Description
Exclusive Comp Cams flash sale discount at StreetFX!
Talk about timing! This is a limited offer while stocks last on various Comp Cams part numbers. There's never been a better time to buy your Comp Cams upgrades, so what are you waiting for?!
This item is currently on sale!
Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.
Camshaft - Magnum Marine / Drag Race - Mechanical Flat Tappet - Lift 0.580 / 0.605 in - Duration 294 / 304 - 108 LSA - 3500 / 6500 RPM - Big Block Chevy - Each
Mag Mar256/266SFTBBC
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
Use in 396-427c.i., heavy car, 3500+ stall and 10.5:1+ compression.
Application Summary
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
Part Type
Engine Camshaft
Product Overview
*Magnum Camshafts*
⢠Great high RPM power
⢠Easy on valve train parts
⢠Can be used with mild ratio rocker arms and traditional performance valve springsAvailable
⢠Best with aftermarket converter and 9.5:1+ compression
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: | 304 |
| Advertised Intake Duration: | 294 |
| Amazon ASIN: | B000V9AYB0 |
| Assembly Lubricant Included: | Yes |
| 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: | Solid Flat Tappet |
| Cam and Lifter Kit Upgrade: | CL11-604-5 |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Cast Iron |
| Camshaft Series: | Magnum Marine |
| Description: | Magnum Marine/Drag Race 256/266 Solid Flat Cam for Chevrolet Big Block 396-454 |
| Engine Family: | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration @ .050 in.: | 266 |
| Exhaust Duration at .050 inch Lift: | 266 |
| Exhaust Duration: | 304 |
| Exhaust Valve Lift(in): | 0.605 |
| Exhaust Valve Lift: | 0.605 |
| Grind Number: | 294B-8 |
| Intake Duration @ .050 in.: | 256 |
| Intake Duration at .050 Inch Lift: | 256 |
| Intake Duration: | 294 |
| Intake Valve Lift(in): | 0.580 |
| Intake Valve Lift: | 0.58 |
| K-Kit Upgrade: | K11-604-5 |
| Lifter Type: | Solid Flat Tappet |
| Lifters Included: | No |
| Part Number: | cca11-604-5 |
| RPM Range: | 3000-9000 |
| SK-Kit Upgrade: | SK11-604-5 |
| Title: | Magnum Marine/Drag Race 256/266 Solid 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 | cca11-604-5 |
| SFX Item ID | 4118475 |
| Accounting SKU | cca-11-604-5 |
| Manufacturer SKU | 11-604-5 |
| Manufacturer UPC | 036584540304 |
| Alternative References | 11-604-5, CCA-11-604-5, COM11-604-5 |
Camshaft, Mechanical Flat Tappet, Advertised Duration 294/304, Lift .580/.605, Chevy, Big Block, Each
COMP Cams drag race camshafts are offered in four styles: hydraulic flat tappet, hydraulic roller tappet, mechanical roller tappet, and mechanical flat tappet. These cams are ideal for the performance demands of the dragstrip, as well as street, strip, Circle Track, and other applications. Over a hundred models are available; choose the camshaft designed for your vehicle and engine family.
| Product Attributes | |
|---|---|
| Brand | COMP Cams |
| Manufacturer's Part Number | 11-604-5 |
| Part Type | Camshafts |
| Product Line | COMP Cams Drag Race Camshafts |
| UPC | 036584540304 |
| Cam Style | Solid flat tappet |
| Camshaft Use | Marine |
| Basic Operating RPM Range | 3,500-6,500 |
| Intake Duration at 050 inch Lift | 256 |
| Exhaust Duration at 050 inch Lift | 266 |
| Duration at 050 inch Lift | 256 int./266 exh. |
| Advertised Intake Duration | 294 |
| Advertised Exhaust Duration | 304 |
| Advertised Duration | 294 int./304 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.580 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.605 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.580 int./0.605 exh. |
| Intake Valve Lash | 0.028 in. |
| Exhaust Valve Lash | 0.030 in. |
| Remanufactured | No |
| Computer-Controlled Compatible | No |
| Grind Number | CB 294B-8 |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
Compatibility
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