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$941.99
COMP Cams GK12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy 5/5.7L
COMP Cams GK12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy 5/5.7L

COMP Cams GK12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy 5/5.7L

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COMP Cams GK12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy 5/5.7L
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COMP Cams GK12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy 5/5.7L
COMP Cams GK12-600-8 Thumpr Hyd. Roller Camshaft Kit, Chevy 5/5.7L
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COMP Cams estimates this item will ship on or before August 22nd.
Part # 282GK126008
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 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:
283
Exhaust Duration:
303
RPM Range:
1900 to 5600
Lobe Separation:
107 °
Intake Duration @ .050" Lift:
227
Exhaust Duration @ .050" Lift:
241
GTIN Code:
036584183303
MFG. Part #:
GK12-600-8
Grind Number:
283T HR-107
Intake Valve Lift w/ Rocker Arm Ratio:
0.511"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.497"
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:
Yes
Assembly Lubricant Included:
Yes
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Sold in Quantity:
Kit

Info

GK12-600-8 - Camshaft Kit, CS 283T HR-107 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

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