High Performance Heads which often gain 25rwkw above the factory heads and sometimes more with big camshafts.
Features:
- 237cc Fully CNC Ported Intake Runners
- 84cc Fully CNC Ported Exhaust Runners
- Dual Spring Kit w/ PAC Springs Rated To .660" Lift
- 68cc CNC Machined Chambers
- CHE Bronze Guides
- 2.100" Intake / 1.600" Stainless Valves (Hollow Stem)
- Factory Rocker Friendly!!
Flow Data:
4.030" Flow Plate - No Exhaust Pipe
LIFT | INTAKE FLOW | EXHAUST FLOW |
.100" | 66 CFM | 57 CFM |
.200" | 147 CFM | 117 CFM |
.300" | 225 CFM | 170 CFM |
.400" | 284 CFM | 206 CFM |
.500" | 325 CFM | 227 CFM |
.600" | 334 CFM | 235 CFM |
.650" | 339 CFM | 241 CFM |
Heads are made to order with Chambers available between 62cc and 68cc.