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COMP Cams Camshaft CB Nostalgia LS-6+

SKU: CCA11-671-4

Camshafts

CCA Camshafts...

COMP Cams Camshaft CB Nostalgia LS-6+

SKU: CCA11-671-4

Camshafts

CCA Camshafts...

A$698.65
Limited Availability from MFR In stock at 2 locations (4 available)

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Description

Camshaft - Nostalgia Plus - Mechanical Flat Tappet - Lift 0.544 / 0.539 in - Duration 276 / 283 - 112 LSA - 1800 / 6500 RPM - Big Block Chevy - Each

N+ 239/246 SFTBBC

BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order.

Additional Information

Outstanding power and modern tight lash with the sound of the GM LS6 cam.

Application Summary

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

Part Type

Engine Camshaft

Product Overview

*Nostalgia Plus Camshafts*
• Specifically designed to capture the essence of the original 1960s muscle car experience
• Combine famous factory cam performance with modern camshaft lobe designs for increased throttle response
• Excellent sound improvement through camshaft specifications (with similar vacuum characteristics to its muscle car era counterparts)

Additional Application Notes
• Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Mech. Flat Tappet; 1800-6500rpm; Adv. Dur. 276 Int./283 Exh.; Valve Lift .544 Int./.539 Exh.; Lobe Angle 112 deg.;

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-11 18:36:26

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Advertised Exhaust Duration:283
Advertised Intake Duration:276
Amazon ASIN:B0014F35SO
Assembly Lubricant Included:Yes
Basic Operating RPM Range:1,800-6,500
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
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.
Cam Type:Solid Flat Tappet
Cam and Lifter Kit Upgrade:CL11-671-4
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Nostalgia Plus
Description:Nostalgia Plus 239/246 Solid Flat Cam for Chevrolet Big Block 396-454
Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Exhaust Duration @ .050 in.:236
Exhaust Duration at .050 inch Lift:236
Exhaust Duration:283
Exhaust Valve Lift(in):0.539
Exhaust Valve Lift:0.539
Grind Number:N+LS6S
Intake Duration @ .050 in.:239
Intake Duration at .050 Inch Lift:239
Intake Duration:276
Intake Valve Lift(in):0.544
Intake Valve Lift:0.544
K-Kit Upgrade:K11-671-4
Lifter Type:Solid Flat Tappet
Lifters Included:No
Part Number:cca11-671-4
RPM Range:1000-7000
SK-Kit Upgrade:SK11-671-4
Title:Nostalgia Plus 239/246 Solid Flat Cam for Chevrolet Big Block 396-454
Usage:Street/Performance
Valve Springs Required:Yes

Product Downloads

# Document Type Download
1. Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:00:24

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca11-671-4
SFX Item ID 4118494
Accounting SKU cca-11-671-4
Manufacturer SKU 11-671-4
Manufacturer UPC 036584070290
Alternative References 11-671-4, CCA-11-671-4, COM11-671-4

Camshaft, Mechanical Flat Tappet, Advertised Duration 276/283, Lift .544/.539, Chevy, Big Block, Each

These famous factory camshafts of the past are combined with the latest advanced camshaft technology to give you the sound and excitement of the musclecar era. COMP Cams Nostalgia Plus cams are specifically designed to capture the essence of the original '60s musclecar, with additional power that you can feel in the seat of your pants. The new technology creates awesome response to give new life to any hot rod.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number11-671-4
Part TypeCamshafts
Product LineCOMP Cams Nostalgia Plus Camshafts
UPC036584070290
Cam StyleSolid flat tappet
Camshaft UseStreet/Strip
Basic Operating RPM Range1,800-6,500
Intake Duration at 050 inch Lift239
Exhaust Duration at 050 inch Lift246
Duration at 050 inch Lift239 int./246 exh.
Advertised Intake Duration276
Advertised Exhaust Duration283
Advertised Duration276 int./283 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.544 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.539 in.
Valve Lift with Factory Rocker Arm Ratio0.544 int./0.539 exh.
Intake Valve Lash0.012 in.
Exhaust Valve Lash0.012 in.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCB NOSTALGIA LS-6+
Valve Springs RequiredYes
QuantitySold individually.

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