COMP Cams Camshaft CBVI XM308HR-12
COMP Cams Camshaft CBVI XM308HR-12
A$1,247.44
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Description
XMar 254/260HRlrBBC6
Xtreme Marine 254/260 Hydraulic Roller Cam
Additional Information
Good in jet boat with B impeller, 10:1+ compression, running river drags or bracket racing.
Application Summary
1996-1999 Chevrolet 454/502 GEN VI Big Block
Part Type
Engine Camshaft
Product Overview
*Xtreme Marine Camshafts*
• Extremely wide powerband helps get boat on plane while making maximum horsepower
• Work against exhaust systems with restrictive back pressure
• Power enhancement helps maintain top end speed for long distances
• Intended for applications where low idle speeds are 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: | 314 |
| Advertised Intake Duration: | 308 |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 3,500-6,500 |
| 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 |
| Cam and Lifter Kit Upgrade: | CL01-461-8 |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Austempered Ductile Iron |
| Camshaft Series: | Xtreme Marine |
| Description: | Xtreme Marine 254/260 Hydraulic Roller Cam for Chevrolet Big Block GEN VI |
| Engine Family: | Chevrolet GEN VI 454 and 502 c.i. 8 Cylinder (1996-1999) |
| Exhaust Duration @ .050 in.: | 260 |
| Exhaust Duration at .050 inch Lift: | 260 |
| Exhaust Duration: | 314 |
| Exhaust Valve Lift(in): | 0.575 |
| Exhaust Valve Lift: | 0.575 |
| Grind Number: | XM308HR |
| Intake Duration @ .050 in.: | 254 |
| Intake Duration at .050 Inch Lift: | 254 |
| Intake Duration: | 308 |
| Intake Valve Lift(in): | 0.575 |
| Intake Valve Lift: | 0.575 |
| K-Kit Upgrade: | K01-461-8 |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | No |
| Part Number: | cca01-461-8 |
| RPM Range: | 3000-9000 |
| SK-Kit Upgrade: | SK01-461-8 |
| Title: | Xtreme Marine 254/260 Hydraulic Roller Cam for Chevrolet Big Block GEN VI |
| Usage: | Marine |
| 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 | cca01-461-8 |
| SFX Item ID | 4118219 |
| Accounting SKU | cca-01-461-8 |
| Manufacturer SKU | 01-461-8 |
| Manufacturer UPC | 036584082378 |
| Alternative References | 01-461-8, CCA-01-461-8 |
Camshaft, Hydraulic Roller Tappet, Advertised Duration 308/314, Lift .575/.575, Chevy, 454/502, Each
COMP Cams Xtreme Marine camshafts take advantage of the newest developments in camshaft engineering. Their aggressive lobe design produces better throttle response and top-end horsepower than other cams with the same duration at .050 in., while delivering increased engine vacuum. These cams are available for everything from pleasure boats to race applications, so you can always enjoy Xtreme performance on the water. From hydraulic and mechanical, to flat and roller tappet, COMP Cams offers camshafts for your watercraft dating as far back as the 1950s.
| Product Attributes | |
|---|---|
| Brand | COMP Cams |
| Manufacturer's Part Number | 01-461-8 |
| Part Type | Camshafts |
| Product Line | COMP Cams Xtreme Marine Camshafts |
| UPC | 036584082378 |
| Cam Style | Hydraulic roller, OE roller |
| Camshaft Use | Marine |
| Basic Operating RPM Range | 3,500-6,500 |
| Intake Duration at 050 inch Lift | 254 |
| Exhaust Duration at 050 inch Lift | 260 |
| Duration at 050 inch Lift | 254 int./260 exh. |
| Advertised Intake Duration | 308 |
| Advertised Exhaust Duration | 314 |
| Advertised Duration | 308 int./314 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.575 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.575 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.575 int./0.575 exh. |
| Camshaft Gear Attachment | 3-bolt |
| Remanufactured | No |
| Computer-Controlled Compatible | No |
| Grind Number | CBVI XM308HR-12 |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
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