COMP Cams Camshaft CS XR300HR-10
COMP Cams Camshaft CS XR300HR-10
A$1,108.88
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Description
XE 248/254 HRlr SBC
Additional Information
Pro Street, bracket racing, 10:1+ compression, 3500+ stall, good intake, headers.
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
*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.
| Additional Application Notes | |
|---|---|
| • Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. | |
| • w/ H Engine VIN; w/ F Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Roller; 3200-6200rpm; Adv. Dur. 300 Int./306 Exh.; Valve Lift .562 Int./.580 Exh.; Lobe Angle 110 deg.; | |
| • w/ H Engine VIN; w/ F Engine VIN; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. | |
| • w/ H Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Roller; 3200-6200rpm; Adv. Dur. 300 Int./306 Exh.; Valve Lift .562 Int./.580 Exh.; Lobe Angle 110 deg.; | |
| • w/ H Engine VIN; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. | |
| • Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Roller; 3200-6200rpm; Adv. Dur. 300 Int./306 Exh.; Valve Lift .562 Int./.580 Exh.; Lobe Angle 110 deg.; | |
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.
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: | 306 |
| Advertised Intake Duration: | 300 |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 3200-6,200 |
| 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 |
| Cam and Lifter Kit Upgrade: | CL08-444-8 |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Austempered Ductile Iron |
| Camshaft Series: | Xtreme Energy |
| Description: | Xtreme Energy 248/254 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.: | 254 |
| Exhaust Duration at .050 inch Lift: | 254 |
| Exhaust Duration: | 306 |
| Exhaust Valve Lift(in): | 0.58 |
| Exhaust Valve Lift: | 0.58 |
| Grind Number: | XR300HR |
| Intake Duration @ .050 in.: | 248 |
| Intake Duration at .050 Inch Lift: | 248 |
| Intake Duration: | 300 |
| Intake Valve Lift(in): | 0.562 |
| Intake Valve Lift: | 0.562 |
| K-Kit Upgrade: | K08-444-8 |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | No |
| Part Number: | cca08-444-8 |
| RPM Range: | 3000-9000 |
| SK-Kit Upgrade: | SK08-444-8 |
| Title: | Xtreme Energy 248/254 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.
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Comp Cams, Comp Cams (edelbrock) |
| StreetFX SKU | cca08-444-8 |
| SFX Item ID | 4118270 |
| Accounting SKU | cca-08-444-8 |
| Manufacturer SKU | 08-444-8 |
| Manufacturer UPC | 036584025078 |
| Alternative References | 08-444-8 |
Compatibility
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