6/21/1964 at Langhorne Speedway

Silver Crown

A Feature: 1. 1-AJ Foyt Jr; 2. 5-Don Branson; 3. 17-Bobby Marshman; 4. 3-Jim McElreath; 5. 14-Arnold Knepper; 6. 7-Bob Mathouser; 7. 8-Louie Unser; 8. 18-Elmer Ruby; 9. 74-Mario Andretti; 10. 35-Jud Larson; 11. 51-Norm Hall; 12. 10-Johnny Rutherford; 13. 27-Bob Harkey; 14. 16-Bruce Jacobi; 15. 15-Bud Tingelstad; 16. 43-Dee Jones; 17. 44-Curly Boyd

Silver Crown

USAC Silver Crown

A Feature

Pos	Start	Driver	Hometown	Car
1	-	A.J. Foyt Jr	Houston, TX	1
2	-	Don Branson		5
3	-	Bobby Marshman	Pottstown, PA	17
4	-	Jim McElreath		3
5	-	Arnold Knepper		14
6	-	Bob Mathouser	Gardena, CA	7
7	-	Louie Unser		8
8	-	Elmer Ruby		18
9	-	Mario Andretti	Nazareth, PA	74
10	-	Jud Larson		35
11	-	Norm Hall		51
12	-	Johnny Rutherford		10
13	-	Bob Harkey	Charlotte, NC	27
14	-	Bruce Jacobi	Indianapolis, IN	16
15	-	Bud Tingelstad	Dayton, OH	15
16	-	Dee Jones		43
17	-	Curly Boyd		44