: Magnaspark II will not fit T-3 or T-4

500 Series Type 1 Head "Bare/Bare" Empi They will work with 71AA 500 Series Bare Casting, It is set up to build the performance Head of your needs. It Comes bare with a 12mm plug hole, and with out Seats orGuides. Giving you the the ability to build any possiblecombo Street head you want. The 500 Series Castings come STD with: Cleanflowingcooling vanes, formaximumcooling through the head, and around the intake ports forincreasedHP and over all cooling. Amodernized Combustionchamber, for increased head flow &