Eagle rotating assembly for Jeep 4.2L (258) suited to pump-gas, naturally aspirated street and strip setups. This complete rotating package combines a 4.060 in cast steel crank with 6.123 in 5140 I-beam rods and 3/8 in ARP 8740 bolts, forged 4032 DSS -27cc inverted-dome 3.935 in pistons, plasma-moly file-fit rings and King SI rod and main bearings for a balanced rebuild-ready assembly.
Eagle Jeep 4.2L 258 4.060in Cast Crank 6.123in I-Beam Rods -27cc 3.935in Pistons Rotating Assembly