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Comp Cams Performance Parts
Comp Cams CL11-601-8
Comp Cams CL11-601-8 Mutha Thumpr Cam and Lift kit - CB 291T HR-7 500x375
[click to enlarge]
Comp Cams CL11-601-8
• Muscle car sound is back
• Hard hitting, lumpy idle
• Excellent throttle response and "streetability"
• Significant horsepower increase

50 state street legal
Our Price: $689.95
UPC 036584153474
Free Shipping and Handling for orders over $99!
(US only. Excluding any oversize charges.)
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1Estimated Shipping Dates are based on available inventory and the nearest warehouse.
Performance Parts is a Comp Cams authorized performance retailer
Product Info Related Items
Comp Cams CL11-601-8 "Mutha Thumpr" hydraulic flat tappet camshaft and lifters
Fits 396-454 cu.in. Chevrolet V8s

The newest line of camshafts from Comp Cams is the "Mutha Thumper". The "Mutha Thumper" uses lobe profiles and grind characteristics that produce an early valve opening, long exhaust duration, and a generous overlap to give the engine a powerful and hard hitting exhaust note and a rough idle without sacrificing power output or streetability.


Duration @ .050" : 287/304 (int/exh)
High performance street/strip, needs 9:1 CR, 2400+ stall, intake, gears, and headers, rough idle.
Cannot be used with stock valve springs.
Shipping Weight/Dimensions:
Weight:17.00 lbs
Height:3.00 in.
Length:25.00 in.
Width:6.00 in.
Shipping from warehouses in the U.S. and Canada!
Performance Parts has over 20 warehouses in the U.S. and Canada so you can get your parts duty free! Call for availability.
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- Last Updated: 2014-08-27 17:17:00 -
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