STP Performance Parts - VW 8v 304° Solid Lifter Race Head Kit
Complete kit includes:
Performance Camshaft 304S Solid Lifter / Shim Under Bucket
Duration: 304°
Valve Lift: 12.30 mm
Full-race profile for maximum top-end power and high-RPM capability
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
Solid Lifter Conversion Shims
8 × 3 mm Thick Under-Bucket Shims (direct fit for solid-lifter setup)
The complete no-compromise 8v race head package – ready for 9000+ RPM and serious naturally aspirated or high-boost builds.

