COMP Cams Camshaft Flathead 283T H-107
COMP Cams Camshaft Flathead 283T H-107
Description
Classic Big Mutha' Thumpr 243/257 Solid Flat Cam for Flathead Ford 239/255. Street/strip, engine modification mandatory, aftermarket heads, very rough idle.
Product Overview
*Thumpr Camshafts*
* Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods
* Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note
* Best with aftermarket converters and more rear gear
Product Details
| Advertised Exhaust Duration: | 315 |
|---|---|
| Advertised Intake Duration: | 283 |
| Amazon ASIN: | B005H89W0Y |
| Assembly Lubricant Included: | Yes |
| Basic Operating RPM Range: | 2,200-4,200 |
| 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 Flat Tappet |
| Camshaft Material: | Cast Iron |
| Camshaft Series: | Classic Thumpr |
| Description: | Classic Big Mutha' Thumpr 243/257 Solid Flat Cam for Flathead Ford 239/255 |
| Engine Family: | Flathead Ford (2 Gear) 239, 255 c.i. 8 Cylinder (1949-1953) |
| Exhaust Duration @ .050 in.: | 241 |
| Exhaust Duration at .050 inch Lift: | 257 |
| Exhaust Duration: | 315 |
| Exhaust Valve Lift(in): | 0.378 |
| Exhaust Valve Lift: | 0.378 |
| Grind Number: | 295TS7 |
| Intake Duration @ .050 in.: | 227 |
| Intake Duration at .050 Inch Lift: | 243 |
| Intake Duration: | 283 |
| Intake Valve Lift(in): | 0.382 |
| Intake Valve Lift: | 0.382 |
| Lifter Type: | Solid Flat Tappet |
| Lifters Included: | No |
| Lobe Separation: | 107 |
| Part Number: | cca41-602-7 |
| RPM Range: | 2500-7200 |
| Title: | Classic Big Mutha' Thumpr 243/257 Solid Flat Cam for Flathead Ford 239/255 |
| Usage: | Street/Performance |
| Valve Springs Required: | Yes |
Part Type
Engine Camshaft
Specifications
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- 41-602-7
- Product Attributes - Part Type
- Camshafts
- Product Attributes - Product Line
- COMP Cams Thumpr Mechanical Flat Tappet Camshafts
- Product Attributes - UPC
- 036584213468
- Product Attributes - Cam Style
- Solid flat tappet
- Product Attributes - Camshaft Use
- Street/Strip
- Product Attributes - Basic Operating RPM Range
- 2,500-6,400
- Product Attributes - Intake Duration at 050 inch Lift
- 243
- Product Attributes - Exhaust Duration at 050 inch Lift
- 257
- Product Attributes - Duration at 050 inch Lift
- 243 int./257 exh.
- Product Attributes - Advertised Intake Duration
- 283
- Product Attributes - Advertised Exhaust Duration
- 315
- Product Attributes - Advertised Duration
- 283 int./315 exh.
- Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
- 0.382 in.
- Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
- 0.378 in.
- Product Attributes - Valve Lift with Factory Rocker Arm Ratio
- 0.382 int./0.378 exh.
- Product Attributes - Lobe Separation (degrees)
- 107
- Product Attributes - Intake Valve Lash
- 0.012 in.
- Product Attributes - Exhaust Valve Lash
- 0.014 in.
- Product Attributes - Remanufactured
- No
- Product Attributes - Computer-Controlled Compatible
- No
- Product Attributes - Grind Number
- 283TS7
- Product Attributes - Valve Springs Required
- Yes
- Product Attributes - Quantity
- Sold individually.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca41-602-7 |
| SFX Item ID | 4120025 |
| Supplier Item Code | 4120025 |
| Manufacturer SKU | 41-602-7 |
| Manufacturer UPC | 36584213468 |
| Alternative References | 283T, H-107 |
Brochures
Compatibility
| Application Data |
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