1977 Vallelunga 400Kms
- Sunday, May 29, 1977
- Trofeo Ignazio Giunti/400 km di Vallelunga
- World Championship of Sportscars
Circuit - Vallelunga
Country
Italy
Location
Campagnano di Roma, Lazio
Type
Permanent road course
Length
1.988 (Miles)
Record
Alessandro Zanardi (Reynard 91D-Mugen), 1m04.939, 110.208 mph, F3000, 1991
