Will long tube headers from a 78 caprice fit my 85 cutlass? I know my cutlass is g body n the caprice is a b body
They might fit, but might need some slight customization. The easiest way to tell would be to slide em' in and check for yourself. Also if you still have the olds engine in than no. SBO and SBC are not the same.
Search Oldsmobile Cutlass Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Oldsmobile Cutlass Experts