searching for rival gang in fight/demolition derby/drag race against the fonz if you know their name pleas email it to me as i cant find it

the Fonz's old gang was the Falcons and their rivals were the Dragons.

the Dragons were also the gang involved in a drag race, but the demolition derby was against the Mallachi Brothers

Another of the Falcons' rival gangs was the War Mongers.

The Mallachi Brothers (sp)