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COMP Cams Camshaft C409 47S299THR8

SKU: CCA48-602-10

Camshafts

CCA Camshafts...

COMP Cams Camshaft C409 47S299THR8

SKU: CCA48-602-10

Camshafts

CCA Camshafts...

A$1,851.17
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Description

Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam

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:319
Advertised Intake Duration:299
Amazon ASIN:N/A
Assembly Lubricant Included:No
Basic Operating RPM Range:2,500-6,400
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:Thumpr 4 and 7 Swap Firing Order
Description:Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409
Engine Family:Chevrolet 348-409 c.i. 8 Cylinder (1958-1965)
Exhaust Duration @ .050 in.:257
Exhaust Duration at .050 inch Lift:257
Exhaust Duration:319
Exhaust Valve Lift(in):0.571
Exhaust Valve Lift:0.571
Grind Number:47S 299BMTHR-8
Intake Duration @ .050 in.:243
Intake Duration at .050 Inch Lift:243
Intake Duration:299
Intake Valve Lift(in):0.586
Intake Valve Lift:0.586
Lifter Type:Hydraulic Roller
Lifters Included:No
Lobe Separation:108
Part Number:cca48-602-10
RPM Range:2500-6400
Title:Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409
Usage:Street/Strip
Valve Springs Required:Yes

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-13 17:46:21

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
48-602-10
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Big Mutha Thumpr Hydraulic Roller Camshafts
Product Attributes - UPC
036584267775
Product Attributes - Cam Style
Hydraulic roller, Retro-fit
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Camshaft Manufacturers Description
Street/strip, needs 9.5:1 compression, 2,800+ stall, intake, gears and headers, very rough idle.
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
299
Product Attributes - Advertised Exhaust Duration
319
Product Attributes - Advertised Duration
299 int./319 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.586 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.571 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.586 int./0.571 exh.
Product Attributes - Lobe Separation (degrees)
108
Product Attributes - Camshaft Gear Attachment
3-bolt
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
47S 299BMTHR-8
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca48-602-10
SFX Item ID 4120437
Supplier Item Code 4120437
Manufacturer SKU 48-602-10
Manufacturer UPC 36584267775
Alternative References C409, 47S299THR8

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1958
    Ending Year1961
    Engine TypeV8
    Engine FamilyChevy big block W-engines
    Engine Size5.7L/348
  • MakeCHEVROLET
    Beginning Year1961
    Ending Year1965
    Engine TypeV8
    Engine FamilyChevy big block W-engines
    Engine Size6.7L/409

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