Edelbrock Rollin Thunder Camshaft - 2201

Edelbrock Rollin' Thunder Camshaft number 2201 is designed for 283-400 V8 Chevrolet engines from 1957-1986 and produces optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts should be matched with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4X4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This camshaft produced 435 HP and 435 foot/Lbs. of Torque when paired with Performer RPM Air-Gap intake manifold number 7516, Thunder Series AVS carburetor number 1813 and Performer RPM E-Tec cylinder heads number 60975. Must be used with a thrust button, a high stall converter and stock ratio rocker arms only. Camshaft Specifications: Intake duration: 234 Degrees- Exhaust duration: 238 Degrees- Intake lift: 0.539 inch- Exhaust lift: 0.548 inch- Lobe separation: 112 Degree- Intake Center Line: 107 Degree- Vacuum: 12 inch Designed for 1500 to 6500 RPM Performance. Maximum Power in High-RPM with Good Low-End Torque. Matched to Edelbrock Performer RPM Intakes. 10 To 12 inch Of Manifold Vacuum At Idle. More Lift And Duration Than Most Street Camshafts. Dyno-Matched/Street-Proven Performance. Take the Guesswork Out of Camshaft Selection!. Use Only Stock Ratio Rocker Arms.