CAMSHAFT KIT, CB 283T HR-7 T T HUMPR

Brand New COMP Cams Thumpr 227/241 Hydraulic Roller Cam K-Kit for Chevrolet Big Block 396-454 (Part #K11-600-8).

Thumpr 227/241 Hydraulic Roller Cam K-Kit for Chevrolet Big Block 396-454. High performance street, stock converter ok, best with 2000+ converter & gears, choppy/thumping idle.

Specs:

• Engine Family: Chevrolet 396-454 C.I.D. 8 Cylinder (1967-1996)
  
• RPM Operating Range: 1,900-5,500
  
• Cam Type: Hydraulic Roller
  
• Camshaft Gear Attachment: 3-Bolt
• Usage: Street/Performance
  
• Advertised Intake Duration: 283
  
• Advertised Exhaust Duration: 303
  
• Intake Duration at .050 Inch Lift: 227
  
• Exhaust Duration at .050 Inch Lift: 241
  
• Intake Valve Lift: 0.547
  
• Exhaust Valve Lift: 0.53
  
• Lobe Separation: 107