502 Series Performance Head W/ seats and guides 44 Intake 37.5 Exhaust opt-perf-crank-upg Set at 120 psi

Set at 120 psi

Machining of Heads and Case Required for 94mm

part #601111

Brand New 2 1/2" Dropped Spindles Link Pin Drum Brakes PairforVW Type 1

502 Series Performance Head W/ seats and guides 44 Intake 37.5 Exhaust opt-perf-crank-upg Set at 120 psiMade from an AA 502 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 502 Series comes with our Stage 2 porting with a modernized combustion chamber for increased head flow & performance. There is a second Full Fin, so you can Fly cut your heads deeper to achieve almost any desired Head CC volume needed. Blocked off rocker stud bosses, to eliminate the O ring and