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COMP Cams Camshaft CS 313R-6

SKU: CCA12-801-9

Camshafts

CCA Camshafts...

COMP Cams Camshaft CS 313R-6

SKU: CCA12-801-9

Camshafts

CCA Camshafts...

A$1,224.56
Limited Availability from MFR In stock at 1 location (2 available)

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Description

Camshaft - Drag Race - Mechanical Roller - Lift 0.660 / 0.630 in - Duration 313 / 322 - 106 LSA - 4500 / 7500 RPM - Small Block Chevy - Each

DR 276/284 SRlr SBC

SBC - 1955-57 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. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.

Additional Information

350-400, 5000+ stall, 11.5:1+ compression, ported heads.

Application Summary

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is a factory roller or flat tappet. Does not fit the LS1, LS2, LS3 or any LS-based 4.8, 5.3, 5.7, 6.0 and 6.2. 1955-1957 Chevrolet 265 engines require a groove on the 5th cam journal for oiling. Contact us for more information.

Part Type

Engine Camshaft

Product Overview

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is a factory roller or flat tappet. Does not fit the LS1, LS2, LS3 or any LS-based 4.8, 5.3, 5.7, 6.0 and 6.2. 1955-1957 Chevrolet 265 engines require a groove on the 5th cam journal for oiling. Contact us for more information.

Data: v4.2 - Upd: 2026-11-07 21:25:15

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:322
Advertised Intake Duration:313
Amazon ASIN:B000P5G6GC
Assembly Lubricant Included:No
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 Roller
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Drag Race
Description:Drag Race 276/284 Solid Roller Cam for Chevrolet Small Block
Engine Family:Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Exhaust Duration @ .050 in.:284
Exhaust Duration at .050 inch Lift:284
Exhaust Duration:322-3
Exhaust Valve Lift(in):0.63
Exhaust Valve Lift:0.63
Grind Number:313R-6
Intake Duration @ .050 in.:276
Intake Duration at .050 Inch Lift:276
Intake Duration:313-6
Intake Valve Lift(in):0.660
Intake Valve Lift:0.66
Lifter Type:Solid Roller
Lifters Included:No
Part Number:cca12-801-9
RPM Range:4000-13000
Title:Drag Race 276/284 Solid Roller Cam for Chevrolet Small Block
Usage: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 19:01:20

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca12-801-9
SFX Item ID 4118843
Accounting SKU cca-12-801-9
Manufacturer SKU 12-801-9
Manufacturer UPC 036584033714
Alternative References 12-801-9, CCA-12-801-9, COM12-801-9

Camshaft, Mechanical Roller Tappet, Advertised Duration 313/322, Lift .660/.630, Chevy, Small 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 Number12-801-9
Part TypeCamshafts
Product LineCOMP Cams Drag Race Camshafts
UPC036584033714
Cam StyleSolid roller, Retro-fit
Camshaft UseDrag race
Basic Operating RPM Range4,500-7,500
Intake Duration at 050 inch Lift276
Exhaust Duration at 050 inch Lift284
Duration at 050 inch Lift276 int./284 exh.
Advertised Intake Duration313
Advertised Exhaust Duration322
Advertised Duration313 int./322 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.660 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.630 in.
Valve Lift with Factory Rocker Arm Ratio0.660 int./0.630 exh.
Intake Valve Lash0.026 in.
Exhaust Valve Lash0.028 in.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCS 313R-6
Valve Springs RequiredYes
QuantitySold individually.
NotesRequires upgraded gear, thrust button, and wear plate.

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