Product Description
ProMaxx, The SBF Maxx 180 is an as cast head that beats the competition. Don’t let the size fool you, flowing over 260 cfm, this head makes real power. It puts out up to 20 hp over the competition.
Features
- 180cc Intake runner
- Ultra-smooth 356-T6 Aluminum casting
- Precision CNC machining
- 5 angle valve job
- Hand Bowl Blended
- Unshrouded chamber
- Diamond honed Bronze guides
- Large spring pockets
- Multiple spring options
- Professional assembly
- Assembled heads feature 21-4N back cut swirl polished 1 pc valves, 3/8 studs and adjustable guide plates
- Machined and Assembled in the USA
