Description
Camshaft - Magnum Muscle - Hydraulic Flat Tappet - Lift 0.464 / 0.464 in - Duration 268 / 276 - 110 LSA - 1600 / 5600 RPM - Mopar B / RB-Series - Each
COMP Cams Camshaft CRB 268Ah-10
Hydraulic Flat Tappet Camshaft Factory ID #2899206 for: 383 c.i., 1968-70, Factory 335hp383 c.i., 1971, Factory 300hp440 c.i., 1967-70, Factory 375/390440 c.i., 1971, Factory 370/385
Additional Information
Factory I.D. 2806980 for: 383c.i., 1968-70, factory 335 HP, 383c.i., 1971, factory 300 HP, 440c.i., 1967-70, factory 375/390 HP, 440c.i., 1971, factory 370/385 HP.
Application Summary
Fits Chrysler B/RB 383, 400, 413, 426 Wedge and 440
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
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Specifications
Product Details
| Advertised Exhaust Duration: | 276 |
| Advertised Intake Duration: | 268 |
| Amazon ASIN: | B000P5D9XA |
| Assembly Lubricant Included: | Yes |
| Basic Operating RPM Range: | 1,600-5,600 |
| 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: | CL21-305-4 |
| Camshaft Gear Attachment: | 1-Bolt |
| Camshaft Material: | Cast Iron |
| Camshaft Series: | Magnum Muscle |
| Description: | Magnum Muscle 222/226 Hydraulic Flat Cam for Chrysler 383-440 |
| Engine Family: | Chrysler 383-440 c.i. 8 Cylinder (1959-1980) |
| Exhaust Duration @ .050 in.: | 226 |
| Exhaust Duration at .050 inch Lift: | 226 |
| Exhaust Duration: | 276 |
| Exhaust Valve Lift(in): | 0.464 |
| Exhaust Valve Lift: | 0.464 |
| Grind Number: | 268AH-10 |
| Intake Duration @ .050 in.: | 222 |
| Intake Duration at .050 Inch Lift: | 222 |
| Intake Duration: | 268 |
| Intake Valve Lift(in): | 0.464 |
| Intake Valve Lift: | 0.464 |
| Lifter Type: | Hydraulic Flat Tappet |
| Lifters Included: | No |
| Part Number: | cca21-305-4 |
| RPM Range: | 1000-7000 |
| Title: | Magnum Muscle 222/226 Hydraulic Flat Cam for Chrysler 383-440 |
| 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 | cca21-305-4 |
| SFX Item ID | 4119435 |
| Accounting SKU | cca-21-305-4 |
| Manufacturer SKU | 21-305-4 |
| Manufacturer UPC | 036584612254 |
| Alternative References | 21-305-4, CCA-21-305-4, COM21-305-4 |
Camshaft, 1-Bolt, Hydraulic Flat Tappet, Advertised Duration 268/276, Lift .464/.464, Mopar, Big Block, Each
These Magnum Muscle camshafts follow the tradition of excellence that COMP Cams is famous for. These cams offer a step up from original equipment cam designs. They are stronger than stock, and are tailored to the traditional high-compression engines of the '60s and '70s, through to the design techniques of today.
| Product Attributes | |
|---|---|
| Brand | COMP Cams |
| Manufacturer's Part Number | 21-305-4 |
| Part Type | Camshafts |
| Product Line | COMP Cams Magnum Muscle Camshafts |
| UPC | 036584612254 |
| Cam Style | Hydraulic flat tappet |
| Camshaft Use | Street/Strip |
| Basic Operating RPM Range | 1,600-5,600 |
| Intake Duration at 050 inch Lift | 222 |
| Exhaust Duration at 050 inch Lift | 226 |
| Duration at 050 inch Lift | 222 int./226 exh. |
| Advertised Intake Duration | 268 |
| Advertised Exhaust Duration | 276 |
| Advertised Duration | 268 int./276 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.464 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.464 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.464 int./0.464 exh. |
| Camshaft Gear Attachment | 1-bolt |
| Remanufactured | No |
| Computer-Controlled Compatible | No |
| Grind Number | 268AH-10 |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
| Notes | Single-bolt camshaft, fits factory ID 2899206. |
Compatibility
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