COMP Cams Camshaft CB 321QnHR-10
COMP Cams Camshaft CB 321QnHR-10
A$1,035.60
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Description
Best in 454c.i. engines with good cylinder heads. Needs 11:1 compression and 4500+ stall.
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
Product Details
| Advertised Exhaust Duration: | 329 |
|---|---|
| Advertised Intake Duration: | 321 |
| Amazon ASIN: | N/A |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 4,000-7,000 |
| C.A.R.B. E.O. Number: | N/A |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| 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. |
| C.A.R.B. Exemption Reason: | N/A |
| California Proposition 65: | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Cam Type: | Hydraulic Roller |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Billet Steel |
| Camshaft Series: | Drag Race |
| Description: | Drag Race 267/275 Hydraulic Roller Cam for Chevrolet Big Block 396-454 |
| Engine Family: | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration @ .050 in.: | 275 |
| Exhaust Duration at .050 inch Lift: | 275 |
| Exhaust Duration: | 329 |
| Exhaust Valve Lift(in): | 0.68 |
| Exhaust Valve Lift: | 0.68 |
| Grind Number: | 321QNHR-10 |
| Intake Duration @ .050 in.: | 267 |
| Intake Duration at .050 Inch Lift: | 267 |
| Intake Duration: | 321 |
| Intake Valve Lift(in): | 0.680 |
| Intake Valve Lift: | 0.68 |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | No |
| Lobe Separation: | 110 |
| Part Number: | cca11-871-11 |
| RPM Range: | 4000-7000 |
| Title: | Drag Race 267/275 Hydraulic Roller Cam for Chevrolet Big Block 396-454 |
| Usage: | Strip |
| Valve Springs Required: | Yes |
Application Summary
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
Part Type
Engine Camshaft
Specifications
- Advertised Exhaust Duration:
- 329
- Advertised Intake Duration:
- 321
- Amazon ASIN:
- N/A
- Assembly Lubricant Included:
- No
- Basic Operating RPM Range:
- 4,000-7,000
- C.A.R.B. E.O. Number:
- N/A
- C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:
- Yes, but must meet tailpipe emission standards for year of vehicle.
- 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.
- C.A.R.B. Exemption Reason:
- N/A
- California Proposition 65:
- WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
- Cam Type:
- Hydraulic Roller
- Camshaft Gear Attachment:
- 3-Bolt
- Camshaft Material:
- Billet Steel
- Camshaft Series:
- Drag Race
- Description:
- Drag Race 267/275 Hydraulic Roller Cam for Chevrolet Big Block 396-454
- Engine Family:
- Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
- Exhaust Duration @ .050 in.:
- 275
- Exhaust Duration at .050 inch Lift:
- 275
- Exhaust Duration:
- 329
- Exhaust Valve Lift(in):
- 0.68
- Exhaust Valve Lift:
- 0.68
- Grind Number:
- 321QNHR-10
- Intake Duration @ .050 in.:
- 267
- Intake Duration at .050 Inch Lift:
- 267
- Intake Duration:
- 321
- Intake Valve Lift(in):
- 0.680
- Intake Valve Lift:
- 0.68
- Lifter Type:
- Hydraulic Roller
- Lifters Included:
- No
- Lobe Separation:
- 110
- Part Number:
- cca11-871-11
- RPM Range:
- 4000-7000
- Title:
- Drag Race 267/275 Hydraulic Roller Cam for Chevrolet Big Block 396-454
- Usage:
- Strip
- Valve Springs Required:
- Yes
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca11-871-11 |
| SFX Item ID | 4118563 |
| Supplier Item Code | 4118563 |
| Manufacturer SKU | 11-871-11 |
| Manufacturer UPC | 36584265511 |
| Alternative References | c10, s10, 321QnHR-10 |
Brochures
Compatibility
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
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