As you note, tranny selection plays a factor. I believe the RA II autos came with 068s, not sure about the RA Is.
Last edited by wovenweb; 05/11/1601:45 AM.
1968 400 Coupe, verdoro green, black vinyl top, auto 1969 GTO Judge coupe, Carousel Red, manual 1971 Trans Am, cameo white, auto 1970 Buick Skylark Custom Convertible 350-4(driver), Fire Red, white top, auto 1972 Buick GS Stage 1, Royal Blue, black vinyl top, auto