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COMP Cams Camshaft P8 280AH-10

SKU: CCA51-314-4

Camshafts

CCA Camshafts...

COMP Cams Camshaft P8 280AH-10

SKU: CCA51-314-4

Camshafts

CCA Camshafts...

A$698.65
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

MMusc 232/237HFTPont

Hydraulic: Rough idle, 2500+ stall, 10.5:1+ compression, 3.73 or lower Gear.

Additional Information

Magnum Muscle for: 400c.i., 1968 RAM AIR IV, factory 366 HP; 400c.i., 1969, factory 345/370 HP; 455c.i., 1970, factory 370 HP.

Application Summary

Pontiac 265-455 V8

Part Type

Engine Camshaft

Product Overview

Pontiac; Super Duty; SD; SD455; HO; 455 HO; Trans-Am; Catalina; Firebird; Formula; 421; 455; 400; 428; 350; 265; 301; 370; 389; 301; 287; 317; 347; Ram Air; Ram Air IV; Ram Air III; Bonneville; Grand Prix; LeMans; Parisienne; Grand Am; Century; Regal;

Additional Application Notes
• Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2500-6200rpm; Adv. Dur. 280 Int./288 Exh.; Valve Lift .481 Int./Exh.; Lobe Angle 110 deg.;
• w/ P Engine VIN;
• w/ P Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2500-6200rpm; Adv. Dur. 280 Int./288 Exh.; Valve Lift .481 Int./Exh.; Lobe Angle 110 deg.;
• w/ W Engine VIN; w/ M Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2500-6200rpm; Adv. Dur. 280 Int./288 Exh.; Valve Lift .481 Int./Exh.; Lobe Angle 110 deg.;
• w/ M Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2500-6200rpm; Adv. Dur. 280 Int./288 Exh.; Valve Lift .481 Int./Exh.; Lobe Angle 110 deg.;
• w/ M Engine VIN;
• w/ W Engine VIN; w/ M Engine VIN;
• w/ T Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2500-6200rpm; Adv. Dur. 280 Int./288 Exh.; Valve Lift .481 Int./Exh.; Lobe Angle 110 deg.;
• w/ T Engine VIN;
• w/ Y Engine VIN;
• w/ Y Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2500-6200rpm; Adv. Dur. 280 Int./288 Exh.; Valve Lift .481 Int./Exh.; Lobe Angle 110 deg.;
• w/ K Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2500-6200rpm; Adv. Dur. 280 Int./288 Exh.; Valve Lift .481 Int./Exh.; Lobe Angle 110 deg.;
• w/ K 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 21:22:50

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:288
Advertised Intake Duration:280
Amazon ASIN:B000P5BF36
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,500-6,200
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:Hydraulic Flat Tappet
Cam and Lifter Kit Upgrade:CL51-314-4
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Magnum Muscle
Description:Magnum Muscle 232/237 Hydraulic Flat Cam for Pontiac 265-455
Engine Family:Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
Exhaust Duration @ .050 in.:237
Exhaust Duration at .050 inch Lift:237
Exhaust Duration:288
Exhaust Valve Lift(in):0.531
Exhaust Valve Lift:0.531
Grind Number:280AH-10
Intake Duration @ .050 in.:232
Intake Duration at .050 Inch Lift:232
Intake Duration:280
Intake Valve Lift(in):0.531
Intake Valve Lift:0.531
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Part Number:cca51-314-4
RPM Range:Custom
Title:Magnum Muscle 232/237 Hydraulic Flat Cam for Pontiac 265-455
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 19:04:28

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca51-314-4
SFX Item ID 4120565
Accounting SKU cca-51-314-4
Manufacturer SKU 51-314-4
Manufacturer UPC 036584612179
Alternative References 51-314-4, CCA-51-314-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 280/288, Lift .481/.481, Pontiac, V8, Each

These Magnum Muscle camshafts follow the tradition of excellence that COMP Cams is famous for. These cams offer a step up from original equipment cam designs. They are stronger than stock, and are tailored to the traditional high-compression engines of the '60s and '70s, through to the design techniques of today.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number51-314-4
Part TypeCamshafts
Product LineCOMP Cams Magnum Muscle Camshafts
UPC036584612179
Cam StyleHydraulic flat tappet
Camshaft UseStreet/Strip
Camshaft Manufacturers Description1968 Ram Air IV, factory 366 horsepower, 400 c.i., / 1969 factory 345/370 horsepower, 400 c.i., / 1970 factory 370 horsepower, 455 c.i.
Basic Operating RPM Range1,500-5,500
Intake Duration at 050 inch Lift232
Exhaust Duration at 050 inch Lift237
Duration at 050 inch Lift232 int./237 exh.
Advertised Intake Duration280
Advertised Exhaust Duration280
Advertised Duration280 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.481 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.481 in.
Valve Lift with Factory Rocker Arm Ratio0.481 int./0.481 exh.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberP 280AH-10
Valve Springs RequiredYes
QuantitySold individually.

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