I've got a low mileage (~86,000 miles, was driven regularly til 1995 and then it went I to drydock) 7-1/4 in my 67 Valiant V-100.. I don't know the gear ratio, but my V-100s that base model, rubber floor mat, 3 on the tree manual 170 slant 1bbl.. Wouldn't doubt the ratio is in that neighborhood...