This valve cover gasket is designed for GM Gen III and Gen IV LS-series engines and serves as a direct replacement for the factory valve cover gasket. It seals the joint between the cylinder-head valve cover and the head to prevent oil leaks from the top of the engine. The gasket is ideal for valve cover removal, maintenance, leak repair, or a full engine rebuild where resealing is required.

Brian Tooley Racing BTR37683 Features:

• Fitment: GM Gen III and Gen IV LS engines
• Replaces OEM valve cover gasket for LS engine valve covers
• Seals valve cover to cylinder head to prevent oil seepage
• Rubber construction for reliable sealing and flexibility
• Direct-fit design — no modification needed when replacing factory gasket

Brian Tooley Racing BTR37683 Notes:

• Sold individually — typically two required per V8 engine (one per head)
• Recommended replacement whenever valve covers are removed or during conf maintenance/builds
• Ensure proper valve cover bolt torque and head surface cleanliness for correct sealing