Complete set of 16 rocker arms, featuring Chevrolet Performance OEM LS3 Rocker Arms. Kit comes completed with a bronze bushing upgrade utilizing a Smith Brothers Trunnion Upgrade, installed by a Gwatney Performance Technician!
GM LS7 Rocker Arms
Get smooth valvetrain performance! Chevrolet Performance LS rocker arms install easily on your LS cylinder heads without any modifications. Add some additional horsepower and increase your rpm capability with a set of Chevrolet Performance LS rocker arms.
Smith Brothers Trunnion Upgrade
LS & LT (Gen 5) Engine Trunnion Upgrade Kit by Smith Brothers is a great replacement kit to have in your LS or LT (Gen 5).
Hundreds of needle bearings are used in the stock rockers. Any failure will let one of those bearings tear through your engine. Replace those needle bearings with bronze bushings and prevent a catastrophic failure.
Includes:
– 16 Micro-polished hardened shafts
– 32 C932 bearing bronze bushings
Features:
– Loads are spread over a wider area – less prone to failure
– Rocker arm stays lubricated due to oiled channels
– No small parts to come loose and damage your engine!
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