
GM Names Power Unit Chief as F1 Engine Program Takes Shape
General Motors has established GM Performance Power Units LLC (GM PPU) to develop and manufacture F1 power units for the Cadillac F1 team, appointing Russ O'Blenes as CEO.

Blue and red racing car
Cadillac will enter F1 in 2026 initially using Ferrari power units while developing their own. A dedicated power unit facility is under construction in Charlotte, North Carolina, scheduled to open in 2026, with GM aiming to become a full works team by decade's end.
O'Blenes transitions from his role as director of GM's motorsports propulsion and performance team to lead GM PPU, which is created in partnership with TWG Motorsports. The company is actively recruiting across all departments.
This appointment follows Graeme Lowdon's recent confirmation as team principal during the Abu Dhabi Grand Prix weekend. TWG Motorsports CEO Dan Towriss expressed confidence that O'Blenes and Lowdon will set new performance and innovation standards in F1.
O'Blenes brings significant experience, including:
- Development of IMSA engines
- Leadership in establishing the GM Performance and Racing Center in Pontiac, Michigan
- Oversight of hybrid IMSA Cadillac and Corvette C8.R engine programs
GM has already begun development and testing of their F1 power unit, with the program expected to advance the company's broader engineering capabilities. GM President Mark Reuss emphasized that F1 participation will showcase GM's engineering and technological prowess on a global stage.