2500hp 427 Lsx built by LME Short Block: GM Lsx block dry decked O-ringed inch ARP head studs ARP main studs Callies magnum 8cw 4.0 stroke crank Dyres 300m billet rods with 735a rod bolts Diamond custom gas ported pistons for FI Trend M2 tool steel .200 wall wrist pins Cylinder Heads: All Pro Ls7 12-1 heads Victory titanium intake valves Rev Inconel exhaust valves Pac valve springs Crower shaft...