I just picked up some F type for my 69 gt500 convert. at Checker Auto. Valvoline 2.49 a quart. Greg www.uniquemotorcar.net --- RSANTER@aol.com wrote: > it is my understanding that if you have an older > not-rebuilt transmission and > use dextron that your abrasive material will > disolve/delaminate from the > backing, > it is also my understanding that of you have rebuilt > materials that were done > in the past 15 or so years that you can pretty much > count on compatibility > with dextron. > > on another note, I knew a guy that had a trans shop > that would only use the > type F even in the chevy trans because he said the > dextron 'slipped' more > during shifts which means more wear per shift > > bob > ____________________________________________________ Sell on Yahoo! Auctions – no fees. Bid on great items. http://auctions.yahoo.com/