STK Performance Parts - VW 8v Ultimate 320° Head Upgrade Kit
Complete kit includes:
Performance Camshaft
Stage: 320° Solid Lifter / Shim Under Bucket
Valve Lift: 12.90 mm
Racing Dual Valve Spring Kit (VW 8v)
8 × Inner Springs
8 × Outer Springs
8 × 7 mm Chromoly Steel Retainers
Seat Pressure @ 34 mm = 90 lbs | Full Lift = 200 lbs
Performance Valves (3-Groove)
4 × Inlet Valves – 40 mm × 7 mm × 118 mm
4 × Exhaust Valves – 33 mm × 7 mm × 118 mm
Cam Followers / Buckets
8 × 3 mm Thick Under-Bucket Shims (Solid Lifter Setup)
The ultimate high-RPM, race-spec 8v head package – everything supplied for a full solid-lifter conversion.

