Edelbrock Rollin Thunder Cam Kit w/ Lifters SBC 57-86

Upgrading to a matched valvetrain package improves both performance and reliability. This Edelbrock Rollin Thunder camshaft kit is designed for 1957-1986 SBC engines from 283 to 400 cubic inches. It provides a complete solution for retrofit hydraulic roller conversions, delivering improved throttle response and consistent power output.

Features and Benefits:
- Includes camshaft, lifters, and pushrods
- Hydraulic roller design reduces friction
- Improves low and mid-range torque
- Operates from idle to 5500 RPM
- Designed for retrofit SBC applications

The kit includes a hydraulic roller camshaft, matching lifters, and performance pushrods engineered to work together within the Performer RPM powerband. Operating from off-idle to 5,500 RPM, it supports strong low- and mid-range torque while maintaining manageable street characteristics. This setup reduces friction compared to flat-tappet designs and supports long term durability.

Specifications:
- Duration @ .050": 234 degrees intake/ 238 degrees exhaust
- Valve Lift: .539" intake/ .548" exhaust
- Lobe Separation: 112 degrees
- Intake Centerline: 107 degrees
- Recommended Idle Vacuum: 12 inHg
- Camshaft Type: Hydraulic roller (retrofit)

Vehicle Fitment:
- 1957-1986 Small Block Chevy 283-400
- Works well for street performance engines running hydraulic roller setups
- Ideal for any pre-87 SBC block converted to hydraulic roller valvetrain