7-Layer 5.3L 4.8L Small Bore MLS Head Gasket Pair for Turbo Nitrous Blown 5.3 LS

Michigan Motorsports Small-Bore 7-Layer MLS Head GasketsFits 1999-2013 4.8L and 5.3L EnginesSold in PairsThese small bore, seven layer MLS head gaskets utilize the same sealing technology found in the well-proven, robust LS9 gaskets. These gaskets are the ideal choice for boosted or nitrous 4.8-5.3L based engines, especially on aluminum block versions where the LS9 gasket fire ring sits close to the edge of the sleeve. Will easily hold 1000+hp when combined with ARP head studs and a proper tuneup. 3.940" Bore Diameter " Compressed Thickness Will not work on 1999-2001 heads that have "notched" decks. *Will not work with Trick Flow heads*Fits: LM7 L59 LC9 LMG LR4 LM4 L33 LS4 LY2 L20 LY5 LMF LH6 LH8 LH9