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This Eagle Ford 351 Windsor rotating assembly kit with .030 bore pistons is built for pump‑gas, naturally aspirated street engines. The package includes a 4.000" cast crank, 6.200" I‑beam rods, ARP 8740 bolts, KB hypereutectic 4.030" pistons with inverted domes, plasma‑moly rings and King SI rod/main bearings to form a balanced rotating assembly for street use.
Eagle Ford 351 Windsor Rotating Assembly Kit w/ .030 Bore Pistons
