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COMP Cams Camshaft CRB 270S-10

SKU: CCA21-246-4

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRB 270S-10

SKU: CCA21-246-4

Camshafts

CCA Camshafts...

A$649.77
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

COMP Cams Camshaft CRB 270S-10

Additional Information

Good with stock converter. Near smooth idle in 440. Works good with 650-750 CFM carb. Excellent torque.

Application Summary

Fits Chrysler B/RB 383, 400, 413, 426 Wedge and 440

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

Additional Application Notes
• Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Mech. Flat Tappet; Single Bolt; 2000-5500rpm; Adv. Dur. 270 Int./Exh.; Valve Lift .468 Int./Exh.; Lobe Angle 110 deg.;
• w/ V Engine VIN; w/ T Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Mech. Flat Tappet; Single Bolt; 2000-5500rpm; Adv. Dur. 270 Int./Exh.; Valve Lift .468 Int./Exh.; Lobe Angle 110 deg.;
• w/ V Engine VIN; w/ T Engine VIN;

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: 2026-11-07 21:24:32

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:270
Advertised Intake Duration:270
Amazon ASIN:B000P5B8V0
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,000-5,500
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:CL21-246-4
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Magnum
Description:Magnum 224/224 Solid Flat Cam for Chrysler 383-440
Engine Family:Chrysler 383-440 c.i. 8 Cylinder (1959-1980)
Exhaust Duration @ .050 in.:224
Exhaust Duration at .050 inch Lift:224
Exhaust Duration:270
Exhaust Valve Lift(in):0.468
Exhaust Valve Lift:0.468
Grind Number:270S
Intake Duration @ .050 in.:224
Intake Duration at .050 Inch Lift:224
Intake Duration:270
Intake Valve Lift(in):0.468
Intake Valve Lift:0.468
K-Kit Upgrade:K21-246-4
Lifter Type:Solid Flat Tappet
Lifters Included:No
Part Number:cca21-246-4
RPM Range:2000-9000
SK-Kit Upgrade:SK21-246-4
Title:Magnum 224/224 Solid Flat Cam for Chrysler 383-440
Usage:Street/Strip
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 19:02:38

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca21-246-4
SFX Item ID 4119429
Accounting SKU cca-21-246-4
Manufacturer SKU 21-246-4
Manufacturer UPC 036584640677
Alternative References 21-246-4, CCA-21-246-4

Camshaft, 1-Bolt, Mechanical Flat Tappet, Advertised Duration 270/270, Lift .468/.468, Mopar, 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 Number21-246-4
Part TypeCamshafts
Product LineCOMP Cams Magnum Solid Camshafts
UPC036584640677
Cam StyleSolid flat tappet
Camshaft UseStreet/Strip
Basic Operating RPM Range2,000-5,500
Intake Duration at 050 inch Lift224
Exhaust Duration at 050 inch Lift224
Duration at 050 inch Lift224 int./224 exh.
Advertised Intake Duration270
Advertised Exhaust Duration270
Advertised Duration270 int./270 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.468 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.468 in.
Valve Lift with Factory Rocker Arm Ratio0.468 int./0.468 exh.
Camshaft Gear Attachment1-bolt
Intake Valve Lash0.022 in.
Exhaust Valve Lash0.022 in.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCRB 270S-10
Valve Springs RequiredYes
QuantitySold individually.

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