Seller notes

"DART" RACE SERIES small block chevy aluminum engine block. Part number 31711213. Cylinder bore is 4.130" i.d., 350 main bearing journal size. 8.890" deck height, .937" i.d. bronze keyway style lifter bore bushings. 60mm roller cam bearing bore. +.391' raised cam bearing bore. Wet sump style block with wide pan rail width. The oil pan rail and the lower piston skirt on cylinder #6 have been professionally repaired. There is also a repair on the valley rear rail-see the attached photos. This bloc...

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