Scat Excalibur Forged Crankshaft - 4.000 in Stroke - Internal Balance - 2-Piece Seal - Small Block Chevy 7-400-4000-6000 Chevrolet Starter Heat resistant material sandwiched between

Heat resistant material sandwiched between 2 aluminum plates

Adjustable valve train required

Built from heavy-duty 1-5/8-inch x 0

Welded Top Gun Four-Link Brackets

1970-1974 GMC K15/K1500 Pickup

Scat Excalibur Forged Crankshaft - 4.000 in Stroke - Internal Balance - 2-Piece Seal - Small Block Chevy 7-400-4000-6000 Chevrolet Starter Heat resistant material sandwiched betweenProduct Description: Crankshaft Excalibur 4. 000 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