McLeod steel conversion flywheel for 1999-2000 Chevrolet 6.0-liter engines with the long crank. It uses a 168-tooth ring gear and internal balance.
 
This is the conversion flywheel for putting a clutch behind that long-crank 6.0. McLeod specifies its steel flywheels for easier acceleration away from a stop, with a CNC-machined billet-alloy body and hardened 1045 steel ring gear.
 
Billet-alloy steel flywheel with a hardened 1045 steel ring gear. 168 teeth; internally balanced; McLeod clutch patterns 3 and 14. Flywheel included. Part 460537.