Brian Tooley BTR Delphi LS7 Lifters + Trays for Gen 3 Gen 4 LS + Gen 5 LT Engines X12499225-16

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⚡ Upgrade your LS engine with race-proven precision lifters!

Brian Tooley Racing’s Delphi LS7 Lifters and guide trays provide a full set of 16 hydraulic roller lifters plus 4 trays, designed for Gen 3 and Gen 4 LS engines and Gen 5 LT engines (non-DOD). Engineered as a direct OEM equivalent (GM 12499225), these alloy steel lifters deliver reliable, smooth valve operation across a wide range of LS and LT engine platforms, making them the go-to upgrade for professional-grade engine rebuilds and performance enhancements.