The Brian Tooley Racing BTRPLUGKIT Bare Block Plug Kit provides a complete set of plug hardware designed for GM Gen III and Gen IV LS engine blocks. This kit seals major coolant, oil, and service passages in bare or rebuilt LS blocks to prevent leaks and ensure solid foundation during engine assembly.

Brian Tooley Racing BTRPLUGKIT Includes:

• (1) Large Coolant Plug (BTR61663)
• (3) Small Coolant Plugs (BTR88949)
• (1) Oil Galley Plug (BTR73460)
• (1) Plug Core (BTR27693)

Brian Tooley Racing BTRPLUGKIT Features:

• Fits GM Gen III/IV LS Engines
• Seals Bare Block Coolant, Oil, and Accessory Passageways
• Includes Both Large and Small Coolant Plug Sizes
• Reliable Construction to Maintain Proper System Sealing

Brian Tooley Racing BTRPLUGKIT Notes:

• Verify Kit Quantities Before Installation
• Clean All Engine Block Openings Prior to Plug Installation
• Use Proper Sealant and Torque Procedures per Plug Type