Manley 190220: BB-Chevy Crankshaft With Center Counterweights 2-Piece Rear Seal
454ci Main Journal Diameter
BB-Chevy Crankshaft With Center Counterweights 2-Piece Rear Seal Internal Balance 4.500'' Stroke 6.700'' Minimum Rod Length 2.750'' Main Journals 2.200'' Rod Journals 2425 Grams Bobweight 74-76 Lbs.