What kind of idle can I expect with this camshaft?

This COMP Cams Thumpr camshaft is specifically designed to produce a choppy and thumping idle sound. It's a signature characteristic that many performance enthusiasts look for.

Do I need to upgrade my torque converter and gears?

While this camshaft can work with a stock torque converter, it performs best when paired with a 2000+ RPM converter and appropriate rear-end gears. These upgrades will help you get the most out of the camshaft's performance potential.

What is the break-in procedure for this camshaft?

It is critical to follow the manufacturer's recommended break-in procedure for this hydraulic flat tappet camshaft. This typically involves running the engine at a specific RPM for a set period to ensure proper lubrication and seating of the tappets.

COMP Cams Hydraulic Flat Cam 20-600-4 - Chrysler LA 273-360

Name: COMP Cams Camshaft CRS 279T H-107 T Thu
Brand: COMP Cams
Price: 330.15 USD
Availability: InStock

COMP Cams Camshaft CRS 279T H-107 T Thu

$330.15

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams Thumpr camshaft for Chrysler LA 273-360 engines. Creates a choppy idle and improved performance.

Key Features

Fits Chrysler LA 273, 318, 340, and 360 cubic inch engines.
Hydraulic flat tappet camshaft with 227/241 degrees of duration.
Designed for high-performance street use.
Compatible with stock torque converters, but performs best with 2000+ RPM converters and gears.
Produces a noticeable choppy and thumping idle sound.
Fits a wide range of Chrysler, Dodge, and Plymouth vehicles from 1964-1998.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

With a camshaft duration of 227 degrees on the intake and 241 degrees on the exhaust, this COMP Cams Thumpr camshaft is built for performance street applications in Chrysler LA engines. It's designed to work with a stock torque converter, but you'll see the best results when paired with a 2000+ RPM converter and appropriate gearing. This camshaft is known for producing a distinct, choppy idle that many enthusiasts appreciate.

This hydraulic flat tappet camshaft fits a wide range of Chrysler, Dodge, and Plymouth vehicles from the mid-1960s through the early 1990s, including popular models like the Dodge Challenger, Plymouth Barracuda, and Chrysler Cordoba. Its design aims to improve your engine's breathing and power output, giving it a more aggressive feel on the street. While it works with a stock converter, upgrading your torque converter and rear-end gears will unlock its full potential for a more responsive driving experience.

When installing this camshaft, remember to follow the manufacturer's recommended break-in procedure carefully to ensure proper lubrication and seating of the flat tappets. This is crucial for the longevity of the camshaft and your engine's valvetrain.