1949: Kurtis Kraft 270 Offenhauser L4C 4.4L

No Formula 1 Championship

Kurtis Kraft 270 Offenhauser, Johnny Parsons, 3nd Indianapolis 500

Kurtis KK3000 Offenhauser, 1949 Parsons #12 Indy 500
CTX 0931 2005

1950: Kurtis Kraft 1000 Offenhauser L4C 3.0L

Kurtis Kraft 1000 Offenhauser, 1950 Johnny Parsons, 1st Indianapolis 500

Kurtis KK3000 Offenhauser 1950 J. Parsons, 1st Indianapolis, Wynns Oil
CTX 0930 2005

				#	Punts	1r	2n	3r
6è	Johnny Parsons	USA	Kurtis Offenhauser	1	9	1	-	-
7è	Bill Holland	USA	Deidt Offenhauser	-	6	-	1	-
11è	Mauri Rose	USA	Deidt Offenhauser	-	4	-	-	1

Kurtis Kraft 1000 Offenhauser, 1951 Mike Nazaruk, 2nd Indianapolis 500

1951: Kurtis Kraft 1000 Offenhauser L4C 3.0L

				#	Punts	1r	2n	3r
7è	Lee Wallard	USA	Kurtis Offenhauser	99	9	1	-	-
9è	Mike Nazaruk	USA	Kurtis Offenhauser	83	6	-	1	-
14è	Andy Linden	USA	Sherman Offenhauser	-	3	-	-	1

Kurtis Kraft 1000 Offenhauser, 1952 Johnny Parsons, 10è Indianapolis 500

1952: Kurtis Kraft 1000 Offenhauser L4C 3.0L

				#	Punts	10è
-	Johnny Parsons	USA	Kurtis Offenhauser	5	0	1