84 318 nonroller van motor, 302 heads home ported w/comp 901 springs, factory 340 cam, perf. intake, 450cfm mech. 2nd. spread bore holley, .030 over stock repacement pistons, moly rings, crank cut .010/.010, windage tray, magnum ex. manifolds. going in front of 833od in a 47 desoto, . its still on the stand, so i don`t know how it runs.