This Moroso flange-style drive kit is built for Chevrolet Big Block short 3-bolt front sections and supplies a specific dry sump and vacuum pump drive interface. It provides a purpose-built mounting and drive solution for Big Block engines that use a short flange pattern, simplifying installation of external oiling and vacuum components without altering front-end geometry.
Moroso Chevrolet Big Block (Short 3 Bolt) Dry Sump & Vacuum Pump Drive Kit - Flange Style