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COMP Cams Camshaft CS 281Jfa S7 Modifie

SKU: CCA12-524-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft CS 281Jfa S7 Modifie

SKU: CCA12-524-5

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$719.64 A$807.92
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
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Description

1/3-1/2 tracks with tight corners or heavy surface. 327-358 c.i., 11:1, 2/4 BBL gas or alcohol. Premium-quality valve springs, lifters, pushrods recommended. 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, and we will assist you with placing an order.

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.

Product Details

Advertised Exhaust Duration:285
Advertised Intake Duration:281
Amazon ASIN:N/A
Assembly Lubricant Included:Yes
Basic Operating RPM Range:3,000-7,000
C.A.R.B. E.O. Number:N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:Yes, but must meet tailpipe emission standards for year of vehicle.
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.
C.A.R.B. Exemption Reason:N/A
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type:Solid Flat Tappet
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Open Wheel Modified Traction Control (High Rocker Ratio)
Description:Open Wheel Modified Traction Control 252/256 Solid Flact Cam for SBC
Engine Family:Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Exhaust Duration @ .050 in.:256
Exhaust Duration at .050 inch Lift:256
Exhaust Duration:285
Exhaust Valve Lift(in):0.563
Exhaust Valve Lift:0.563
Grind Number:281JFA
Intake Duration @ .050 in.:252
Intake Duration at .050 Inch Lift:252
Intake Duration:281
Intake Valve Lift(in):0.596
Intake Valve Lift:0.596
Lifter Type:Solid Flat Tappet
Lifters Included:No
Lobe Separation:107
Part Number:cca12-524-5
RPM Range:3000-9000
Title:Open Wheel Modified Traction Control 252/256 Solid Flact Cam for SBC
Usage:Strip
Valve Springs Required:Yes

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

Data: v4.2 - Upd: 2026-10-19 04:20:43

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
12-524-5
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Open Wheel Modified Traction Control Camshafts
Product Attributes - UPC
036584148210
Product Attributes - Cam Style
Solid flat tappet
Product Attributes - Camshaft Use
Circle Track
Product Attributes - Basic Operating RPM Range
3,000-7,000
Product Attributes - Intake Duration at 050 inch Lift
252
Product Attributes - Exhaust Duration at 050 inch Lift
256
Product Attributes - Duration at 050 inch Lift
252 int./256 exh.
Product Attributes - Advertised Intake Duration
281
Product Attributes - Advertised Exhaust Duration
285
Product Attributes - Advertised Duration
281 int./285 exh.
Product Attributes - Lobe Separation (degrees)
107
Product Attributes - Intake Valve Lash
0.016 in.
Product Attributes - Exhaust Valve Lash
0.018 in.
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
281JFA
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
These lift specs are with 1.8 in. intake ratio rocker and 1.7 in. exhaust rocker. Total lift is 0.596 in. intake and 0.563 in. exhaust.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca12-524-5
SFX Item ID 4118720
Supplier Item Code 4118720
Manufacturer SKU 12-524-5
Manufacturer UPC 36584148210
Alternative References l46, l48, l65, lm1, lt-1, l82

Compatibility

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.

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