Father-Son 1974 Duster Project

TF360 said
I used standard 40 series Flowmasters on a car and hated them. They were loud and had drone. However, I installed the Delta Flow 40 series Flowmasters and they are really great. I would assume the Thrush mufflers you have are a aggressive sound. D/D you can use a 8 inch wheel and just change the offset to like a 4 inch backspace and it will push the wheel out to the outer edge. It will be really close though. It could rub a little
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The wheels that I am running are 8 inch. They are 4 1/2 inch back spacing. The biggest tire I can fit on the car with three eights of an inch to spare before the rub the leaf springs are the 245/60/15‘s. If I go with a 10 inch wheel with the same backspace, I could get the 295 on the car without any problem.