501 Series Performance Head W/ seats and guides 44 Intake 37.5 Exhaust Mahle The AA Long cylindersare 23

The AA Long cylindersare 23

This is a new set of 94mm Drag Race JE Forged Pistons with Long cylinders

Part #008 11 80P

Back Spacing: 4-3/8"

This is a Brand new Porsche 914/ VW Type IV Forged 4340 Chromoly counter-weighted crankshaft

501 Series Performance Head W/ seats and guides 44 Intake 37.5 Exhaust Mahle The AA Long cylindersare 23Made from an AA 501 Series Casting, It is set up to build the performance Head of your needs. It Comes with Seats 44x37. 5, Guides,with a 12mm plug hole. The 501 Series Castings come STD with: Increasedmaterialat the intakesurfacegivingyou theabilityto make much bigger ports. Amodernized Combustionchamber, for increased head flow & performance. AsecondFull Fin, soyoucanFlycutyourheads deeper to achieve almost any desired Head CC volume needed. Blocked