[3] Since 1997, their main focus has been the Corvette Racing program in partnership with General Motors and Chevrolet as well as the Pratt Miller Motorsports division.

The C6RS was powered by a 500 cubic inch LS-based engine developed and built by Katech Inc. Pratt Miller's work in NASCAR includes engineering support for the Chevrolet teams as well contributing to vehicle design and performance enhancements that have helped multiple teams.

In the IndyCar Series, Pratt Miller played a large role in developing Chevrolet's Aero Kits, which helped improve the aerodynamic performance of Chevrolet-powered cars.

[3] This development work has helped benefit Chevrolet's competitive presence in the series, contributing to 106 IndyCar race wins and 4 Indy 500 victories.

[3] Corvette Racing has achieved numerous victories and championships under Pratt Miller's technical leadership, including class wins at the 24 Hours of Le Mans, the Rolex 24 at Daytona, and multiple American Le Mans Series championships.