5.9 block-stock bore, custom roller cam, custom intake, spearco intercooler, 3 piece manifold, H3 and a H5 atmosphere (little sleepy in the low rpm), CDS racing P-Pump 500cc-750cc, 5000rpm, 5-18 injectors, Fully couterweighted crank shaft, belt drive supply fuel pump, hardened rods, mahle...