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COMP Cams Camshaft CB 310B-8

SKU: CCA11-605-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft CB 310B-8

SKU: CCA11-605-5

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$743.57 A$824.01
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Exclusive Comp Cams flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Comp Cams part numbers. There's never been a better time to buy your Comp Cams upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

MagMar 270/276SFTBBC

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

2600-3000 lbs. car, 11.5:1+ compression with 4500+ stall. Excellent for 427-454c.i. Jet boat with B impeller. Flat and hydro. Bracket race. Use tunnel ram.

Application Summary

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

Part Type

Engine Camshaft

Product Overview

*Magnum Camshafts*
• Great high RPM power
• Easy on valve train parts
• Can be used with mild ratio rocker arms and traditional performance valve springsAvailable
• Best with aftermarket converter and 9.5:1+ compression

Data: v4.2 - Upd: 2026-11-11 03:10:03

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:314
Advertised Intake Duration:310
Amazon ASIN:B000V9HYNQ
Assembly Lubricant Included:Yes
Basic Operating RPM Range:4,200-7200
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:CL11-605-5
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Magnum Marine
Description:Magnum Marine/Drag Race 270/276 Solid Flat Cam for Chevrolet Big Block 396-454
Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Exhaust Duration @ .050 in.:276
Exhaust Duration at .050 inch Lift:276
Exhaust Duration:314
Exhaust Valve Lift(in):0.631
Exhaust Valve Lift:0.631
Grind Number:310B-8
Intake Duration @ .050 in.:270
Intake Duration at .050 Inch Lift:270
Intake Duration:310
Intake Valve Lift(in):0.638
Intake Valve Lift:0.638
K-Kit Upgrade:K11-605-5
Lifter Type:Solid Flat Tappet
Lifters Included:No
Part Number:cca11-605-5
RPM Range:4000-13000
SK-Kit Upgrade:SK11-605-5
Title:Magnum Marine/Drag Race 270/276 Solid Flat Cam for Chevrolet Big Block 396-454
Usage:Marine
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 19:00:21

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca11-605-5
SFX Item ID 4118476
Accounting SKU cca-11-605-5
Manufacturer SKU 11-605-5
Manufacturer UPC 036584540298
Alternative References 11-605-5, CCA-11-605-5

Camshaft, Mechanical Flat Tappet, Advertised Duration 310/314, Lift .638/.631, Chevy, Big Block, Each

COMP Cams drag race camshafts are offered in four styles: hydraulic flat tappet, hydraulic roller tappet, mechanical roller tappet, and mechanical flat tappet. These cams are ideal for the performance demands of the dragstrip, as well as street, strip, Circle Track, and other applications. Over a hundred models are available; choose the camshaft designed for your vehicle and engine family.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number11-605-5
Part TypeCamshafts
Product LineCOMP Cams Drag Race Camshafts
UPC036584540298
Cam StyleSolid flat tappet
Camshaft UseMarine
Basic Operating RPM Range4,200-7,200
Intake Duration at 050 inch Lift270
Exhaust Duration at 050 inch Lift276
Duration at 050 inch Lift270 int./276 exh.
Advertised Intake Duration310
Advertised Exhaust Duration314
Advertised Duration310 int./314 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.638 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.631 in.
Valve Lift with Factory Rocker Arm Ratio0.638 int./0.631 exh.
Intake Valve Lash0.028 in.
Exhaust Valve Lash0.030 in.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCB 310B-8
Valve Springs RequiredYes
QuantitySold individually.

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