1966 Langhorne Indycars
- Sunday, August 7, 1966
- Langhorne 150
- USAC National Championship
Circuit - Langhorne
Country
United States
Location
Langhorne, Pennsylvania
Type
Paved oval
Length
1 (Miles)
Country
United States
Location
Langhorne, Pennsylvania
Type
Paved oval
Length
1 (Miles)