They're Goodyear Eagle F1 tires that are 245 mm wide up front, and 275 mm wide at the rear. Those are the same specs as the tires on the V6 1LE and SS ... see how the Camaro Turbo 1LE fares ...
The birth of a legend: the Yenko Camaro was unveiled in 1967, based on a Camaro SS. However ... and an aerodynamic design with front and rear spoilers. Production was limited to 106 units ...