I have an engine in my 69 Camaro that is not original and I am curious too see wht it is. I only found the codes,

TO502HN
3814660

If there are any other codes I am missing I can get them on monday.

Thanks alot, Brian

HN 1968 327ci Pwrglide, reg gas - 4bbl full size/Chevy II

It's 3914660....327ci.....'68....2-bolt mains