So my RST bit the dust a couple days ago and I'll be building a new short block for it. I'll be using a 257 block thats been bored for 100mm pistons and ready to go, 2009 OEM STi crank, manley h-beam rods, manley 100mm 8.5:1 pistons, ACL standard size race bearings, ARP head studs for the 251...