LS Engine Trunnion Upgrade Kit by Smith Brothers is a great replacement kit to have in your LS.
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.
– 16 Micro-polished hardened shafts
– 32 C932 bearing bronze bushings
– 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!