Edelbrock Rollin Thunder Hydraulic Roller Cam SBC 57-86

Upgrading to a hydraulic roller camshaft improves durability and performance in SBC engines. This Edelbrock Rollin Thunder camshaft is designed for 1957-1986 SBC engines from 283 to 400 cubic inches, delivering strong low- and mid-range torque with improved throttle response for street performance applications.

Features and Benefits:
- Hydraulic roller design improves durability 
- Enhances low and mid-range torque output 
- Operates from idle to 5500 RPM range 
- Includes lifters and installation components 
- Designed for street performance applications

 The cam operates effectively from off-idle to 5,500 RPM while maintaining manageable idle characteristics. Designed for use with Performer or Performer RPM intake manifolds, it provides consistent power delivery across the operating range. The kit includes hydraulic roller lifters, assembly lube, and installation components to support proper setup.

Specifications:
- Intake Duration: 234 degrees
- Exhaust Duration: 238 degrees
- Intake Lift: .539"
- Exhaust Lift: .548"
- Lobe Separation: 112 degrees
- Intake Centerline: 107 degrees
- Recommended Vacuum: 12 inHg
- Cam Type: Hydraulic roller

Vehicle Fitment:
- 1957-1986 Small Block Chevy 283-400
- Great for street performance engines requiring a roller conversion
- Works with any pre-87 SBC block using retrofit hydraulic roller hardware