7.25 question

http://www.ebay.com/itm/63-73-DODGE...-1-4-7-25-DART-VALLIANT-CHARGER-/151594265281

cheaper than a 8.75 and you keep your SBP. There are some 3.91's too.

thanks.. now all i need is the hard to find sure grip unit to strengthen the rearend up.. might call the dealer in town to see if they got any new units.. for a 90 dakota..