Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

COMP Cams Camshaft P8 280H-10

SKU: CCA51-234-4

Camshafts

CCA Camshafts...

COMP Cams Camshaft P8 280H-10

SKU: CCA51-234-4

Camshafts

CCA Camshafts...

A$702.23
Available from MFR. In stock at 1 location (2 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Camshaft - Magnum - Hydraulic Flat Tappet - Lift 0.480 / 0.480 in - Duration 280 / 280 - 110 LSA - 2000 / 6000 RPM - Pontiac V8 - Each

Mag 230/230 HFT Pont

Hydraulic: Choppy idle, increased compression advised. Needs 2500 stall and lower Gear, use headers.

Additional Information

Choppy idle, increased compression advised. Needs 2500+ stall and lower gear, use headers.

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; 2000-6000rpm; Adv. Dur. 280 Int./Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 110 deg.; Pontiac;
• w/ X Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2000-6000rpm; Adv. Dur. 280 Int./Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 110 deg.; Pontiac;
• w/ X Engine VIN; w/ S Engine VIN; w/ P Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2000-6000rpm; Adv. Dur. 280 Int./Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 110 deg.; Pontiac;
• w/ X Engine VIN;
• w/ X Engine VIN; w/ S Engine VIN; w/ P Engine VIN;
• w/ T Engine VIN;
• w/ T Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2000-6000rpm; Adv. Dur. 280 Int./Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 110 deg.; Pontiac;
• w/ U Engine VIN;
• w/ U Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2000-6000rpm; Adv. Dur. 280 Int./Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 110 deg.; Pontiac;
• w/ K Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2000-6000rpm; Adv. Dur. 280 Int./Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 110 deg.; Pontiac;
• 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:280
Advertised Intake Duration:280
Amazon ASIN:B000N5OMTW
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,000-6,000
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:CL51-234-4
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Magnum
Description:Magnum 230/230 Hydraulic Flat Cam for Pontiac 265-455
Engine Family:Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
Exhaust Duration @ .050 in.:230
Exhaust Duration at .050 inch Lift:230
Exhaust Duration:280
Exhaust Valve Lift(in):0.48
Exhaust Valve Lift:0.48
Grind Number:280H
Intake Duration @ .050 in.:230
Intake Duration at .050 Inch Lift:230
Intake Duration:280
Intake Valve Lift(in):0.480
Intake Valve Lift:0.48
K-Kit Upgrade:K51-234-4
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Part Number:cca51-234-4
RPM Range:2000-9000
SK-Kit Upgrade:SK51-234-4
Title:Magnum 230/230 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 19:04:27

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca51-234-4
SFX Item ID 4120555
Accounting SKU cca-51-234-4
Manufacturer SKU 51-234-4
Manufacturer UPC 036584520368
Alternative References 51-234-4, CCA-51-234-4, COM51-234-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 280/280, Lift .480/.480, Pontiac, V8, Each

Designed for hot street/strip cars, COMP Cams Magnum series cams require a higher compression ratio, rear-end gear ratio, and stall torque converter than stock. With a very aggressive profile, these Magnum hydraulic camshafts provide maximum top-end performance for your high performance car.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number51-234-4
Part TypeCamshafts
Product LineCOMP Cams Magnum Hydraulic Camshafts
UPC036584520368
Cam StyleHydraulic flat tappet
Camshaft UseStreet/Strip
Basic Operating RPM Range2,000-6,000
Intake Duration at 050 inch Lift230
Exhaust Duration at 050 inch Lift230
Duration at 050 inch Lift230 int./230 exh.
Advertised Intake Duration280
Advertised Exhaust Duration280
Advertised Duration280 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.480 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.480 in.
Valve Lift with Factory Rocker Arm Ratio0.480 int./0.480 exh.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberP 280H-10
Valve Springs RequiredYes
QuantitySold individually.

Compatibility

Loading compatibility information...

Keep shopping

More from Comp Cams