COMP Cams Camshaft CB 325QnHR-12
COMP Cams Camshaft CB 325QnHR-12
A$1,022.37
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Description
DR 271/283 HRlrBBC
Additional Information
Serious bracket race cam for 454c.i. engines. Needs good cylinder heads and 11.5:1 compression.
Application Summary
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
Part Type
Engine Camshaft
Product Overview
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Features
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Specifications
Product Details
| Advertised Exhaust Duration: | 337 |
| Advertised Intake Duration: | 325 |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 4,500-7200 |
| 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 Roller |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Billet Steel |
| Camshaft Series: | Drag Race |
| Description: | Drag Race 271/283 Hydraulic Roller Cam for Chevrolet Big Block 396-454 |
| Engine Family: | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration @ .050 in.: | 283 |
| Exhaust Duration at .050 inch Lift: | 283 |
| Exhaust Duration: | 337 |
| Exhaust Valve Lift(in): | 0.68 |
| Exhaust Valve Lift: | 0.68 |
| Grind Number: | 325QNHR-12 |
| Intake Duration @ .050 in.: | 271 |
| Intake Duration at .050 Inch Lift: | 271 |
| Intake Duration: | 325 |
| Intake Valve Lift(in): | 0.680 |
| Intake Valve Lift: | 0.68 |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | No |
| Part Number: | cca11-872-11 |
| RPM Range: | 4500-7200 |
| Title: | Drag Race 271/283 Hydraulic Roller Cam for Chevrolet Big Block 396-454 |
| Usage: | 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 | cca11-872-11 |
| SFX Item ID | 4118564 |
| Accounting SKU | cca-11-872-11 |
| Manufacturer SKU | 11-872-11 |
| Manufacturer UPC | 036584265528 |
| Alternative References | 11-872-11 |
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