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COMP Cams Camshaft FB 284B-8

SKU: CCA33-638-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft FB 284B-8

SKU: CCA33-638-5

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$739.57 A$823.79
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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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.

DR 246/256 SFT FrdFE

Solid-Street/Strip power, 9.5:1 compression or better, 3000-3500 stall.

Additional Information

Street/strip, 9.5:1+ compression, 3000+ stall.

Application Summary

Fits Ford FE 352, 360, 390, 406, 410, 427 and 428

Part Type

Engine Camshaft

Product Overview

Ford, FE, 352, 428, Super Cobra Jet, SCJ, Cobra Jet, Mustang, Mach 1, Shelby, 332, 361, 390, 406, 410, 427, 428, Truck, F100, F150, Ford Truck

Data: v4.2 - Upd: 2026-11-12 07:09:47

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:294
Advertised Intake Duration:284
Amazon ASIN:B001GC057Y
Assembly Lubricant Included:Yes
Basic Operating RPM Range:3,000-6,000
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:Solid Flat Tappet
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Drag Race
Description:Drag Race 246/256 Solid Flat Cam for Ford 352-428
Engine Family:Ford 352-428 c.i. 8 Cylinder (1963-1977)
Exhaust Duration @ .050 in.:256
Exhaust Duration at .050 inch Lift:256
Exhaust Duration:294-1
Exhaust Valve Lift(in):0.59
Exhaust Valve Lift:0.59
Grind Number:284B-8
Intake Duration @ .050 in.:246
Intake Duration at .050 Inch Lift:246
Intake Duration:284-1
Intake Valve Lift(in):0.564
Intake Valve Lift:0.564
Lifter Type:Solid Flat Tappet
Lifters Included:No
Part Number:cca33-638-5
RPM Range:3000-9000
Title:Drag Race 246/256 Solid Flat Cam for Ford 352-428
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 19:03:21

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca33-638-5
SFX Item ID 4119814
Accounting SKU cca-33-638-5
Manufacturer SKU 33-638-5
Manufacturer UPC 036584033448
Alternative References 33-638-5, CCA-33-638-5

Camshaft, Mechanical Flat Tappet, Duration 284 Int./294 Exh., Lift 0.564 Int./0.590 Exh., Lobe Separation 108, Ford, BBF, FE, 352-428, Each

COMP Cams drag race camshafts are offered in four styles: hydraulic flat tappet, hydraulic roller tappet, mechanical roller tappet, and mechanical flat tappet. These cams are ideal for the performance demands of the dragstrip, as well as street, strip, Circle Track, and other applications. Over a hundred models are available; choose the camshaft designed for your vehicle and engine family.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number33-638-5
Part TypeCamshafts
Product LineCOMP Cams Drag Race Camshafts
UPC036584033448
Cam StyleSolid flat tappet
Camshaft UseDrag race
Basic Operating RPM Range3,000-6,000
Intake Duration at 050 inch Lift246
Exhaust Duration at 050 inch Lift256
Duration at 050 inch Lift246 int./256 exh.
Advertised Intake Duration284
Advertised Exhaust Duration294
Advertised Duration284 int./294 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.564 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.590 in.
Valve Lift with Factory Rocker Arm Ratio0.564 int./0.590 exh.
Camshaft Gear Attachment1-bolt
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberFB 284B-8
Valve Springs RequiredYes
QuantitySold individually.

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