Scat Standard Weight Crankshaft 4.300" Stroke External Balanced Forged Steel - 2 pc Seal 500020161 3/8" Valve Stem

3/8" Valve Stem

1987-1989 GMC P2500

SFI-16 Approved

135" offset

Scat Standard Weight Crankshaft 4.300" Stroke External Balanced Forged Steel - 2 pc Seal 500020161 3/8" Valve StemProduct Description: Crankshaft Standard Weight 4. 300 in Stroke Internal Balance Forged Steel 2 Piece Seal Big Block Ford 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