"...is it true that late model Corvairs have an anchor someplace to install three-point belts?? Sure would love to put those in my '68 coupe..." Yes, yours will (but not 65 & and most 66); see here: _http://rides.webshots.com/album/574577186eZnzPj_ (http://rides.webshots.com/album/574577186eZnzPj) Mike Mauro 67 coupe with 3-point belts