I'm sure you will get different thoughts on this. I've been using Valvoline 30w racing oil VR1, high zinc on my 235. Don't know if a different oil is recommended for a 216.

Cheers


Craig

My '50 Chevy 3100 5 window, '62-235cu, 3:55 rear
My truck ....... Respect The Rust
If I'm not working on my truck, '65 m00stang or VW camper, I'm fishing with the wife or smoking Salmon.