I was 16 when I bought my 1st Dart, 72 4dr w/a /6. swapped in a super 6 manifold w/2brl and ran a straight pipe. I hit a tree pulled engine slipped it in a 68 Valiant 2dr. Added a floor shift and buckets. Strayed to an 72 AMC Javelin w/a 304 , did cam,manifold, carb, headers. (not mopar but...