Edelbrock Rollin' Thunder Camshaft #2263 is designed for 500+ Mark IV and Gen V engines from 1967-95 and produce optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off-idl
Product Features:- Roller Cam Type
- Roller Lifter Type
- Exhaust 245 deg/Intake 248 deg Duration @ .050 Lift
- Exhaust 0.381in./Intake 0.368in. Valve Lift
- 112 deg Lobe Steps