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COMP Cams Camshaft Flathead 283T H-107

SKU: CCA41-602-7

Camshafts

CCA Camshafts...

COMP Cams Camshaft Flathead 283T H-107

SKU: CCA41-602-7

Camshafts

CCA Camshafts...

A$1,463.82
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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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

Data: v4.2 - Upd: 2026-10-13 17:46:28

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

Compatibility

Application Data
  • MakeFORD
    Beginning Year1949
    Ending Year1953
    Engine TypeV8
    Engine FamilyFORD FLATHEAD V8 GAS
    Engine Size3.9L/239

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