COMP Cams GM LS3 1.8 Rocker Arms with 3/8 Inch Stud – Ultra Pro Magnum Series

Description

Upgrade your Chevrolet LS3 engine with the COMP Cams GM LS3 1.8 Rocker Arms, part number 1676-16, from the Ultra Pro Magnum series. Crafted from high-quality black oxide coated 8650 chromemoly steel, these rocker arms are designed to withstand up to 850 pounds of spring pressure, ensuring durability and reliable performance under demanding conditions. The 1.8 ratio provides increased valve lift, contributing to improved airflow and engine efficiency, making them an excellent choice for performance enthusiasts seeking to enhance horsepower and torque. Fitting a 3/8 inch stud, these rockers are compatible with various Chevrolet models including the 2007–2012 Corvette and 2008–2009 Avalanche, offering a straightforward upgrade for compatible engines.

Each rocker arm features precision engineering to ensure consistent operation and longevity. The black oxide finish reduces friction and provides corrosion resistance, helping to maintain optimal performance over time. Designed for easy installation, these components are ideal for upgrading stock valvetrain components or building a high-performance engine. Whether you’re restoring a classic or building a custom performance setup, the COMP Cams Ultra Pro Magnum rockers deliver quality and reliability.

Note that these rocker arms are not CARB approved, and Prop 65 warnings apply. They are suitable for use in various automotive applications without requiring LTL freight or special handling. Trust COMP Cams for durable, high-performance engine components that meet professional standards and deliver consistent performance across a range of driving conditions.

Features:

• Material: Black oxide coated 8650 chromemoly steel for durability and corrosion resistance

• Spring Pressure Capacity: Up to 850 pounds for high-performance applications

• Gear Ratio: 1.8 for increased valve lift and improved airflow

• Stud Size: Fits 3/8 inch diameter studs for compatibility with LS3 engines

• Application: Designed for Chevrolet LS3 engines in Corvette and Avalanche models

• Finish: Black oxide finish reduces friction and enhances longevity

• Compatibility: Suitable for performance upgrades and engine rebuilds

Fitment:
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