Edelbrock Rollin Thunder Hydraulic Roller Cam BBC 396-502

Upgrading camshaft performance in a Big Block Chevy improves both torque and drivability. This Edelbrock Rollin Thunder hydraulic roller camshaft is designed for 1967-1995 BBC 396-502 Mark IV and Gen V engines, delivering strong low- and mid-range torque with improved throttle response for street and performance applications.

Features and Benefits:
- Fits BBC 396-502 engines 
- Hydraulic roller reduces friction and wear 
- Improves low and mid-range torque 
- Operates from idle to 5500 RPM range 
- Smooth idle for street applications 

The hydraulic roller design reduces friction and supports durability while maintaining smooth idle characteristics. Operating from off idle to 5,500 RPM, this camshaft is well suited for street performance, towing, and high torque builds. When paired with Performer or Performer RPM intake manifolds, it provides consistent power delivery across the usable RPM range.

Specifications:
- Intake Duration: 236 degrees
- Exhaust Duration: 245 degrees
- Intake Lift: .625"
- Exhaust Lift: .639"
- Lobe Separation: 112 degrees
- Intake Centerline: 109 degrees
- Idle Vacuum: ~10 inHg
- Camshaft Type: Hydraulic roller

Vehicle Fitment:
- 1967-1995 Big Block Chevy 396-502

Additional Notes:
- Not for 1965-1966 BBC engines with grooved rear cam journal.
- High stall torque converter required.
- Stock ratio rocker arms only.