I ran them on my old pump gas Duster both ways, bias on front with radial rears and then radial on front with bias rears with no issues going 134. + MPH in the 1/4 mile up
I ran 165sr15 (VW tires) on the front with M/T 10.5x31x15 on the rear and Moroso 6.00 15 front drag tires with 315x60x15 M/T ET Street Radials on the rear more than once: up:

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)