all depends on your engine and running gear and if it's a #'s matching car.
2,800
the 1970 Chevelle had 500 hp stock and 500 pounds of torque. The 1972 chevelle 454 was SAE rated @ 270 horsepower
50 or 60 lbs.
Just as much as it would for any other car...
There was no boss Mustang in 1972
The base price of a 1972 Chevrolet Chevelle was approximately $2,800. However, the price could vary depending on the specific model, options, and features chosen, with higher-end models costing more. For example, a fully equipped Chevelle SS could range significantly higher. Overall, the 1972 Chevelle was considered an affordable and popular muscle car during its time.
There is no way to know how much it is worth. Lets look at it this way it is worth however much the buyer is will to pay for it.
how much cost chevelle what?
Depends on what car you're at talking about.
I wouldn't sell it but if you want to go and have a collector appraise it.
$3500 restored at best
The value of the car really depends on the condition and mileage on it, although NADA suggests that the average 57' Chevelle costs around 6,000 dollars.