I have a brand new LS perfect for your GTM or Hot Rod. It was built with a brand new 6.2L aluminum LS3 block, Callies stroker crank, forged rod and pistons, hydraulic roller cam, shaft mounted rockers, dual valve springs with titanium retainers, CNC ported AFR 210 heads, Moroso pan, billet valve covers. Over $15K invested,

$12K OBO