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COMP Cams Camshaft CRS 279T H-107 T Thu

SKU: CCA20-600-4

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRS 279T H-107 T Thu

SKU: CCA20-600-4

Camshafts

CCA Camshafts...

A$720.37
Available from MFR. In stock at 2 locations (5 available)

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Description

Camshaft - Thumpr - Hydraulic Flat Tappet - Lift 0.486 / 0.473 in - Duration 279 / 297 - 107 LSA - 2000 / 5800 RPM - Small Block Mopar - Each

T 227/241 HFTChryLA

Thumpr 227/241 Hydraulic Flat Cam for Chrysler 273-360. High performance street, stock converter ok, best with 2000+ converter and Gears. Choppy/thumping idle.

Additional Information

High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Application Summary

Fits Chrysler 273, 318, 340 and 360 LA

Part Type

Engine Camshaft

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

Additional Application Notes
• Retro-Fit Hyd. Flat Tappet; 2000-5800rpm; Adv. Dur. 279 Int./297 Exh.; Valve Lift .486 Int./.473 Exh.; Lobe Angle 107 deg.;
• w/ L Engine VIN;
• w/ L Engine VIN; Retro-Fit Hyd. Flat Tappet; 2000-5800rpm; Adv. Dur. 279 Int./297 Exh.; Valve Lift .486 Int./.473 Exh.; Lobe Angle 107 deg.;

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.

Data: v4.2 - Upd: 2026-11-07 21:24:34

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:297
Advertised Intake Duration:279
Amazon ASIN:B002EE6DEC
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,000-5,800
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.
Cam Type:Hydraulic Flat Tappet
Cam and Lifter Kit Upgrade:CL20-600-4
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Thumpr
Description:Thumpr 227/241 Hydraulic Flat Cam for Chrysler 273-360
Engine Family:Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
Exhaust Duration @ .050 in.:241
Exhaust Duration at .050 inch Lift:241
Exhaust Duration:297
Exhaust Valve Lift(in):0.473
Exhaust Valve Lift:0.473
Grind Number:279TH7
Intake Duration @ .050 in.:227
Intake Duration at .050 Inch Lift:227
Intake Duration:279
Intake Valve Lift(in):0.486
Intake Valve Lift:0.486
K-Kit Upgrade:K20-600-4
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Part Number:cca20-600-4
RPM Range:2000-9000
Title:Thumpr 227/241 Hydraulic Flat Cam for Chrysler 273-360
Usage:Street/Performance
Valve Springs Required:Yes

Product Downloads

# Document Type Download
1. Catalog

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.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:02:28

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca20-600-4
SFX Item ID 4119346
Accounting SKU cca-20-600-4
Manufacturer SKU 20-600-4
Manufacturer UPC 036584176411
Alternative References 20-600-4, CCA-20-600-4, COM20-600-4

Camshaft; Thumpr; Camshaft; Hydraulic Flat Tappet; 2000-5800rpm; Adver. Dur. 279 Int./297 Exh.; Valve Lif

COMP Cams is bringing the musclecar sound back, and it's nastier than ever! Few things grab our attention at a car show or cruise-in like a thumping, high performance idle. In fact, one of the most frequent questions from customers is, "What camshaft will give my car that mean-sounding idle?" For the performance and sound you demand, COMP Cams engineers introduce the Thumpr camshafts—a new series of hydraulic flat tappet cams. The lobe profile and grind characteristics of Thumprs use a combination of early exhaust valve opening, long exhaust duration, and a generous amount of intake and exhaust overlap—to maximize the rough-idling characteristics of the cams. They give you a seriously aggressive exhaust note without negatively impacting the power output or streetability of the engine. Thumpr camshafts are available in several grind profiles; each one will produce a rough, racy exhaust note and impressive amounts of horsepower and torque within a different rpm range.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number20-600-4
Part TypeCamshafts
Product LineCOMP Cams Thumpr Hydraulic Flat Tappet Camshafts
UPC036584176411
Cam StyleHydraulic flat tappet
Camshaft UseStreet/Strip
Basic Operating RPM Range2,000-5,800
Intake Duration at 050 inch Lift227
Exhaust Duration at 050 inch Lift241
Duration at 050 inch Lift227 int./241 exh.
Advertised Intake Duration279
Advertised Exhaust Duration296
Advertised Duration279 int./296 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.486 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.473 in.
Valve Lift with Factory Rocker Arm Ratio0.486 int./0.473 exh.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind Number279TH7
Valve Springs RequiredYes
QuantitySold individually.

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