Rocker Arms w/ Upgraded Trunion Kit Installed For 4.8 5.3 5.7 6.0 LS1 LS2 LS6

Rocker Arms with Upgraded Trunion Kit for GM LS Engines

These rocker arms with an upgraded trunion kit installed are a direct-fit valvetrain component set for 4.8, 5.3, 5.7, and 6.0 LS-series engines, replacing the factory rocker arm assemblies to restore proper valve actuation.

Overview

This rocker arm set with upgraded trunion kit installed is built for 4.8, 5.3, 5.7, and 6.0 LS1, LS2, and LS6 engines that need dependable valve lift control. Each rocker arm comes with the upgraded trunion kit already pressed in, so the assembly is ready to bolt onto the cylinder head. It suits engine builders, repair shops, and enthusiasts refreshing the top end of an LS build.

Built For Performance

• Upgraded trunion kit already installed on every rocker arm, saving assembly time
• Fits 4.8, 5.3, 5.7, and 6.0 LS-series engines
• Designed as a direct replacement for factory rocker arm assemblies
• Stamped steel rocker arm body consistent with OEM-style geometry
• Sold as a full set for one engine

Fits These Machines

• for GM vehicles with 4.8L LS engines
• for GM vehicles with 5.3L LS engines
• for GM vehicles with 5.7L LS1 and LS6 engines
• for GM vehicles with 6.0L LS2 engines

On-The-Job Use

• Valvetrain refresh during a camshaft or cylinder head service
• Replacement of worn or noisy factory rocker arms
• Performance builds needing stronger trunion retention
• Engine rebuilds on 4.8, 5.3, 5.7, and 6.0 LS platforms

Specs At A Glance

Good To Know

Q: Are the trunion kits already installed? A: Yes, each rocker arm in this set arrives with the upgraded trunion kit already pressed in place and ready for installation.

Q: Do these fit all LS engines? A: They are intended for 4.8, 5.3, 5.7, and 6.0 LS1, LS2, and LS6 applications, so verify your engine code and rocker arm style before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.