PP Trunnion Upgrade Kit (LS & LT Engines) 5.3L, 6.0L, 6.2L, 7.0L LS1 LS3 LS7

The PP Trunnion Upgrade Kit (LS & LT Engines, 5.3L, 6.0L, 6.2L, 7.0L LS1 LS3 LS7) enhances the durability and performance of your engine’s valve train by replacing the stock trunnions with upgraded components