GM Performance 12582179 LS7 multi-layer head gaskets - two pcs.
If you're putting together a budget power adder build, these LS9 head gaskets can't be beat for performance and value! These head gaskets have been proven to be reliable north of 1,000 horsepower. These gaskets feature a 4.100" bore and a .055" thickness spread across 7 layers of steel.
Part #: 25464