If you're putting together a budget power adder build the BTR LS9 head gasket can't be beat for performance and value. These gaskets feature a 4.100" bore and a. 055" thickness spread across 7 layers of steel.
Brian Tooley BTR Head Gasket BTR-10046-2; MLS 0.051 x 4.100 in. for GM LS3
BTR Brian Tooley Racing BTR-10046 LS3 Head Gasket, Sold As Each
Brian Tooley Head Gasket Set BTR-058420-2; MLS 0.055 in. 3.950 in. for GM LS
Brian Tooley Head Bolts BTR/LT1/HBK; Hex Bolt Steel for 2014 to 2022 GM LT GEN V
Brian Tooley Head Gasket BTR-54622-2; MLS 0.055 in. 4.100 in. for GM LT GEN V
Brian Tooley Head Gasket BTR-22325-2; MLS .052 in. 3.834 in. for 14-Up GM 5.3L
