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Est. 1957
COMP Cams

COMP Cams Camshaft GM G3 Tri-Power Xtreme 254HR-16

$543.48

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COMP Cams camshaft for GM LS Gen III/IV engines. Offers exceptional torque with improved horsepower and moderate fuel economy.

Key Features

  • Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines.
  • Hydraulic roller camshaft design for reduced friction and improved performance.
  • Intake duration at .050 lift is 202 degrees, and exhaust duration at .050 lift is 212 degrees.
  • Offers exceptional torque with improved horsepower and moderate fuel economy.
  • Requires an engine programmer for optimal performance and computer management.
  • This camshaft is not CARB approved and cannot be shipped to California.

⚠️ 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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About this part

Product Details

COMP Cams is well-known for making performance valvetrain components, and their GM G3 Tri-Power Xtreme camshaft is a solid choice for anyone looking to get more out of their LS-based engine. This camshaft is designed to give you exceptional torque, which translates to better acceleration off the line, while also providing improved horsepower and maintaining moderate fuel economy. It's a hydraulic roller camshaft, meaning it uses roller lifters to reduce friction compared to flat tappet designs, which is common in many LS engines.

The 254HR-16 grind features a 202 intake and 212 exhaust duration at .050 lift, making it a good option for a wide range of GM LS engines, including popular displacements like 4.8L, 5.3L, 6.0L, and 6.2L. You'll find this camshaft fits many vehicles, from performance cars like the Chevrolet Camaro and Corvette to trucks and SUVs like the Chevrolet Silverado and Cadillac Escalade. Keep in mind that this camshaft requires an engine programmer to adjust fuel and ignition timing for optimal performance and to manage the engine's computer correctly.

When installing this camshaft, it's important to follow the manufacturer's instructions carefully. You'll want to ensure you have the correct tools and a clean working environment. Because this is a performance camshaft, it's also a good idea to consider upgrading your valve springs and possibly your pushrods to match the camshaft's specifications for the best results and longevity. This camshaft is not CARB approved and cannot be shipped to California.

Specifications

Brand
COMP Cams
Manufacturer Part #
54-530-11
UPC
036584127574

Frequently Asked Questions

COMP Cams Camshaft GM G3 Tri-Power Xtreme 254HR-16

$543.48