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COMP Cams CL96-600-5 Thumpr Hydraulic Flat Cam and Lifter Kit for Buick - 227/241 V8

(Buick Regal 1973-74, LeSabre 1970-76, Century 1971, 1973-74, Skylark 1967-68, 1970-71, Riviera 1967-76, Electra 1967-76, Centurion 1971-73 + 8 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL96-600-5
5 reviews
Sale Price

$489.95

Estimated ship date Saturday, November 21

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Product Details

The COMP Cams CL96-600-5 Thumpr Camshaft and Lifter Kit delivers aggressive performance for Buick 400, 430, and 455 cubic inch V8 engines. This complete kit features a hydraulic flat tappet camshaft with 227/241 degrees of advertised duration, designed to produce the signature Thumpr lope idle and strong mid-range power gains.

Key Specifications:

  • Advertised Duration: 227°/241° (Intake/Exhaust)
  • Duration @ .050": 207°/220° (Intake/Exhaust)
  • Valve Lift: .477"/.480" (Intake/Exhaust) with 1.5:1 rocker ratio
  • LSA (Lobe Separation Angle): 112°
  • Hydraulic flat tappet design
  • Recommended RPM Range: 1,600-5,600

Complete Kit Includes:

  • Hydraulic flat tappet camshaft
  • 16 hydraulic lifters
  • Assembly lube
  • COMP Cams decals
  • Complete installation instructions

The Thumpr series is engineered for street/strip applications where maximum sound and appearance are priorities. This camshaft produces a choppy idle with excellent throttle response and strong acceleration. Requires aftermarket converter with at least 2,200-2,600 stall speed and 9.5:1 minimum compression ratio for optimal performance. May require upgraded valve springs—verify spring pressures meet camshaft specifications.

Products specifications

Fits

Buick Regal 1973-74, LeSabre 1970-76, Century 1971, 1973-74, Skylark 1967-68, 1970-71, Riviera 1967-76, Electra 1967-76, Centurion 1971-73, GS 455 1970-72, Wildcat 1967-70, Estate Wagon 1970-76, Gran Sport 1967, GS400 1968-69 + 3 more models

Advertised Exhaust Duration

297

Advertised Intake Duration

279

Basic Operating RPM Range

2,000-5,800

Cam Type

Hydraulic Flat Tappet

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.494

Exhaust Duration at .050 inch Lift

241

Engine Family

Buick 400, 430, 455 c.i. 8 Cylinder (1967-1976)

Camshaft Material

Cast Iron

AMAZON ASIN

B005H89X9O

Usage

Street/Performance

Assembly Lubricant Included

Yes

Valve Springs Required

Yes

Lifter Type

Hydraulic Flat Tappet

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

No

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Gaskets Included

No

Locks Included

No

Intake Duration at .050 Inch Lift

227

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

LOBE SEPARATION

107

Exhaust Valve Lift

0.48

Valve Stem Seals Included

No

Camshaft Series

Thumpr

I was extremely pleased. The order arrived right away - before I expected it. I will buy from them again.

I would def order again from them great price and fast shipping.

It was a good price with fast delivery. They had the lowest price I found. My only comment was the shipping cost was more then I expected.

Cheapest I can find for this product. I would buy from this seller again.

I was able to find a part I couldn't find anywhere else, and at a reasonable price! Thank you!

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