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COMP Cams K12-600-4 Thumpr Hydraulic Camshaft Kit, Chevy S/B
COMP Cams K12-600-4 Thumpr Hydraulic Camshaft Kit, Chevy S/B

COMP Cams K12-600-4 Thumpr Hydraulic Camshaft Kit, Chevy S/B

Chevy Small Block V8, Hydraulic Flat Tappet Camshaft Type, 279 Intake Duration, Locks Included

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COMP Cams K12-600-4 Thumpr Hydraulic Camshaft Kit, Chevy S/B
COMP Cams K12-600-4 Thumpr Hydraulic Camshaft Kit, Chevy S/B
COMP Cams K12-600-4 Thumpr Hydraulic Camshaft Kit, Chevy S/B
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COMP Cams K12-600-4 Thumpr Hydraulic Camshaft Kit, Chevy S/B
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Part # 282K126004
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  • Features three unique cam designs for each application
  • Hydraulic flat tappet camshaft type
  • Delivers excellent horsepower gains over a broad torque curve
  • Will fit 1958-98 Chevy 262-400
  • Best used with aftermarket converters & more rear gear

Details

Camshaft Type:
Hydraulic Flat Tappet
Intake Duration:
279
Exhaust Duration:
297
RPM Range:
2000 to 5800
Lobe Separation:
107 °
Intake Duration (.050" Lift):
227
Exhaust Duration (.050" Lift):
241
GTIN Code:
036584182214
MFG. Part #:
K12-600-4
Grind Number:
279TH7
Intake Valve Lift w/ Rocker Arm Ratio:
0.479"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.465"
External Ignition Box Required:
No
Valve Springs Required:
No
Valve Spring Included:
Yes
Lifter Type:
Hydraulic Flat Tappet
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
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Kit

Info

COMP Cams Thumpr 279TH7 Cam and Lifter Kit for Small Block Chevy.

Chevrolet 262-400 c.i. 8 cyl. 1958-1998. For '58-'98 262-400 cid Small Block Engines w/ Flat Tappet Cam - High Performance Street, Stock Converter Ok, Best w/ 2000+ Converter & Gears. Choppy/Thumping Idle. Thumpr. SMALL BLOCK CHEVY Hydraulic COMPLETE KIT - Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

  • 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

1958-98 Chevy 262-400

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

Reviews

Q & A

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!
  • 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.
  • 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.

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