01/09/2026
Murphs Performance LS no prep engine for his personal rx3. Started with a 5.3L alloy block. Now has darton liners, 8cw billet crank with block clearanced via our cnc program, Torrington thrust, 1/2 inch head studs, Mini hoops designed to work with mls head gaskets. custom ground crow cam. Brodix cylinder heads. Designed to be light weight yet support the power needed to do great things. Can’t wait to see it out and about.