I have 10.5 width tyres, which actually measure just over 13" with the bulge of the tyre, if 12" wide tyres were fitted to my 10" rims, would the bulge width be the same or would i need 12" rims to keep it the same.
Mike


69 Dart GTS 440 mopar .590 cam, Edelbrock heads, 3200#
best et 6.45, 106.78, 10.14, 132.88 mph, 1.47 60ft
best 60ft 1.36