Eagle rotating assembly for Jeep 4.2L (258), intended for pump-gas, naturally aspirated street and strip engines. This matched rotating package upgrades stock internals using quality components. It features a 4.060 in cast steel crank, 6.123 in 5140 I-beam rods with 3/8 in ARP 8740 bolts, forged 4032 DSS -27cc inverted-dome 3.905 in pistons, plasma-moly file-fit rings and King SI rod and main bearings.
Eagle Jeep 4.2L 258 4.060in Cast Crank 6.123in I-Beam Rods -27cc 3.905in Pistons Rotating Assembly