These heads are 040 based with following improvements:
- New 37.5x33 Manley valves
- New HD seats and new GB guides
- 4-angle valve/seat job
- Ported and polished
- Flow bench tested
- New double HD springs
- New HD retainers
- New HD keepers
Up to 150HP with the right carb/cam/rocker and compression ratio!
Do you need more info?
1.749,99 €
Totaalprijs excl. verzendkosten
Gratis verzending naar de volgende landen: Meer tonen Laat minder zien