My dad used to build up mustangs in his youth, He told me he had an old 302 and put a pair of 351W heads on it, for the bigger valves, it just bolted right on. Are there any sort of 351w heads for sell, or will an old 60's pair do me good, or are the 5.0 HO motors stock heads better?
Would i get any gains from some old 40 year old heads?
Would i get any gains from some old 40 year old heads?
