I have a nice used TCI 1.96 Super Set helical housed in an OEM style 1.76 carrier. Also have a nice used ATI 1.98 Super Set helical housed in an OEM style 1.82 carrier. The TCI gears can be moved to an aftermarket carrier if so desired. Also have new stuff available.
oldani AT forbin.net
http://www.oldanimotorsports.20megsfree.com
Oldani Motorsports, dealer for TCI, JW, BTE, ATD/Hipster, Comp Cams, Jesel, Stef's/B&B, Jomar, etc....