Scat F-43 Series Forged Crankshaft - 3.480 in Stroke - Internal Balance - 2-Piece Seal - Small Block Chevy 4-350-3480-5700-18LW H763CBF Improved Fuel Economy

Improved Fuel Economy

5mm thread size

fits standard 1/2" NPT tapped holes in cylinder heads and manifolds

Spacers fit between inner and outer bearings

Scat F-43 Series Forged Crankshaft - 3.480 in Stroke - Internal Balance - 2-Piece Seal - Small Block Chevy 4-350-3480-5700-18LW H763CBF Improved Fuel EconomyProduct Description: Crankshaft F 43 Series 3. 480 in Stroke Internal Balance Forged Steel 2 Piece Seal Small Block Chevy Sold Individually Scat started out as a shop specializing in high performance VW air cooled engines and later branched out into offering crankshafts for larger V8 engines. Today, they maintain three separate divisions: Scat Crankshafts, Procar (custom seats and accessories), and Scat Volkswagen Performance. For over 45 years Scat