Did a few Upgrades to the old girl this round. Lowered Compression by Deshrouding the Valves, Used Std Thk 6.5 Head Gaskets, Ported & Polished the Heads Intake & Exhaust, Ported & Polished the Super 60, Ported Wastegate, Ported HX Downpipe Adapter, Polished the Pistons & Combustion Chamber, New Polished Lifters, Pushrods, Polished 6.5 Rocker Arms, Polished Guides & Retainers, HighTemp Coated bottom of Intake Manifold, HighTemp Coated the Diamond Eye Crossover Pipe, Ported DB2 Inlet, new 6.5 Fuel Injection Lines, Pump turned up 3/4 turn, and a 6.5 Valve Cover for Dual Pull CDR Setup. The Truck is a whole new Machine!