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$510.99
COMP Cams CL31-602-8 Thumpr Hyd. Roller Camshaft Kit, Ford S/B
COMP Cams CL31-602-8 Thumpr Hyd. Roller Camshaft Kit, Ford S/B

COMP Cams CL31-602-8 Thumpr Hyd. Roller Camshaft Kit, Ford S/B

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COMP Cams CL31-602-8 Thumpr Hyd. Roller Camshaft Kit, Ford S/B
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COMP Cams CL31-602-8 Thumpr Hyd. Roller Camshaft Kit, Ford S/B
COMP Cams CL31-602-8 Thumpr Hyd. Roller Camshaft Kit, Ford S/B
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We estimate this item will ship on or before September 25th.
Part # 282CL316028
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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:
299
Exhaust Duration:
319
RPM Range:
2500 to 6200
Lobe Separation:
107 °
Intake Duration @ .050" Lift:
243
Exhaust Duration @ .050" Lift:
257
GTIN Code:
036584215073
MFG. Part #:
CL31-602-8
Grind Number:
299THR7
Intake Valve Lift w/ Rocker Arm Ratio:
0.552"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.537"
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

CL31-602-8 - Cam and Lifter Kit, FS 299TH R7 THUMPR RF.

Ford 221-302 c.i. 8 cyl. 1963-1995 (Includes 221, 260, 289 & 302). Big Mutha' Thumpr-Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. Thumpr Retro-Fit Hydraulic Roller Camshaft. Camshaft and lifter kit. 3 grinds to fit all of your performance needs. Long exhaust duration. Produces a powerful hard-hitting exhaust abote. Excellent horsepower gains and broad torque curve. Delivers real seat of the pants performance. Designed for use with the latest in valve train components.

  • 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

1963-85 Ford 289-302
Some parts are not legal for use in California or other states with similar laws/regulations

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