My 69 swinger , 340 , 4spd , currently has Radial Ta 20570R14 tires . I want to change to redline tires . I know I can use 21570R14 tires on the stock 5.5” rim . This will have no clearance issues . What is the largest tire I can fit in the stock well . 22560R14 would be nice . I have seen them...