A professionally rebuilt Chevrolet 5.7 Liter long block with 4 bolt mains. This engine has new rings, bearings, gaskets and oil pump. The bores and the reconditioned crankshaft are standard. The engine uses a late one piece rear seal and an electric fuel pump. The oil pan and valve covers are included. The roller camshaft is a marine grind. The lifters are adjusted. No core required.
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