Description
N+ 247/254HFTChryBRB
Hydraulic: Strong Bracket/Street Cam
Additional Information
Strong bracket/street cam. 10:1 compression. 3500+ stall. Excellent replacement for the 509 cam.
Application Summary
Fits Chrysler B/RB 383, 400, 413, 426 Wedge and 440
Part Type
Engine Camshaft
Product Overview
*Nostalgia Plus Camshafts*
• Specifically designed to capture the essence of the original 1960s muscle car experience
• Combine famous factory cam performance with modern camshaft lobe designs for increased throttle response
• Excellent sound improvement through camshaft specifications (with similar vacuum characteristics to its muscle car era counterparts)
| Additional Application Notes | |
|---|---|
| • Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; Single Bolt; 3000-6500rpm; Adv. Dur. 292 Int./299 Exh.; Valve Lift .509 Int./Exh.; Lobe Angle 108 deg.; | |
| • w/ K Engine VIN; | |
| • w/ K Engine VIN; Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd. Flat Tappet; Single Bolt; 3000-6500rpm; Adv. Dur. 292 Int./299 Exh.; Valve Lift .509 Int./Exh.; Lobe Angle 108 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: | 299 |
| Advertised Intake Duration: | 292 |
| Amazon ASIN: | B000P5DAJ8 |
| Assembly Lubricant Included: | Yes |
| Basic Operating RPM Range: | 3,000-6500 |
| 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: | CL21-672-4 |
| Camshaft Gear Attachment: | 1-Bolt |
| Camshaft Material: | Cast Iron |
| Camshaft Series: | Nostalgia Plus |
| Description: | Nostalgia Plus 247/254 Hydraulic Flat Cam for Chrysler 383-440 |
| Engine Family: | Chrysler 383-440 c.i. 8 Cylinder (1959-1980) |
| Exhaust Duration @ .050 in.: | 254 |
| Exhaust Duration at .050 inch Lift: | 254 |
| Exhaust Duration: | 299 |
| Exhaust Valve Lift(in): | 0.509 |
| Exhaust Valve Lift: | 0.509 |
| Grind Number: | PP292H |
| Intake Duration @ .050 in.: | 247 |
| Intake Duration at .050 Inch Lift: | 247 |
| Intake Duration: | 292 |
| Intake Valve Lift(in): | 0.509 |
| Intake Valve Lift: | 0.509 |
| K-Kit Upgrade: | K21-672-4 |
| Lifter Type: | Hydraulic Flat Tappet |
| Lifters Included: | No |
| Part Number: | cca21-672-4 |
| RPM Range: | 2000-9000 |
| Title: | Nostalgia Plus 247/254 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 | cca21-672-4 |
| SFX Item ID | 4119447 |
| Accounting SKU | cca-21-672-4 |
| Manufacturer SKU | 21-672-4 |
| Manufacturer UPC | 036584070412 |
| Alternative References | 21-672-4, CCA-21-672-4 |
Camshaft, 1-Bolt, Hydraulic Flat Tappet, Advertised Duration 292/299, Lift .509/.509, Mopar, Big Block, Each
These famous factory camshafts of the past are combined with the latest advanced camshaft technology to give you the sound and excitement of the musclecar era. COMP Cams Nostalgia Plus cams are specifically designed to capture the essence of the original '60s musclecar, with additional power that you can feel in the seat of your pants. The new technology creates awesome response to give new life to any hot rod.
| Product Attributes | |
|---|---|
| Brand | COMP Cams |
| Manufacturer's Part Number | 21-672-4 |
| Part Type | Camshafts |
| Product Line | COMP Cams Nostalgia Plus Camshafts |
| UPC | 036584070412 |
| Cam Style | Hydraulic flat tappet |
| Camshaft Use | Street/Strip |
| Basic Operating RPM Range | 3,000-6,500 |
| Intake Duration at 050 inch Lift | 247 |
| Exhaust Duration at 050 inch Lift | 254 |
| Duration at 050 inch Lift | 247 int./254 exh. |
| Advertised Intake Duration | 292 |
| Advertised Exhaust Duration | 299 |
| Advertised Duration | 292 int./298 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.509 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.509 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.509 int./0.509 exh. |
| Camshaft Gear Attachment | 1-bolt |
| Remanufactured | No |
| Computer-Controlled Compatible | No |
| Grind Number | CRB 292H PP509 |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
Compatibility
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