- Gun-Drilled Main Line for Lightening & Equalization
- With or Without Center Counterweights
- Increased Tensile Strength from Factory Cast Crank from 80,000 psi to 105,000 psi. Greater Carbon Content with improved elongation characteristics
- Large Fillet Radii on All Rod Journals
- Pendulum Undercut Counterweights Reduce Weight and Rotating Mass
- With Optional Star-Shaped Flywheel Flange
