Description
- 170cc Intake runners
- Ultra-smooth 356-T6 aluminum casting
- 5 angle valve job
- Precision CNC machining
- Hand bowl blended
- Unshrouded chamber
- Diamond honed Bronze guide
- Large spring pockets
- Professional Assembly
- Designed, Machined & Assembled USA
- Assemblies include: 21-4N 1pc swirl polished back cut valves
