Goodyears
305
An RS camaro came stock with a v6 but came had the option of a v8, turns out most RS's were v8's
15in are what came stock but 16s aren't uncommon.
what tires and rims came on that car stock?
275
Either a 250 I6, a 305 or 350 V8
The 305 TBI
The tires that came stock on the 1959 Impala were the OEM. On the convertible they were the 235 blue-flame tires. OEM stands for the original equipment manufacturer.
Uniroyals
Depends. 8 out of 10 cars had 2.73
Stock 1993-1997 Camaro (non z28 or Rs) came with a 3.4 sfi motor. All the rs camaros came with the 3.8 sfi motor. So no there is no difference