Scat Standard Weight Forged Crankshaft - 4.250 in Stroke - Internal Balance - 2-Piece Seal - Big Block Chevy AS02221 2001-2006 GMC Sierra 2500 HD

2001-2006 GMC Sierra 2500 HD

1972-1972 GMC C25/C2500 Suburban

1965-1969 Chevrolet Biscayne Base CID 327 Naturally Aspirated GAS

Tumble Polished finish

Foam gasket protects body panels

Scat Standard Weight Forged Crankshaft - 4.250 in Stroke - Internal Balance - 2-Piece Seal - Big Block Chevy AS02221 2001-2006 GMC Sierra 2500 HDProduct Description: Crankshaft Standard Weight 4. 250 in Stroke Internal Balance Forged Steel 2 Piece Seal Big 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