408 cube T-Rex Racing Engines Ford, SVO block, Brodix Neal ported head, Scat crank, Eagle rods, JE pistons, BAM lifters, titanium valves, PSI springs, T&D rockers, sheet metal single carb manifold, MSD, Moroso vac pump. 901hp on T-Rex dyno Has only seen dyno time, going different direction $37.5k Cost at least $55k to build Also have custom headers and remainder exhaust system to suit XD.