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COMP Cams CL11-671-4 Nostalgia Plus Solid Flat Cam and Lifter Kit for Chevrolet Big Block 396-454

(Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1965-76, Malibu 1966-67, 1973-75, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74 + 106 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL11-671-4
9 reviews
Sale Price

$456.95

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Product Details

The COMP Cams CL11-671-4 Nostalgia Plus Camshaft and Lifter Kit delivers classic muscle car performance for Chevrolet big block engines (396-454 cubic inches). This complete kit features a solid flat tappet camshaft with 239/246 duration specs, designed to provide that aggressive lope and strong mid-range power characteristic of the golden era of American performance.

Camshaft Specifications:

  • Advertised Duration: 280°/288° intake/exhaust
  • Duration at .050": 239°/246° intake/exhaust
  • Valve Lift: .520"/.540" intake/exhaust (with 1.7:1 rocker ratio)
  • Lobe Separation Angle: 110°
  • Solid flat tappet design for traditional performance

Complete Kit Includes:

  • Nostalgia Plus camshaft
  • High-quality solid flat tappet lifters (16)
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

This camshaft profile is ideal for street/strip applications, street rods, and muscle car restorations where you want authentic performance and sound. The Nostalgia Plus line is specifically engineered to work with modern pump gas while delivering vintage power characteristics. Recommended for engines with 9.5:1 to 11:1 compression ratio, performance intake manifold, headers, and 2,500+ RPM stall converter for automatic transmissions.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1965-76, Malibu 1966-67, 1973-75, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74, C10 Pickup 1968-80, Caprice 1966-76, C10 1975-81, El Camino 1966-75, Monte Carlo 1970-75 + 101 more models

Basic Operating RPM Range

1,800-6,500

Lifter Type

Solid Flat Tappet

Kit Type

Cl-Kit - Cam and Lifter Kit

Exhaust Valve Lift

0.539

Intake Valve Lift

0.544

Camshaft Material

Cast Iron

Camshaft Series

Nostalgia Plus

Cam Type

Solid Flat Tappet

AMAZON ASIN

B001R9FKQW

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

112

Valve Springs Required

Yes

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

Camshaft Gear Attachment

3-Bolt

Locks Included

No

Exhaust Duration at .050 inch Lift

246

Intake Duration at .050 Inch Lift

239

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Advertised Exhaust Duration

283

Advertised Intake Duration

276

Valve Stem Seals Included

No

Engine Family

Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)

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