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$762.99
$712.99
COMP Cams CL12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy S/B
COMP Cams CL12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy S/B

COMP Cams CL12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy S/B

Chevy Small Block V8, Hydraulic Roller Tappet Camshaft Type, 283 Intake Duration

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COMP Cams CL12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy S/B
COMP Cams CL12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy S/B
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We estimate this item will ship on or before December 3rd.
Part # 282CL126008
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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.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Camshaft Type:
Hydraulic Roller Tappet
Intake Duration:
283
Exhaust Duration:
303
RPM Range:
1900 to 5600
Lobe Separation:
107 °
Intake Duration @ .050" Lift:
227
Exhaust Duration @ .050" Lift:
241
GTIN Code:
036584153399
MFG. Part #:
CL12-600-8
Grind Number:
283THR7
Intake Valve Lift w/ Rocker Arm Ratio:
0.511"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.498"
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
Rocker Arms Included:
No
Gaskets Included:
No
Sold in Quantity:
Kit

Info

CL12-600-8 - Cam and Lifter Kit, CS 283T HR- 7 T THUMPR.

Chevrolet 262-400 c.i. 8 cyl. 1958-1998. High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle. Thumpr. 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

1958-86 Chevy 262-400
Some parts are not legal for use in California or other states with similar laws/regulations

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  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!

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