Cummins

Supplied 1 team and 2 drivers over 2 seasons.

Drivers' titles

Constructors' titles

Wins

Poles

Podiums

Fastest laps

Races

Teams

Season by season

Teams supplied each season. Champions listed when they won with this supplier.

Season	Teams	Races	Wins	Poles	Podiums	Champions
1952	Kurtis Kraft	1		1
1950	Kurtis Kraft	1

Team	Races	Wins
Kurtis Kraft 1950–1952	2

Driver	Starts	Wins	Podiums
Jimmy Jackson	1
Fred Agabashian	1