COMP Cams Camshaft CB X4 278H-11
COMP Cams Camshaft CB X4 278H-11
A$697.33
Limited Availability from MFR
Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
We accept
Description
X4 234/244 HFTBBC
BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order.
Additional Information
Good top end power, needs good intake, headers and gears. Use with 9.5:1 compression and 2500+ stall.
Application Summary
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
Part Type
Engine Camshaft
Product Overview
*Xtreme 4x4 Camshafts*
⢠Improved throttle response and increased low & mid-range RPM horsepower for towing and off-road
⢠Designed for use with common restrictive factory exhaust systems, including OEM exhaust manifolds
| Additional Application Notes | |
|---|---|
| • Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2000-6200rpm; Adv. Dur. 278 Int./288 Exh.; Valve Lift .564 Int./.570 Exh.; Lobe Angle 111 deg.; | |
| • w/ S Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2000-6200rpm; Adv. Dur. 278 Int./288 Exh.; Valve Lift .564 Int./.570 Exh.; Lobe Angle 111 deg.; | |
| • w/ S Engine VIN; | |
| • w/ Z Engine VIN; | |
| • w/ Z Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; 2000-6200rpm; Adv. Dur. 278 Int./288 Exh.; Valve Lift .564 Int./.570 Exh.; Lobe Angle 111 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: | 288 |
| Advertised Intake Duration: | 278 |
| Amazon ASIN: | B001EM1IAY |
| Assembly Lubricant Included: | Yes |
| Basic Operating RPM Range: | 2,000-6,200 |
| 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 Flat Tappet |
| Cam and Lifter Kit Upgrade: | CL11-243-4 |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Cast Iron |
| Camshaft Series: | Xtreme 4x4 |
| Description: | Xtreme 4x4 234/244 Hydraulic Flat Cam for Chevrolet Big Block 396-454 |
| Engine Family: | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration @ .050 in.: | 244 |
| Exhaust Duration at .050 inch Lift: | 244 |
| Exhaust Duration: | 288 |
| Exhaust Valve Lift(in): | 0.564 |
| Exhaust Valve Lift: | 0.564 |
| Grind Number: | X4 278H |
| Intake Duration @ .050 in.: | 234 |
| Intake Duration at .050 Inch Lift: | 234 |
| Intake Duration: | 278 |
| Intake Valve Lift(in): | 0.544 |
| Intake Valve Lift: | 0.544 |
| K-Kit Upgrade: | K11-243-4 |
| Lifter Type: | Hydraulic Flat Tappet |
| Lifters Included: | No |
| Part Number: | cca11-243-4 |
| RPM Range: | 2000-9000 |
| SK-Kit Upgrade: | SK11-243-4 |
| Title: | Xtreme 4x4 234/244 Hydraulic Flat Cam for Chevrolet Big Block 396-454 |
| 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 | cca11-243-4 |
| SFX Item ID | 4118405 |
| Accounting SKU | cca-11-243-4 |
| Manufacturer SKU | 11-243-4 |
| Manufacturer UPC | 036584038597 |
| Alternative References | 11-243-4, CCA-11-243-4 |
Camshaft, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .564/.570, Chevy, Big Block, Each
COMP Cams Xtreme Energy 4x4 camshafts are built to take advantage of the latest cam technology to provide maximum performance and low-end torque for your vehicle. Whether your use is off-roading or towing, there is an Xtreme 4x4 for you. By using an aggressive lobe profile, these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.
| Product Attributes | |
|---|---|
| Brand | COMP Cams |
| Manufacturer's Part Number | 11-243-4 |
| Part Type | Camshafts |
| Product Line | COMP Cams Xtreme Energy 4x4 Camshafts |
| UPC | 036584038597 |
| Cam Style | Hydraulic flat tappet |
| Camshaft Use | Street/Strip |
| Basic Operating RPM Range | 2,000-6,200 |
| Intake Duration at 050 inch Lift | 234 |
| Exhaust Duration at 050 inch Lift | 244 |
| Duration at 050 inch Lift | 234 int./244 exh. |
| Advertised Intake Duration | 278 |
| Advertised Exhaust Duration | 288 |
| Advertised Duration | 278 int./288 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.564 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.570 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.564 int./0.570 exh. |
| Remanufactured | No |
| Computer-Controlled Compatible | No |
| Grind Number | X4 278H |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
Compatibility
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