Scat F-43 Series Forged Crankshaft - 3.500 in Stroke - Internal Balance - 2-Piece Seal - Small Block Chevy 4-350-3500-5700-18LW R040003M This America Thunder system delivers

This America Thunder system delivers a moderate interior and exterior tone and is suited to the enthusiast who wants to hear the rumble of their truck

Torco TBO provides the proper film for new bearing protection and is made to withstand viscosity break down in order to maintain good strong parts separation films

Y-Blocks & Hose Ends

Warning indicator LED for low fuel pressure (user programmable)

Scat F-43 Series Forged Crankshaft - 3.500 in Stroke - Internal Balance - 2-Piece Seal - Small Block Chevy 4-350-3500-5700-18LW R040003M This America Thunder system deliversProduct Description: Crankshaft F 43 Series 3. 500 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