BTR SMALL BORE 7 LAYER HEAD GASKETS - 3.940" BORE - .055" THICKNESS - SOLD IN PAIRS - BTR973010-2
These small bore, seven layer MLS head gaskets from BTR utilize the same sealing technology found in the ever popular LS9 gasket. This is the perfect choice If you have a 4.8 or 5.3 LS and want to turn the boost all the way up!
WILL NOT WORK WITH A TRICK FLOW FAST AS CAST LS1 HEAD. For those and other aftermarket cylinder heads, we recommend BTR22033-2.