7-Layer 5.3L 4.8L Small Bore MLS Head Gasket Pair for Boosted Nitrous Turbo Supercharged 4.8 5.3 LS LM7, L59, LS4, LY5, LMG, LMF, LH6, LC9
Sold in paires 3.940" Bore Diameter .055" Compressed Thickness
These 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 tune-up.
.055" Compressed Thickness Will not work on 1999-2001 heads that have "notched" decks. *Will not work with Trick Flow heads*
These are possibly THE best gaskets for 4.8 5.3 engines Very common head gasket to use on Turbo and Supercharged engines. Fits: LM7 L59 LC9 LMG LR4 LM4 L33 LS4 LY2 L20 LY5 LMF LH6 LH8 LH9
Description
7-Layer 5.3L 4.8L Small Bore MLS Head Gasket Pair for Boosted Nitrous Turbo Supercharged 4.8 5.3 LS SOLD IN PAIRS Replaces 12589226 we have sourced an MLS head gasket that can be used on 4.8, 5.3, 5.7. This is a DIRECT REPLACEMENT for the LS1/LS6 GM head gaskets. This gasket has everything you know and love from the GM version: High quality, MLS construction, and it's produced by the same source as the OEM units!