If you're looking to buy a Mk. 1 Austin-Healey 3000 but want to stay within a budget, this 1960 BT7 may be what you're after. Austin Healey made two variants of the 3000, the two-seater BN7 and the four-seater BT7. Since the 2+2 version was produced in much higher numbers, you could get a little more room in your budget and …