Im selling a LSX Bowtie 427 short block For Boost this is all new going to a tall deck big cube lsx
$5500 New LSX cast iron block bore is 4.125" been square decked Callies compstar crank 4.00" stroke Callies compstar Rods arp 2000 bolts JE -28cc blower pistons ARP main studs callies coated main and rod bearing