Description
DR 246/253 HFTPont
Hydraulic: Rough idle, 3500-4000 stall, 10:1 compression, 4.10 or lower Gear ratio.
Additional Information
Rough idle, 3500+ stall, 10:1+ compression, 4:10 or lower gear ratio.
Application Summary
Pontiac 265-455 V8
Part Type
Engine Camshaft
Product Overview
Pontiac; Super Duty; SD; SD455; HO; 455 HO; Trans-Am; Catalina; Firebird; Formula; 421; 455; 400; 428; 350; 265; 301; 370; 389; 301; 287; 317; 347; Ram Air; Ram Air IV; Ram Air III; Bonneville; Grand Prix; LeMans; Parisienne; Grand Am; Century; Regal;
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: | 305 |
| Advertised Intake Duration: | 296 |
| Amazon ASIN: | B000P5GEDM |
| Assembly Lubricant Included: | Yes |
| Basic Operating RPM Range: | 3,000-6,000 |
| 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: | 1-Bolt |
| Camshaft Material: | Cast Iron |
| Camshaft Series: | Drag Race |
| Description: | Drag Race 246/253 Hydraulic Flat Cam for Pontiac 265-455 |
| Engine Family: | Pontiac 265-455 C.I. 8 Cylinder (1955-1981) |
| Exhaust Duration @ .050 in.: | 253 |
| Exhaust Duration at .050 inch Lift: | 253 |
| Exhaust Duration: | 305-3 |
| Exhaust Valve Lift(in): | 0.577 |
| Exhaust Valve Lift: | 0.577 |
| Grind Number: | 296AH-8 |
| Intake Duration @ .050 in.: | 246 |
| Intake Duration at .050 Inch Lift: | 246 |
| Intake Duration: | 296-3 |
| Intake Valve Lift(in): | 0.562 |
| Intake Valve Lift: | 0.562 |
| Lifter Type: | Hydraulic Flat Tappet |
| Lifters Included: | No |
| Part Number: | cca51-316-4 |
| RPM Range: | Custom |
| Title: | Drag Race 246/253 Hydraulic Flat Cam for Pontiac 265-455 |
| Usage: | Street/Strip |
| 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 | cca51-316-4 |
| SFX Item ID | 4120567 |
| Accounting SKU | cca-51-316-4 |
| Manufacturer SKU | 51-316-4 |
| Manufacturer UPC | 036584612186 |
| Alternative References | 51-316-4, CCA-51-316-4 |
Camshaft, Hydraulic Flat Tappet, Advertised Duration 296/305, Lift .562/.577, Pontiac V8, 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 | 51-316-4 |
| Part Type | Camshafts |
| Product Line | COMP Cams Drag Race Camshafts |
| UPC | 036584612186 |
| Cam Style | Hydraulic flat tappet |
| Camshaft Use | Street/Strip |
| Basic Operating RPM Range | 3,000-6,500 |
| Intake Duration at 050 inch Lift | 246 |
| Exhaust Duration at 050 inch Lift | 253 |
| Duration at 050 inch Lift | 246 int./253 exh. |
| Advertised Intake Duration | 296 |
| Advertised Exhaust Duration | 305 |
| Advertised Duration | 296 int./305 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.562 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.577 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.562 int./0.577 exh. |
| Remanufactured | No |
| Computer-Controlled Compatible | No |
| Grind Number | 296AH-8 |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
Compatibility
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