SKU: BTRBTR98544
MPN: BTR98544
The LS1 Head Gaskets – Pair by Brian Tooley Racing deliver OEM-quality sealing for LS-series engine builds and rebuilds. These cylinder head gaskets are engineered for anyone restoring, upgrading, or maintaining GM LS engines—from street cars and trucks to performance platforms. A reliable head gasket is critical to preventing coolant and oil leakage, maintaining compression integrity, and ensuring long-term engine durability.
Constructed from multi-layered steel, these gaskets feature a 3.910-inch bore diameter and 0.051-inch compressed thickness—specifications matched to the LS cylinder head and block deck surface. The multi-layer design distributes clamping force evenly across the gasket face, resisting blow-out and maintaining a consistent seal under varying engine temperatures and pressures. This pair covers both cylinder heads, making it the complete solution for a full engine gasket replacement without the need for separate purchases.
LS1 Head Gaskets work best for engine builders, performance enthusiasts, and technicians who demand reliability during engine assembly or repair on LS1, LS2, LS3, and compatible LS-platform engines. Installation requires proper head bolt torque sequencing and following manufacturer specifications to achieve optimal gasket compression and sealing. Available as a complete pair, these gaskets eliminate guesswork and ensure both cylinder heads receive matched, quality components for balanced performance and longevity.
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