Product Summary

Hydraulic Flat Tappet Camshaft Type, Lifters Included

  • Kit is specially designed to fit the 1958-98 Chevy 262-400 engines
  • Has three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve
  • It is perfect choice for muscle cars & street rods
  • Features an early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note
  • Works best with aftermarket converters & more rear gear
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Key Specs

Camshaft TypeHydraulic Flat Tappet
Intake Duration (.050" Lift)227
Exhaust Duration (.050" Lift)241
RPM Range2000 to 5800
Lobe Separation107 °
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Need To Know

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COMP Cams CL12-600-4 Details

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 CAM AND LIFTER 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

Guides & Documents

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

COMP Cams CL12-600-4 Specifications

KEY SPECS
MFG. Part #CL12-600-4
BrandCOMP Cams
Camshaft TypeHydraulic Flat Tappet
Intake Duration (.050" Lift)227
Exhaust Duration (.050" Lift)241
RPM Range2000 to 5800
Lobe Separation107 °
Lifter TypeHydraulic Flat Tappet
GENERAL
Intake Valve Lift w/ Rocker Arm Ratio0.479"
Exhaust Valve Lift w/ Rocker Arm Ratio0.465"
Sold in QuantityKit
Intake Duration279
Exhaust Duration297
GTIN Code036584181224
Grind Number279TH7
External Ignition Box RequiredNo
Valve Springs RequiredYes
Valve Spring IncludedNo
Lifters IncludedYes
Retainers IncludedNo
Locks IncludedNo
Valve Stem Seals IncludedNo
Timing Chain and Gears IncludedNo
Assembly Lubricant IncludedYes
Pushrods IncludedNo
Rocker Arms IncludedNo
Gaskets IncludedNo

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers consistently commend our product for its high quality and practicality, specifically highlighting its positive impact on their '56 Chevy motor's performance and sound. Its superior features and quality surpass competitors, earning recommendations for repeat purchases. Please note, remarks regarding fast shipping and good service are not product-related.

5

2 reviews

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I will buy this again

5.0

3 years ago

Dan

Jasper ga

Verified

Put this in my motor and installed it in my 56 Chevy nice sound and runs great

Would Recommend

I would buy this product again

5.0

4 years ago

Dedidic

Va

Verified

Ordered 1 day shipped the next good quality and great service

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

1 Question • 1 Answer

will the 282-126004 cam create enough vacuum to run power brakes

by roscoe

• 3 years ago

1 answer

1 of 1 questions shown

Fitment

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