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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
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Description

Hydraulic Roller - 4-Pattern: Recommended in larger c.i. and high compression applications. 3500+ stall.

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

Product Details

Advertised Inboard Exhaust Duration:317
Advertised Inboard Intake Duration:305
Advertised Outboard Exhaust Duration:319
Advertised Outboard Intake Duration:307
Amazon ASIN:N/A
Assembly Lubricant Included:No
Basic Operating RPM Range:3,300-7,500
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: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

Application Summary

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

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-14 07:49:44

Specifications

Advertised Inboard Exhaust Duration:
317
Advertised Inboard Intake Duration:
305
Advertised Outboard Exhaust Duration:
319
Advertised Outboard Intake Duration:
307
Amazon ASIN:
N/A
Assembly Lubricant Included:
No
Basic Operating RPM Range:
3,300-7,500
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:
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

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca08-609-44
SFX Item ID 4118294
Supplier Item Code 4118294
Manufacturer SKU 08-609-44
Manufacturer UPC 36584259596
Alternative References l46, l48, l65, lm1, lt-1, l82

Compatibility

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

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