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COMP Cams K33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428 FE
COMP Cams K33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428 FE

COMP Cams K33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428 FE

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 K33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428 FE
COMP Cams K33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428 FE
COMP Cams K33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428 FE
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COMP Cams K33-601-9 Thumpr Hyd. Roller Camshaft Kit, Ford 352/428 FE
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We estimate this item will ship on or before February 3rd.
Part # 282K336019
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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:
036584215165
MFG. Part #:
K33-601-9
Grind Number:
291THR7
Intake Valve Lift w/ Rocker Arm Ratio:
0.567"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.551"
External Ignition Box Required:
No
Valve Springs Required:
Yes
Valve Spring Included:
Yes
Lifter Type:
Hydraulic Roller
Lifters Included:
Yes
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
Yes
Assembly Lubricant Included:
Yes
Rocker Arms Included:
No
Gaskets Included:
No
Sold in Quantity:
Kit

Info

K33-601-9 - Camshaft 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

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.
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!
  • Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.
  • A guide on how to check piston to valve clearance to prevent interference. See what tools are used to make this process easier.
  • Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.
  • Follow along as we install a Pete Jackson Noisy Gear Drive on a Chevy 454. Learn about the installation process from Speedway Motors Street Tech Kevin.
  • To get the longest life and most performance out of your engine, it's important to have the valve lash set correctly. Here we show you how to set valve lash on a small block Chevy using a hydraulic lift camshaft.

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