They should have a small block class for cars that could have been purchased with a supercharger option either direct ,or dealer installed. Mr. Norm's 340 Demon, Early Shelby Mustangs, and even the few Studebaker's that came with them.
Studebakers have run in F.A.S.T. as I recall.
'63 Dodge 330 11.19 @ 121 mph Pump gas, n/a, through the mufflers on street tires with 3.54's. 3,600 lbs. 10.01 @ 133mph with a 250 shot of nitrous an a splash of race gas. 1.36 60 ft. 3,700 lbs.