8 3/4 489 Suregrip

8 3/4 center section, 489 case, 3.23 gears and suregrip. Excellent condition; purchased from a friend who was running it in his car so I know it worked well. Plans have changed so its for sale. Price is $550 USD firm with FREE shipping any where in the US or Canada. PayPal works best but will take International money order.
I am located in Ontario, Canada.