COMP Cams Camshaft CS 252Bh-11
COMP Cams Camshaft CS 252Bh-11
Description
Camshaft - Hydraulic Flat Tappet - Lift 0.406 / 0.406 in - Duration 252 / 252 - 111 LSA - 700 / 4700 RPM - Small Block Chevy - Each
CPU 201/206 HFTSBC
For Hydraulic Flat Tappet Lifters
Additional Information
Good vacuum and mileage for any size computer engine.
Application Summary
Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is a factory roller or flat tappet. Does not fit the LS1, LS2, LS3 or any LS-based 4.8, 5.3, 5.7, 6.0 and 6.2. 1955-1957 Chevrolet 265 engines require a groove on the 5th cam journal for oiling. Contact us for more information.
Part Type
Engine Camshaft
Product Overview
Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is a factory roller or flat tappet. Does not fit the LS1, LS2, LS3 or any LS-based 4.8, 5.3, 5.7, 6.0 and 6.2. 1955-1957 Chevrolet 265 engines require a groove on the 5th cam journal for oiling. Contact us for more information.
| Additional Application Notes | |
|---|---|
| • Hyd. Flat Tappet; 700-4700rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .406 Int./Exh.; Lobe Angle 111 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6 | |
| • w/ H Engine VIN; | |
| • w/ H Engine VIN; Hyd. Flat Tappet; 700-4700rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .406 Int./Exh.; Lobe Angle 111 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6 | |
| • w/ S Engine VIN; | |
| • w/ S Engine VIN; Hyd. Flat Tappet; 700-4700rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .406 Int./Exh.; Lobe Angle 111 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6 | |
| • w/ L Engine VIN; | |
| • w/ L Engine VIN; Hyd. Flat Tappet; 700-4700rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .406 Int./Exh.; Lobe Angle 111 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6 | |
| • w/ V Engine VIN; | |
| • w/ V Engine VIN; Hyd. Flat Tappet; 700-4700rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .406 Int./Exh.; Lobe Angle 111 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6 | |
| • From 1985-1998 Chevrolet introduced the factory roller Small Block into GM cars and trucks. Verify whether or not your vehicle came with a factory roller camshaft. If your vehicle was equipped with a roller camshaft, look to our camshafts and kits that start with "08-". | |
| • w/ R Engine VIN; Hyd. Flat Tappet; 700-4700rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .406 Int./Exh.; Lobe Angle 111 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6 | |
| • w/ R Engine VIN; | |
| • w/ L Engine VIN; w/ J Engine VIN; w/ H Engine VIN; | |
| • w/ L Engine VIN; w/ J Engine VIN; w/ H Engine VIN; Hyd. Flat Tappet; 700-4700rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .406 Int./Exh.; Lobe Angle 111 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6 | |
| • w/ K Engine VIN; | |
| • w/ K Engine VIN; Hyd. Flat Tappet; 700-4700rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .406 Int./Exh.; Lobe Angle 111 deg.; 50-State Legal 1987-Earlier Chevy C.A.R.B. E.O. D-279-3/5/6 | |
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: | 252 |
| Advertised Intake Duration: | 252 |
| Amazon ASIN: | B001R9BRWS |
| Assembly Lubricant Included: | Yes |
| Basic Operating RPM Range: | 700-4,700 |
| C.A.R.B. E.O. Number: | D-279-5 |
| 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?: | Yes |
| 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: | C.A.R.B. EO Issued |
| Cam Type: | Hydraulic Flat Tappet |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Cast Iron |
| Camshaft Series: | Computer Controlled |
| Description: | Computer Controlled 201/206 Hydraulic Flat Cam for Chevrolet Small Block |
| Engine Family: | Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) |
| Exhaust Duration @ .050 in.: | 206 |
| Exhaust Duration at .050 inch Lift: | 206 |
| Exhaust Duration: | 252 |
| Exhaust Valve Lift(in): | 0.406 |
| Exhaust Valve Lift: | 0.406 |
| Grind Number: | 252BH-11 |
| Intake Duration @ .050 in.: | 201 |
| Intake Duration at .050 Inch Lift: | 201 |
| Intake Duration: | 252 |
| Intake Valve Lift(in): | 0.406 |
| Intake Valve Lift: | 0.406 |
| Lifter Type: | Hydraulic Flat Tappet |
| Lifters Included: | No |
| Part Number: | cca12-304-4 |
| RPM Range: | 0-6750 |
| Title: | Computer Controlled 201/206 Hydraulic Flat Cam for Chevrolet Small Block |
| Usage: | OEM |
| Valve Springs Required: | Yes |
Product Downloads
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 | cca12-304-4 |
| SFX Item ID | 4118634 |
| Accounting SKU | cca-12-304-4 |
| Manufacturer SKU | 12-304-4 |
| Manufacturer UPC | 036584610366 |
| Alternative References | 12-304-4, CCA-12-304-4, COM12-304-4 |
Camshaft, Hydraulic Flat Tappet, Advertised Duration 252/252, Lift .406/.406, Chevy, Small Block, Each
COMP Cams computer-controlled camshafts are specifically designed for the serious street performance enthusiast. Whether it's for a street rod or a show car with power accessories, one of these cams will fit your engine's needs.
| Product Attributes | |
|---|---|
| Brand | COMP Cams |
| Manufacturer's Part Number | 12-304-4 |
| Part Type | Camshafts |
| Product Line | COMP Cams Computer-Controlled Camshafts |
| UPC | 036584610366 |
| Cam Style | Hydraulic flat tappet |
| Camshaft Use | Stock Replacement |
| Basic Operating RPM Range | 700-4,700 |
| Intake Duration at 050 inch Lift | 201 |
| Exhaust Duration at 050 inch Lift | 206 |
| Duration at 050 inch Lift | 201 int./206 exh. |
| Advertised Intake Duration | 252 |
| Advertised Exhaust Duration | 252 |
| Advertised Duration | 252 int./252 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.406 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.406 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.406 int./0.406 exh. |
| Remanufactured | No |
| Computer-Controlled Compatible | Yes |
| Grind Number | CS 252BH-11 |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
| Notes | CARB EO is for 1987 and earlier applications only. |
| CARB EO Number(s) | D-279-5 |
Compatibility
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