hey macho your best bet is to contact QA1 shock company and speak with them you will have to tell them how your shocks mount on top( t-bar,) and on the bottom(eye hole) and most importantly you present ride heigth. maybe your rear is raised or maybe stock heigth. theywill tell you what and where to measure and then they can come up with the shocks that will give yoiu theproper ride heigth and have travel up and down. real easy process and they do have a variety of good, reasonably priced adjustable shocks. the shocks they recommend may or may not be vega or astre specific, depending onn your ride heigth . heres one that may be close in size QA1 stocker star bott eyelet and top t-bar13 1/2 compressed and 21 opened, so ride heigth would be about iu the middle of those 2 numbers. think stock vega ride heigth is about 17 1/2 inches which would make that shock pretty close to what you would need. that part number is TC1661P. they also make different adaptors in case the shock you need dont have the required ends, you can make your own ends(this may or may not be necessary. tel # of qa1 is 952-985-5675 website
www.qa1.net lakeville minnesota 55044. if you find the right shocks, post the info so we all can have access to these shocks hope this helps art