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COMP Cams Camshaft CS 274Xo-8

SKU: CCA12-650-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft CS 274Xo-8

SKU: CCA12-650-5

Camshafts

CCA Camshafts...

A$739.20
Available from MFR. In stock at 1 location (only 1 available)

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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.

Camshaft - Xtreme Oval - Mechanical Flat Tappet - Lift 0.519 / 0.519 in - Duration 274 / 280 - 108 LSA - 2900 / 6400 RPM - Small Block Chevy - Each

OT 244/246 SFT 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.

Additional Information

1/4-3/8 tight track. 327-358c.i., 9:1 compression. 2 BBL, good intake and exhaust.

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: 2026-11-09 15:13:35

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:280
Advertised Intake Duration:274
Amazon ASIN:B000P593IU
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2900-6,400
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
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Xtreme Oval
Description:Oval Track 244/246 Solid Flat Cam for Chevrolet Small Block
Engine Family:Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Exhaust Duration @ .050 in.:246
Exhaust Duration at .050 inch Lift:246
Exhaust Duration:280
Exhaust Valve Lift(in):0.519
Exhaust Valve Lift:0.519
Grind Number:274XO-8
Intake Duration @ .050 in.:244
Intake Duration at .050 Inch Lift:244
Intake Duration:274
Intake Valve Lift(in):0.519
Intake Valve Lift:0.519
Lifter Type:Solid Flat Tappet
Lifters Included:No
Part Number:cca12-650-5
RPM Range:2000-9000
Title:Oval Track 244/246 Solid Flat 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 19:01:07

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca12-650-5
SFX Item ID 4118766
Accounting SKU cca-12-650-5
Manufacturer SKU 12-650-5
Manufacturer UPC 036584015536
Alternative References 12-650-5, CCA-12-650-5, COM12-650-5

Camshaft, 274XOS, Oval Track, Mech Flat Tappet, 274/280-244/246-.519/.519-108

COMP Cams oval track camshafts are designed specifically for racing applications. They are available to complement a variety of engine configurations, track lengths, and conditions--simply order the model that fits the needs of your particular make and model. Before you start the next oval track race, install the winning camshaft edge from COMP Cams.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number12-650-5
Part TypeCamshafts
Product LineCOMP Cams Oval Track Camshafts
UPC036584015536
Cam StyleSolid flat tappet
Camshaft UseCircle Track
Basic Operating RPM Range2,900-6,400
Intake Duration at 050 inch Lift244
Exhaust Duration at 050 inch Lift246
Duration at 050 inch Lift244 int./246 exh.
Advertised Intake Duration274
Advertised Exhaust Duration280
Advertised Duration274 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.519 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.519 in.
Valve Lift with Factory Rocker Arm Ratio0.519 int./0.519 exh.
Intake Valve Lash0.016 in.
Exhaust Valve Lash0.018 in.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCS 274XO-8
Valve Springs RequiredYes
QuantitySold individually.

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