Originally Posted by Chally426
What's the best oil to run in our old motors? What's a good break in oil? Does it need to be high in Zinc, Someone said Diesel oil was good because of the zinc and it was cheaper

Thoughts?


I use Brad Penn or now Penn1 green oil. Break in 30w
Bob

Mom & Dad let me buy a brand new 70 Challenger R/T 440 Six-Pack Super Trac Pack when I was 17

(Robert what is a 440 Six-Pack)