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$782.99
COMP Cams CL11-601-8 Thumpr Hyd. Roller Camshaft Kit, Chevy B/B
COMP Cams CL11-601-8 Thumpr Hyd. Roller Camshaft Kit, Chevy B/B

COMP Cams CL11-601-8 Thumpr Hyd. Roller Camshaft Kit, Chevy B/B

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COMP Cams CL11-601-8 Thumpr Hyd. Roller Camshaft Kit, Chevy B/B
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COMP Cams CL11-601-8 Thumpr Hyd. Roller Camshaft Kit, Chevy B/B
COMP Cams CL11-601-8 Thumpr Hyd. Roller Camshaft Kit, Chevy B/B
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COMP Cams estimates this item will ship on or before August 30th.
Part # 282CL116018
$782.99
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 10 business days for COMP Cams to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Camshaft Type:
Hydraulic Roller Tappet
Intake Duration:
291
Exhaust Duration:
311
RPM Range:
2000 to 5800
Lobe Separation:
107 °
Intake Duration @ .050" Lift:
235
Exhaust Duration @ .050" Lift:
249
GTIN Code:
036584153474
MFG. Part #:
CL11-601-8
Grind Number:
291THR7
Intake Valve Lift w/ Rocker Arm Ratio:
0.558"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.542"
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Valve Spring Included:
No
Lifter Type:
Hydraulic Roller
Lifters Included:
Yes
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Timing Chain and Gears Included:
No
Assembly Lubricant Included:
No
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Sold in Quantity:
Kit

Info

CL11-601-8 - Cam and Lifter Kit, CB 291T HR-7 MT THUMPR.

Chevrolet 396-454 c.i. 8 CYL. 1965-1996. Hydraulic Roller-(Mutha' Thumpr) High performance street/strip, needs 9:1 CR, 2400+ stall, intake, gears, and headers, rough idle. Thumpr Retro-Fit Hydraulic Roller Camshafts. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

  • Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods
  • Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note
  • Best with aftermarket converters & more rear gear

Application

1967-96 Chevy 396-454

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