Engine LS7 429ci 663rwhp 580rwtq on 93 octane capable of 8200 rpm Stock compression Stock block Stock rods Mahle forged pistons Coated race bearings Arp main studs Arp head studs Arp bolts Katech oil pump Johnson short travel axle oiling lifters Manton pushrods RHS pro elite 307cc ls7 heads Titanium coated intake valves Titanium coated exhaust valves Pac springs Crower shaft rockers Wegner Cust...