15012 – Crankshaft Kit – 4.1L V8 -cc 250ci, 4.5L V8 -cc 273ci, 4.1L V6 -cc 252ci

4.1L V8 -cc 250ci Casting# 1617590; Conventional mount engine with three bolt holes in the flywheel flange of the crankshaft.; 4.5L V8 -cc 273ci ; 4.1L V6 -cc 252ci ;