Renzo and Piero Rivolta’s stunning Corvette-powered Iso Grifo was a game-changer, bringing engine reliability to the Italian GT wars. ISO GRIFO: CORVETTE POWER; ITALIAN SUIT! It’s a Corvette with an Italian accent, blogs Bruce Troxell. In the late-1960s, I had a torrid love affair with a red, hot and sensuous Italian. Her name was Iso Grifo and she was born into the Rivolta family in 1967 in Milano. Handcrafted and steel-bodied, the Grifo delivered Corvette performance along with Europe...