Jack O'Brien NASCAR Cup Series Results (Langhorne Speedway) Click on the Race to see the complete results for that race. Click on the Site to see all races run at that track. View career statistics for Jack O'Brien View loop data statistics at this track for Jack O'Brien Glossary Post

Race	Site	Cars	St	Fin	#	Sponsor / Owner	Car	Laps	Money	Status	Led
1949-04	Langhorne	45	18	38	51	Rocco Janette	Buick	–/200	0	–	0

1 start, 0 of 200 laps completed (0.0%), 0 laps led Win: 0 ( 0.0%) Average start:18.0 Total Winnings: $0 Top 5: 0 ( 0.0%) Average finish: 38.0 Top 10: 0 ( 0.0%) DNF: 0