COMP Cams Nitrided Camshaft CB XM 288H-
COMP Cams Nitrided Camshaft CB XM 288H-
A$925.73
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Description
XM 244/254HFTBBC
Additional Information
Jet w/ A or B impeller, 9.5:1+ compression, needs headers, performance use. Nitrided.
Application Summary
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
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.
Features
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Specifications
Product Details
| Advertised Exhaust Duration: | 304 |
| Advertised Intake Duration: | 288 |
| Amazon ASIN: | B002EDXAQW |
| Assembly Lubricant Included: | Yes |
| Basic Operating RPM Range: | 2,500-6,500 |
| 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 Flat Tappet |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Nitrided Cast Iron |
| Camshaft Series: | Xtreme Marine |
| Description: | Xtreme Marine NIT 244/254 Hydraulic Flat Cam for Chevrolet Big Block 396-454 |
| Engine Family: | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration @ .050 in.: | 254 |
| Exhaust Duration at .050 inch Lift: | 254 |
| Exhaust Duration: | 304 |
| Exhaust Valve Lift(in): | 0.575 |
| Exhaust Valve Lift: | 0.575 |
| Grind Number: | XM288H |
| Intake Duration @ .050 in.: | 244 |
| Intake Duration at .050 Inch Lift: | 244 |
| Intake Duration: | 288 |
| Intake Valve Lift(in): | 0.570 |
| Intake Valve Lift: | 0.57 |
| Lifter Type: | Hydraulic Flat Tappet |
| Lifters Included: | No |
| Part Number: | cca11-244-20 |
| RPM Range: | 2500-7200 |
| Title: | Xtreme Marine NIT 244/254 Hydraulic Flat Cam for Chevrolet Big Block 396-454 |
| 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 | cca11-244-20 |
| SFX Item ID | 4118406 |
| Accounting SKU | cca-11-244-20 |
| Manufacturer SKU | 11-244-20 |
| Manufacturer UPC | 036584177821 |
| Alternative References | 11-244-20, CCA-11-244-20 |
Camshaft, Hydraulic Flat Tappet, Advertised Duration 288/304, Lift .570/.575, Chevy, Big Block, 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 | 11-244-20 |
| Part Type | Camshafts |
| Product Line | COMP Cams Xtreme Marine Camshafts |
| UPC | 036584177821 |
| Cam Style | Hydraulic flat tappet |
| Camshaft Use | Marine |
| Basic Operating RPM Range | 2,500-6,500 |
| Intake Duration at 050 inch Lift | 244 |
| Exhaust Duration at 050 inch Lift | 254 |
| Duration at 050 inch Lift | 244 int./254 exh. |
| Advertised Intake Duration | 288 |
| Advertised Exhaust Duration | 304 |
| Advertised Duration | 288 int./304 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.570 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.575 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.570 int./0.575 exh. |
| Remanufactured | No |
| Computer-Controlled Compatible | No |
| Grind Number | XM288H |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
| Notes | Nitrided version camshaft. |
Compatibility
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