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COMP Cams Camshaft FS 279T H-107 T Thumper

SKU: CCA31-601-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft FS 279T H-107 T Thumper

SKU: CCA31-601-5

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$726.97 A$808.88
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain always puts the engine in its powerband. Additionally, Thumpr camshafts typically deliver reduced vacuum at idle, making a vacuum canister, pump or hydroboost a requirement for vehicles running power brakes.

Product Overview

Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain always puts the engine in its powerband. Additionally, Thumpr camshafts typically deliver reduced vacuum at idle, making a vacuum canister, pump or hydroboost a requirement for vehicles running power brakes.

Product Details

Advertised Exhaust Duration:296
Advertised Intake Duration:279
Amazon ASIN:B0051PP9VE
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,000-5,800
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 Flat Tappet
Cam and Lifter Kit Upgrade:CL31-601-5
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Thumpr
Description:Thumpr 227/241 Hydraulic Flat Cam for Ford 221-302
Engine Family:Ford 221, 260, 289, 302 c.i. 8 Cylinder (1963-1995)
Exhaust Duration @ .050 in.:241
Exhaust Duration at .050 inch Lift:241
Exhaust Duration:296
Exhaust Valve Lift(in):0.476
Exhaust Valve Lift:0.476
Grind Number:279TH7
Intake Duration @ .050 in.:227
Intake Duration at .050 Inch Lift:227
Intake Duration:279
Intake Valve Lift(in):0.491
Intake Valve Lift:0.491
K-Kit Upgrade:K31-601-5
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Lobe Separation:107
Part Number:cca31-601-5
RPM Range:2000-7000
Title:Thumpr 227/241 Hydraulic Flat Cam for Ford 221-302
Usage:Street/Performance
Valve Springs Required:Yes

Application Summary

Fits Ford 221, 255, 260, 289 and 302 Small Block

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-15 04:17:03

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
31-601-5
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Thumpr Hydraulic Flat Tappet Camshafts
Product Attributes - UPC
036584212935
Product Attributes - Cam Style
Hydraulic flat tappet
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Basic Operating RPM Range
2,000-5,800
Product Attributes - Intake Duration at 050 inch Lift
227
Product Attributes - Exhaust Duration at 050 inch Lift
241
Product Attributes - Duration at 050 inch Lift
227 int./241 exh.
Product Attributes - Advertised Intake Duration
279
Product Attributes - Advertised Exhaust Duration
296
Product Attributes - Advertised Duration
279 int./296 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.491 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.476 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.491 int./0.476 exh.
Product Attributes - Lobe Separation (degrees)
107
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
279TH7
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca31-601-5
SFX Item ID 4119697
Supplier Item Code 4119697
Manufacturer SKU 31-601-5
Manufacturer UPC 36584212935
Alternative References gt-350;, f-150;, COM31-601-5, 279T, H-107

Compatibility

Fits Ford 221, 255, 260, 289 and 302 Small Block

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