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The Eagle rotating assembly for Jeep 4.0L (242) is specified for pump-gas, naturally aspirated street vehicles. This complete assembly pairs a 3.440" cast steel crank with 6.123" 5140 I-beam rods, ARP 8740 bolts and forged 4032 DSS 3.935" inverted-dome pistons, plus plasma-moly file-fit rings and King SI rod and main bearings for dependable street use.
Eagle Jeep 4.0L 242 3.440in Cast Crank 6.123in I-Beam Rods -21cc 3.935in Pistons Rotating Assembly
