COMP Cams Camshaft CB 306B-R10
COMP Cams Camshaft CB 306B-R10
Description
BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.
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: | 315 |
|---|---|
| Advertised Intake Duration: | 306 |
| Amazon ASIN: | B000V9ET2U |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 4,800-7200 |
| 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: | Solid Roller |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Billet Steel |
| Camshaft Series: | Drag Race |
| Description: | Drag Race 270/280 Solid Roller Cam for Chevrolet Big Block 396-454 |
| Engine Family: | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration @ .050 in.: | 280 |
| Exhaust Duration at .050 inch Lift: | 280 |
| Exhaust Duration: | 315 |
| Exhaust Valve Lift(in): | 0.71 |
| Exhaust Valve Lift: | 0.71 |
| Grind Number: | 306BR-10 |
| Intake Duration @ .050 in.: | 270 |
| Intake Duration at .050 Inch Lift: | 270 |
| Intake Duration: | 306 |
| Intake Valve Lift(in): | 0.714 |
| Intake Valve Lift: | 0.714 |
| Lifter Type: | Solid Roller |
| Lifters Included: | No |
| Lobe Separation: | 110 |
| Part Number: | cca11-724-9 |
| RPM Range: | 4000-13000 |
| Title: | Drag Race 270/280 Solid 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
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- 11-724-9
- Product Attributes - Part Type
- Camshafts
- Product Attributes - Product Line
- COMP Cams Drag Race Camshafts
- Product Attributes - UPC
- 036584071808
- Product Attributes - Cam Style
- Solid roller, Retro-fit
- Product Attributes - Camshaft Use
- Drag race
- Product Attributes - Basic Operating RPM Range
- 4,800-7,200
- Product Attributes - Intake Duration at 050 inch Lift
- 270
- Product Attributes - Exhaust Duration at 050 inch Lift
- 280
- Product Attributes - Duration at 050 inch Lift
- 270 int./280 exh.
- Product Attributes - Advertised Intake Duration
- 306
- Product Attributes - Advertised Exhaust Duration
- 315
- Product Attributes - Advertised Duration
- 306 int./315 exh.
- Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
- 0.714 in.
- Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
- 0.710 in.
- Product Attributes - Valve Lift with Factory Rocker Arm Ratio
- 0.714 int./0.710 exh.
- Product Attributes - Lobe Separation (degrees)
- 110
- Product Attributes - Intake Valve Lash
- 0.024 in.
- Product Attributes - Exhaust Valve Lash
- 0.026 in.
- Product Attributes - Remanufactured
- No
- Product Attributes - Computer-Controlled Compatible
- No
- Product Attributes - Grind Number
- CB 306B-R10
- Product Attributes - Valve Springs Required
- Yes
- Product Attributes - Quantity
- Sold individually.
- Product Attributes - Notes
- Requires thrust button, wear plate, and aftermarket distributor gear. Recommended for 468 cu. in. and larger engines.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca11-724-9 |
| SFX Item ID | 4118522 |
| Supplier Item Code | 4118522 |
| Manufacturer SKU | 11-724-9 |
| Manufacturer UPC | 36584071808 |
| Alternative References | c10, s10, COM11-724-9, 306B-R10 |
Brochures
Compatibility
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
Loading compatibility information...
