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Eagle Competition Rotating Assembly for Chevrolet LS-series with a 3.898" bore, intended for internal balance, is built for racing and boosted use. The assembly combines a forged 4340 crank, 6.125" H-beam rods, ARP 8740 bolts, forged MAHLE pistons sized to 3.898", plasma-moly file-fit rings and King XP rod/main bearings for robust competition duty.
Eagle Rotating Assembly Kit for Chevrolet LS-Series 3.898in Bore Intended for Internal Balance
