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COMP Cams Camshaft CS 305Qio8

SKU: CCA08-609-44

Engine Camshaft

CCA Camshafts...

COMP Cams Camshaft CS 305Qio8

SKU: CCA08-609-44

Engine Camshaft

CCA Camshafts...

A$1,212.57
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

COMP Cams Camshaft CS 305Qio8

Additional Information

Recommended in larger c.i. and high compression applications. 3500+ Stall.

Application Summary

Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)

Part Type

Engine Camshaft

Product Overview

*4-Pattern Camshafts*
• Optimize valve events based on runner length
• Feature a large increase in both area under the curve and stability at high RPM
• Feature four lobe patterns; one intake & exhaust design for outboard runners and another intake & exhaust design for inboard runners
• Technology developed and race-proven in NASCAR

Additional Application Notes
• Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.

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 21:25:53

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 Inboard Exhaust Duration:317
Advertised Inboard Intake Duration:305
Advertised Outboard Exhaust Duration:319
Advertised Outboard Intake Duration:307
Assembly Lubricant Included:No
Basic Operating RPM Range:3,300-7,500
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 Roller
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Billet Steel
Camshaft Series:4-Pattern
Description:4-Pattern 253/263 IB, 255/265 OB Hydraulic Roller Cam for OE Roller SBC
Engine Family:Chevrolet 305-350 c.i. 8 Cylinder O.E. Roller (1987-1998)
Exhaust Duration @ .050 in.:241
Exhaust Duration:295
Exhaust Valve Lift(in):0.648
Grind Number:305QIO8
Inboard Exhaust Duration at .050 Inch Lift:263
Inboard Exhaust Valve Lift:0.622
Inboard Intake Duration at .050 Inch Lift:253
Inboard Intake Valve Lift:0.638
Intake Duration @ .050 in.:231
Intake Duration:283
Intake Valve Lift(in):0.661
Lifter Type:Hydraulic Roller
Lifters Included:No
Outboard Exhaust Duration at .050 Inch Lift:265
Outboard Exhaust Valve Lift:0.622
Outboard Intake Duration at .050 Inch Lift:255
Outboard Intake Valve Lift:0.638
Part Number:cca08-609-44
RPM Range:3300-7500
Title:4-Pattern 253/263 IB, 255/265 OB Hydraulic Roller Cam for OE Roller SBC
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 18:59:58

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca08-609-44
SFX Item ID 4118294
Accounting SKU cca-08-609-44
Manufacturer SKU 08-609-44
Manufacturer UPC 036584259596
Alternative References 08-609-44

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