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$962.99
COMP Cams CL33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428
COMP Cams CL33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428

COMP Cams CL33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428

352 Ford FE V8, 360 Ford FE V8, 390 Ford FE V8, 406 Ford FE V8, 427 Ford FE V8, 428 Ford FE V8

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COMP Cams CL33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428
COMP Cams CL33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428
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We estimate this item will ship on or before July 31st.
Part # 282CL336019
$962.99
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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.
  • 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:
291
Exhaust Duration:
311
RPM Range:
2200 to 5900
Lobe Separation:
107 °
Intake Duration @ .050" Lift:
235
Exhaust Duration @ .050" Lift:
249
GTIN Code:
036584215172
MFG. Part #:
CL33-601-9
Grind Number:
291THR7
Intake Valve Lift w/ Rocker Arm Ratio:
0.567"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.551"
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

CL33-601-9 - Cam and Lifter Kit, FE 291TH R7 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

1957-77 Ford 352-428
Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
  • 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!
  • One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
  • Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.

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