Scat BBC Cast Steel Crank - 4.000 Stroke 915074 Under 2nd Row / 3rd

Under 2nd Row / 3rd Row

1980-1992 Pontiac Firebird

a 1/4" NPT fitting is welded in at the top for an air bleed line

6L Wrangler helps move the Y-pipe further back and increases the amount of front suspension travel from 2

8 AN Hose Barb Inlet / Outlet

Scat BBC Cast Steel Crank - 4.000 Stroke 915074 Under 2nd Row / 3rdProduct Description: Crankshaft Pro Stock 9000 Series 4. 000 in Stroke External Balance Cast Iron 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