If you can't find a rotisserie at the right price, you can always make your own...
https://redwingsteelworks.com/...e-Plans-01022015.pdf
https://www.autobody101.com/rotisserie_plans.pdf
https://forums.pelicanparts.co...-build-your-own.html
https://www.youtube.com/watch?v=LKgnqP3Z-To
Or, you can buy or build a tilting roll over jig/lift...
https://cjautosheywood.co.uk/p...-roller-tilter-ct03/
https://cjautosheywood.co.uk/p...ilter-standard-ct04/