Manley 190170: BB-Chevy Crankshaft Without Center Counterweights 2-Piece Rear Seal
454ci Main Journal Diameter
BB-Chevy Crankshaft Without Center Counterweights 2-Piece Rear Seal Internal Balance 4.000'' Stroke 6.385'' Minimum Rod Length 2.750'' Main Journals 2.200'' Rod Journals 2350 Grams Bobweight 64-66 Lbs.