Performance info for 170 CI

If the /6 is going to the machine shop and going radical with the engine I have learned that your head needs to be shaved at least 100k to bring your compression up to about 9 to1 while it is there and a good porting, But I am just learning myself.
Welcome back LAVAL60 and I hope our /6 guru's will jump in and get you updated , they have helped me allot.

there is allot of info in the this slant 6 forum :happy10: