Product Description
ProMAXX Cylinder Heads, SERIES ONE 185 SBC ALUMINUM
The 185cc series 1 heads are perfect for that budget build. Making great power at a price that cannot be matched. Machined and assembled in the USA. Dyno results show 20 to 35 hp gains over the competition.
- Ultra-smooth 356-T6 aluminum casting
- Multi angle valve job
- Precision CNC machining
- Angle or straight plug options
- 64 or 72cc chambers
- Professional assembly
- Assemblies include: 21-4N 1pc swirl polished back cut valves
- Machined and Assembled in USA
