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This Boundary billet oil pump gear for Chevy LS1 engines is MartenWear treated to enhance surface durability while maintaining standard flow characteristics for 4.8L, 5.3L, 5.7L and 6.0L applications. The treated billet gear is intended for rebuilds and performance-oriented service where improved wear resistance at the gear interface is desired. Confirm engine model and intended oil pump setup before installation to ensure correct fit and function.
Boundary Chevy LS1 4.8L/5.3L/5.7L/6.0L Standard Flow MartenWear Treated Billet Oil Pump Gear
