73 318 upgrade questions

Original 40 year old 100K mile bottom end ?
If so you're talking about a boob job for granny. It'll kill her.
Build a entire engine.

:sign5: I think that's my new signature...


Find a good used Magnum engine and just add a 4-bbl. manifold, cam/lifters/springs and shorty headers... should be able to do it for less than $1500