GM LS Block Head Gaskets Pair (4.165" Bore)
RHS® precision MLS (Multi-Layer Steel) Head Gaskets are custom made for an exact fit in RHS® LS Race Block applications. They are comprised of three layers of full hard embossed stainless steel with a high temperature FKM rubber coating. The design distributes clamping loads evenly across the entire cylinder head for perfect sealing.
- Pair of 4.165" Bore head gaskets
- .036" compressed thickness
- MLS (Multi-Layer Steel) construction