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COMP Cams Camshaft CS 240AH-8

SKU: CCA12-300-4

Camshafts

CCA Camshafts...

COMP Cams Camshaft CS 240AH-8

SKU: CCA12-300-4

Camshafts

CCA Camshafts...

A$702.12
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

HE 192/200 HFT SBC

Hydraulic Flat Tappet for '58-'98 262-400 c.i.d. Small Block Engines (Except LT1). 50-State Legal Performance Upgrade for 1987 and Earlier Carbureted V8 Small Block Chevy. Strong Torque - Excellent Mileage for 262-305 c.i.d. With High Axle Ratios - Smooth idle. C.A.R.B. E.O. #D-279-3, #D-279-5, #D-279-6.

Additional Information

Strong torque, excellent mileage for 262-305c.i. with high axle ratios, smooth idle.

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.

Additional Application Notes
• w/ H Engine VIN;
• Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ H Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• From 1985-1998 Chevrolet introduced the factory roller Small Block into GM cars and trucks. Verify whether or not your vehicle came with a factory roller camshaft. If your vehicle was equipped with a roller camshaft, look to our camshafts and kits that start with "08-".
• w/ 7 Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ 7 Engine VIN;
• w/ G Engine VIN;
• w/ G Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ G Engine VIN; From 1985-1998 Chevrolet introduced the factory roller Small Block into GM cars and trucks. Verify whether or not your vehicle came with a factory roller camshaft. If your vehicle was equipped with a roller camshaft, look to our camshafts and kits that start with "08-".
• w/ S Engine VIN; w/ 7 Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ S Engine VIN; w/ 7 Engine VIN;
• w/ U Engine VIN;
• w/ U Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ K Engine VIN;
• w/ K Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ Y Engine VIN;
• w/ Y Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ T Engine VIN;
• w/ T Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ R Engine VIN;
• w/ R Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ L Engine VIN; w/ J Engine VIN;
• w/ L Engine VIN; w/ J Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ T Engine VIN; w/ K Engine VIN;
• w/ T Engine VIN; w/ K Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ E Engine VIN;
• w/ E Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6
• w/ V Engine VIN;
• w/ V Engine VIN; Hyd. Flat Tappet; 600-4600rpm; Adv. Dur. 240 Int./248 Exh.; Valve Lift .390 Int./Exh.; Lobe Angle 108 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6

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 21:25:44

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:248
Advertised Intake Duration:240
Amazon ASIN:B000CEM516
Assembly Lubricant Included:Yes
Basic Operating RPM Range:600-4,600
C.A.R.B. E.O. Number:D-279-5
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?:Yes
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:C.A.R.B. EO Issued
Cam Type:Hydraulic Flat Tappet
Cam and Lifter Kit Upgrade:CL12-300-4
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:High Energy
Description:High Energy 192/200 Hydraulic Flat Cam for Chevrolet Small Block
Engine Family:Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Exhaust Duration @ .050 in.:200
Exhaust Duration at .050 inch Lift:200
Exhaust Duration:248
Exhaust Valve Lift(in):0.39
Exhaust Valve Lift:0.39
Grind Number:240H
Intake Duration @ .050 in.:192
Intake Duration at .050 Inch Lift:192
Intake Duration:240
Intake Valve Lift(in):0.390
Intake Valve Lift:0.39
K-Kit Upgrade:K12-300-4
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Part Number:cca12-300-4
RPM Range:0-6750
SK-Kit Upgrade:SK12-300-4
Title:High Energy 192/200 Hydraulic Flat Cam for Chevrolet Small Block
Usage:Street/Performance
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 19:00:44

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca12-300-4
SFX Item ID 4118633
Accounting SKU cca-12-300-4
Manufacturer SKU 12-300-4
Manufacturer UPC 036584610342
Alternative References 12-300-4, CCA-12-300-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 240/248, Lift .390/.390, Chevy, Small Block, Each

COMP Cams High Energy camshafts are designed for street engines with an 8:1 to 9:1 compression ratio. They also work well with all stock components, including intakes, exhaust manifolds, and carburetors. These cams offer an increase in both gas mileage and power throughout the rpm range for most street applications.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number12-300-4
Part TypeCamshafts
Product LineCOMP Cams High Energy Camshafts
UPC036584610342
Cam StyleHydraulic flat tappet
Camshaft UseStreet/Strip
Basic Operating RPM Range600-4,600
Intake Duration at 050 inch Lift192
Exhaust Duration at 050 inch Lift200
Duration at 050 inch Lift192 int./200 exh.
Advertised Intake Duration240
Advertised Exhaust Duration248
Advertised Duration240 int./248 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.390 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.390 in.
Valve Lift with Factory Rocker Arm Ratio0.390 int./0.390 exh.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCS 240AH-8
Valve Springs RequiredYes
QuantitySold individually.
CARB EO Number(s)D-279-5

Compatibility

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