346 Cu In LS Shortblock

Professionally machined and assembled 346 cu in boost ready short block. LC9 block with ARP main studs and line honed, bored to 3.890", honed and decked. Stock gen 4 5.3 crank cleaned, polished and balanced. BTR forged rods. BTR forged pistons for 3.890" bore. All new cam, rod, and main bearings with clearances checked (will include specs with build sheet). Improved Racing billet barbell. Does not include cam but we can spec/provide one. No front or rear covers, oil pan, windage tray. We can make this into a long block for extra, depending on what parts you want.