DART iron block, 4.125 +.30, Callies steel crank, Oliver mid-weight rods, rated 7400 rpm, SRP pistons, Champ wet-sump, Tilton starter, Fluidampner, Cam-correct, Comp flat tappet & 1.6 roller rockers, Dart iron heads w/ bowl-blend, Victor Jr, built by Ron Grose Racing. Has approx 10 races on re-build. Dyno'd 549 hp.  $5000, or build your own for $8000.