Brian Tooley Head Gasket Set BTR-058420-2; MLS 0.055 in. The BTR LS9 head gasket can't be beat for performance and value, but traditionally, the smaller bore engines have had to make do with a head gasket bore 0.15" bigger than needed.
Brian Tooley Head Gasket BTR-54622-2; MLS 0.055 in. 4.100 in. for GM LT GEN V
Brian Tooley Head Gasket BTR98544; MLS 0.051 in. 3.910 in. for 97-17 GM LS
Brian Tooley Head Gasket BTR-22325-2; MLS .052 in. 3.834 in. for 14-Up GM 5.3L
Brian Tooley Head Bolts BTR/LT1/HBK; Hex Bolt Steel for 2014 to 2022 GM LT GEN V
Brian Tooley BTR Head Gasket BTR-10046-2; MLS 0.051 x 4.100 in. for GM LS3
Brian Tooley BTR Head Gasket BTR22033-2; LS9 MLS .055 x 4.100 in for 06-19 GM LS