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COMP Cams Camshaft OL 285B-8

SKU: CCA42-655-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft OL 285B-8

SKU: CCA42-655-5

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$730.44 A$814.12
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Description

Solid: Great torque in full body car with 400 c.i.d. and 3500+ Stall.

Product Overview

Olds; Oldsmobile; Cutlass; Cutlass Supreme; 98; Calais; Ciera; Custom Cruiser; Starfire; Firenza; 88; Rocket; Rocket 88; Vista Cruiser; Delta 88; 260; 442; 307; 350; 403; 400; 425; 455

Product Details

Advertised Exhaust Duration:294
Advertised Intake Duration:285
Amazon ASIN:B001GC32HY
Assembly Lubricant Included:Yes
Basic Operating RPM Range:3,500-6,500
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:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Drag Race
Description:Drag Race 250/256 Solid Flat Cam for Oldsmobile 260-455
Engine Family:Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)
Exhaust Duration @ .050 in.:256
Exhaust Duration at .050 inch Lift:256
Exhaust Duration:294-1
Exhaust Valve Lift(in):0.545
Exhaust Valve Lift:0.545
Grind Number:285B-8
Intake Duration @ .050 in.:250
Intake Duration at .050 Inch Lift:250
Intake Duration:285-1
Intake Valve Lift(in):0.568
Intake Valve Lift:0.568
Lifter Type:Solid Flat Tappet
Lifters Included:No
Lobe Separation:108
Part Number:cca42-655-5
RPM Range:3000-9000
Title:Drag Race 250/256 Solid Flat Cam for Oldsmobile 260-455
Usage:Strip
Valve Springs Required:Yes

Application Summary

Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-19 00:26:54

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
42-655-5
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Drag Race Camshafts
Product Attributes - UPC
036584641414
Product Attributes - Cam Style
Solid flat tappet
Product Attributes - Camshaft Use
Drag race
Product Attributes - Basic Operating RPM Range
3,500-6,500
Product Attributes - Intake Duration at 050 inch Lift
250
Product Attributes - Exhaust Duration at 050 inch Lift
256
Product Attributes - Duration at 050 inch Lift
250 int./256 exh.
Product Attributes - Advertised Intake Duration
285
Product Attributes - Advertised Exhaust Duration
294
Product Attributes - Advertised Duration
285 int./294 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.568 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.545 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.568 int./0.545 exh.
Product Attributes - Lobe Separation (degrees)
108
Product Attributes - Intake Valve Lash
0.026 in.
Product Attributes - Exhaust Valve Lash
0.028 in.
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
285B-8
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca42-655-5
SFX Item ID 4120046
Supplier Item Code 4120046
Manufacturer SKU 42-655-5
Manufacturer UPC 36584641414
Alternative References 285B-8

Compatibility

Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8

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