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COMP Cams Camshaft CRS 270S-10
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COMP Cams
COMP Cams

COMP Cams Camshaft CRS 270S-10

$330.15

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COMP Cams Magnum camshaft (20-246-4) for Mopar LA engines. Offers improved high RPM power without excessive valve train wear.

Key Features

  • Fits COMP Cams Magnum camshaft 20-246-4.
  • Designed for Mopar LA-series engines including 273, 318, 340, and 360.
  • Offers improved high RPM power gains over stock.
  • Suitable for engines with 9.5:1+ static compression.
  • Works well with aftermarket higher stall torque converters.
  • Compatible with mild ratio rocker arms and performance valve springs.

⚠️ 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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Product Details

This COMP Cams Magnum camshaft, part number 20-246-4, is designed for Mopar LA-series engines like the 273, 318, 340, and 360. It's a well-known option for those looking to gain performance over stock without putting undue stress on your valve train components. This camshaft is particularly well-suited for engines with a static compression ratio of 9.5:1 or higher, and it pairs nicely with aftermarket torque converters that have a higher stall speed.

The Magnum grind family is engineered to deliver strong power in the upper RPM range, making it a solid choice for performance builds. It works best with mild ratio rocker arms and traditional performance valve springs. For optimal performance in 340 and 360 engines, consider using it with a 650-750 CFM carburetor and a rear gear ratio between 3.55 and 3.91. This is the largest cam in the Magnum series that can still be used with a stock torque converter.

Specifications

Brand
COMP Cams
Manufacturer Part #
20-246-4
UPC
036584640554

Frequently Asked Questions

COMP Cams Camshaft CRS 270S-10

$330.15