For Sale: GM BBC 454 short block. 2 bolt main 2 pc rear main. Block +040" over (4.290") Block has been disassembled, cleaned, and mag checked. Casting #5445. Cast crankshaft. Sealed Power H661 P 040 flat top pistons on stock rods. $650.00 (315) 343-6030 days (315) 529-3398 cell.
