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COMP Cams Camshaft CS XR258HR-12

SKU: CCA08-500-8

Camshafts

CCA Camshafts...

COMP Cams Camshaft CS XR258HR-12

SKU: CCA08-500-8

Camshafts

CCA Camshafts...

A$1,239.35
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

Xtreme Energy Computer Controlled 206/212 Hydraulic Roller Cam

Product Overview

*Xtreme Energy Camshafts* * Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve * More vacuum allows an increase in duration for improved performance and assists power brakes * Excellent performance in street carbureted applications * Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.

Product Details

Advertised Exhaust Duration:264
Advertised Intake Duration:258
Amazon ASIN:B000R9XBHS
Assembly Lubricant Included:No
Basic Operating RPM Range:1,000-5,000
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
Cam and Lifter Kit Upgrade:CL08-500-8
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Austempered Ductile Iron
Camshaft Series:Xtreme Energy Computer Controlled
Description:Xtreme Energy Computer Controlled 206/212 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.:212
Exhaust Duration at .050 inch Lift:212
Exhaust Duration:264
Exhaust Valve Lift(in):0.488
Exhaust Valve Lift:0.488
Grind Number:XR258HR
Intake Duration @ .050 in.:206
Intake Duration at .050 Inch Lift:206
Intake Duration:258
Intake Valve Lift(in):0.480
Intake Valve Lift:0.48
K-Kit Upgrade:K08-500-8
Lifter Type:Hydraulic Roller
Lifters Included:No
Lobe Separation:112
Part Number:cca08-500-8
RPM Range:1000-7000
SK-Kit Upgrade:SK08-500-8
Title:Xtreme Energy Computer Controlled 206/212 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: 2026-10-15 00:34:41

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
08-500-8
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Xtreme Energy Camshafts
Product Attributes - UPC
036584063186
Product Attributes - Cam Style
Hydraulic roller, OE roller
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Basic Operating RPM Range
1,000-5,000
Product Attributes - Intake Duration at 050 inch Lift
206
Product Attributes - Exhaust Duration at 050 inch Lift
212
Product Attributes - Duration at 050 inch Lift
206 int./212 exh.
Product Attributes - Advertised Intake Duration
258
Product Attributes - Advertised Exhaust Duration
264
Product Attributes - Advertised Duration
258 int./264 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.480 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.488 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.480 int./0.488 exh.
Product Attributes - Lobe Separation (degrees)
112
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
Yes
Product Attributes - Grind Number
CS XR258HR-12
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca08-500-8
SFX Item ID 4118279
Supplier Item Code 4118279
Manufacturer SKU 08-500-8
Manufacturer UPC 36584063186
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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