KSR Boost Ready 5.3 Shortblock

Fully spec’d and professionally built by KSR Performance and Fabrication in Gainesville FL 5.3LS boost ready short block, 328ci 1200hp rated Block is stock gen 4 5.3 Aluminum block LC9. Jet washed/bead blasted block, line honed with ARP main studs, decked, bore and honed with torque plate (.020” over so 3.800” bore) balanced and polished crankshaft, tig welded regulator wheel on. New durabond cam bearings New Clevite H series rod and main bearing BTR 4340 Forged H Beam rods with ARP bolts BTR/Wiseco Boosted LS Pistons -3.2CC flat top, upgraded wrist pins Improved Racing oring billet barbell Can Be built into Longblock with little lead time *Call for shipping*