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COMP Cams 92-600-5 Thumpr Hydraulic Flat Tappet Camshaft Buick - 227/241 350

(Chevrolet Corvette 1973-77, Impala 1972-74, Malibu 1973, Chevelle 1972, Monte Carlo 1972-73, Nova 1974; Buick Regal 1973-77, LeSabre 1968-80 + 17 more models)

Manufacturer

Part Number

92-600-5
Sale Price

$325.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The COMP Cams Thumpr 92-600-5 is a hydraulic flat tappet camshaft specifically designed for Buick 350 cubic inch V8 engines. This camshaft delivers the aggressive sound and performance characteristics that have made the Thumpr series famous among muscle car and street rod enthusiasts.

Camshaft Specifications:

  • Advertised Duration: 280°/294° intake/exhaust
  • Duration at .050": 227°/241° intake/exhaust
  • Valve Lift: .477"/.480" intake/exhaust (with 1.5:1 rocker ratio)
  • Lobe Separation Angle: 110°
  • Hydraulic flat tappet design for reliability and ease of maintenance
  • Optimized for 9.0:1 to 10.5:1 compression ratio
  • Power range: 1,500-5,500 RPM

Performance Characteristics:

  • Aggressive choppy idle with distinctive Thumpr exhaust note
  • Strong mid-range torque for excellent street performance
  • Compatible with stock torque converters and rear axle ratios
  • Designed for street/strip applications with manual or automatic transmissions

This camshaft is ideal for enthusiasts seeking that classic hot rod sound combined with improved throttle response and torque. The Thumpr profile provides noticeably improved performance over stock while maintaining street manners and drivability. Requires compatible valve springs, lifters, and timing set for proper installation.

Products specifications

Fits

Chevrolet Corvette 1973-77, Impala 1972-74, Malibu 1973, Chevelle 1972, Monte Carlo 1972-73, Nova 1974; Buick Regal 1973-77, LeSabre 1968-80, Century 1972-77, Skylark 1968-76, Riviera 1977-78, Electra 1976-80, Centurion 1972-73 + 12 more models

Advertised Exhaust Duration

297

Advertised Intake Duration

279

Basic Operating RPM Range

2,000-5,800

Grind Number

279TH7

Cam Type

Hydraulic Flat Tappet

Intake Valve Lift

0.494

Exhaust Duration at .050 inch Lift

241

Engine Family

Buick 350 c.i. 8 Cylinder (1968-1980)

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL92-600-5

K-Kit Upgrade

K92-600-5

AMAZON ASIN

B0046ZLDII

Usage

Street/Performance

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

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.

Intake Duration at .050 Inch Lift

227

LOBE SEPARATION

107

Exhaust Valve Lift

0.48

Camshaft Series

Thumpr

They had the lowest price on the web and carried the part I needed. They used amazon. Heck out so it was super easy to place the order and the part shipped right away. Will definitely order from again.

Best price I could find on the web even after paying for shipping! Shipped in a couple of days and great service!

Fast and easy transaction.

Great service. Quick shipping!

Prices are very reasonable and shipping is fairly quick!! Will use again.

I placed an order 12/5/11 and recieved my order before 10am the following day. Very fast, very easy to use and the best prices I've found on line.

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