New in box! Dart big m big block Chevy 9.855 deck height, .904 lifter bore, 4.500 bore SALE PENDINGNew in box Callie's magnum big Chevy 4.375 stroke crankshaft, gun drilled, small block Chevy rod journal SOLD!New in box Oliver billet connecting rods 6.535 length, small block Chevy housing SOLD!Used Dart 345 aluminum Pro1 cylinder heads, titanium retainers, solid roller springs SOLD!These parts will make between a 556-580 cubic inch engine depending on engine bore. Serious inquiry's only. Machine work or assembled available. Call or text 785 577 three five88 for more info and pricing