weather old school or young.....it seems everyone has there opinion on boundry lines when building a engine and or the entire car/truck....me...old wrench...never could understand putting a chevy engine into a ford or mopar...yah cheap..easy to repair , parts everywhear....but its just wrong in my book...but its my book...i dont poo poo others for what they do..matter of fact some frankinstiane builds ive seen are...well...interesting....when i asked why.....those who spoke truth just said...........its what i had!!!!!....back in the day....60s the fad was putting the hemi's in anything that was worth of willing pinks......dont tell anyone..but my 41 ply coupe....had....oh my im letting it out...ahh..ok..69 camaro buckets....i know...sacrilege.......its what i had!!!!!