- Designed for 107"/114" motors, compatible with all stock valve train components
- Kits include all required bearings, O-rings, and hardware
- Capable of producing triple-digit horsepower when coupled with performance intake and exhaust system
- Made in the U.S.A.
Type: 475C Rear; Timing Open: Intake 2.2°/Exhaust 52.2°; Timing Closed: Intake 31.2°/Exhaust 20.2°; Duration at 0.053: Intake 213.5°/Exhaust 252.5°; Valve Lift : Intake 0.475"/Exhaust 0.475"; Lift at TDC: Intake 0.093"/Exhaust 0.170"