Feel like my 440 should be faster

fishmens67 said
I question 9.38:1 compression with the Speed Pro piston and 952 cylinder head

I’ve calculated it so many times I don’t see how I could be off. But it wouldn’t surprise me!

Ottmundr said
Talk to Cass.
[URL]https://www.doctordiff.com/[/URL]

Thanks!