1965 Ford Mustang Wiring

1965 Ford Mustang Wiring - 4-Lug Wheels Early in the Mustang's history, 4 lug Mustang wheels were very common equipment on many cars. For classic 1965-1973 Mustangs with a six-cylinder engine, the Mustang 4 lug wheel was standard equipment, with the V8 Mustangs receiving the more common 5 lug wheels.. Identifying the True Factory GT for 1965 and 1966 Mustangs. Even with all the web pages out there that address this topic they are mostly incorrect!.