Virgin 400 small block chevy 511 block 2 bolt main 3-freeze plugs on sides,is standard bore needs to go 30 over to clean up bore, comes with cast 400 crank, already polished and ready to install,nice set of trw l2376 forged pistons that are 30 over, nice skirts,5.565 inch 400 rods with arp wavelock bolts, bore block,cleanup alittle on piston top,have a great pumpgas motor.
