The Edelbrock part #7157 Performer RPM Camshaft is meticulously engineered for Pontiac 350-455 V-8 applications, showcasing exceptional performance capabilities. When paired with the #7156 intake and #60599 cylinder heads on a 455 engine, this Edelbrock cam kit generated an impressive 422 HP and 441 ft-lbs. of torque. Ideal for high-performance street applications, Performer RPM cams exhibit their prowess across a wide RPM range, spanning from 1500 to 6500 rpm.
This hydraulic lifter camshaft is expertly dyno-matched to Performer RPM manifolds, ensuring robust high-rpm horsepower while maintaining acceptable low-end torque. Distinguished by 10 to 12 inches of manifold vacuum at idle, Performer RPM cams surpass the lift and duration of most street camshafts.
Each Performer RPM camshaft is thoughtfully equipped with hydraulic flat tappet lifters, enhancing ease of use and compatibility. The camshaft specifications highlight its impressive capabilities:
- Duration @ .050 Intake: 231 degrees
- Duration @ .050 Exhaust: 240 degrees
- Lift @ Valve Intake: .470"
- Lift @ Valve Exhaust: .470"
- Lobe Separation: 113.5 Degrees
- Intake Centerline: 112 Degrees
- Idle Vacuum @ 1000 RPM's: 10"
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
