PAIR of BTR 7-Layer Small Bore (4.8L/5.3L) MLS Cylinder Head Gaskets

BTR SMALL BORE 7 LAYER HEAD GASKETS - 3.940" BORE - .055" THICKNESS - SOLD IN PAIRS - BTR-058420-2These 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 4.8L or 5.3L 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.