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COMP Cams Camshaft CB 320B-10

SKU: CCA11-607-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft CB 320B-10

SKU: CCA11-607-5

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$730.55 A$814.03
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.

MagM 280/286 SFT BBC

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

For use in large engine. Flat or hydro. Use tunnel ram. 11.5:1+ compression.

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: 2026-11-12 15:10:08

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:324
Advertised Intake Duration:320
Amazon ASIN:B000P5B5U4
Assembly Lubricant Included:Yes
Basic Operating RPM Range:4,500-7500
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:CL11-607-5
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Magnum Marine
Description:Magnum Marine 280/286 Solid Flat Cam for Chevrolet Big Block 396-454
Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Exhaust Duration @ .050 in.:286
Exhaust Duration at .050 inch Lift:286
Exhaust Duration:324
Exhaust Valve Lift(in):0.656
Exhaust Valve Lift:0.656
Grind Number:320B
Intake Duration @ .050 in.:280
Intake Duration at .050 Inch Lift:280
Intake Duration:320
Intake Valve Lift(in):0.638
Intake Valve Lift:0.638
K-Kit Upgrade:K11-607-5
Lifter Type:Solid Flat Tappet
Lifters Included:No
Part Number:cca11-607-5
RPM Range:4000-13000
SK-Kit Upgrade:SK11-607-5
Title:Magnum Marine 280/286 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 cca11-607-5
SFX Item ID 4118478
Accounting SKU cca-11-607-5
Manufacturer SKU 11-607-5
Manufacturer UPC 036584640196
Alternative References 11-607-5, CCA-11-607-5

Camshaft, Mechanical Flat Tappet, Advertised Duration 320/324, Lift .638/.656, Chevy, Big Block, Each

COMP Cams Magnum solid lifter camshafts are specifically designed for the street enthusiast looking for more power and that Pro Street sound. Whether your choice would be the 270s with low-speed torque and noticeable idle, or the 306s for larger cubic inch engines with tremendous high-rpm power and radical idle, one of these Magnum series cams will fit your engine's needs.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number11-607-5
Part TypeCamshafts
Product LineCOMP Cams Magnum Solid Camshafts
UPC036584640196
Cam StyleSolid flat tappet
Camshaft UseMarine
Basic Operating RPM Range4,500-7,500
Intake Duration at 050 inch Lift280
Exhaust Duration at 050 inch Lift286
Duration at 050 inch Lift280 int./286 exh.
Advertised Intake Duration320
Advertised Exhaust Duration324
Advertised Duration320 int./324 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.638 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.656 in.
Valve Lift with Factory Rocker Arm Ratio0.638 int./0.656 exh.
Intake Valve Lash0.028 in.
Exhaust Valve Lash0.030 in.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCB 320B-10
Valve Springs RequiredYes
QuantitySold individually.

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