Eagle competition rotating assembly for the Mitsubishi 4G63 (1989–1992) intended for high-power racing, including nitrous and forced-induction. This package increases stroke with a 3.937" forged 4340 crank and retains strength via 5.900" H-beam rods and 3/8" ARP 2000 bolts. It includes forged 4032 MAHLE -19cc 85.5mm inverted-dome pistons, plasma-moly file-fit rings and King XP rod/main bearings.
Eagle Mitsubishi 4G63 89-92 3.937in Crank 5.900in H-Beam -19cc 85.5mm Pistons Rotating Assembly