Quote:

I run crower 650 lift solid lifter , great cam but you better have a stick or a real high stall as it doesn't smooth out till 5,000 RPM"S




These are the stock EZ-1 head, I think they are rated to .600 lift? does anyone know for sure?
I'd like to run over a .600, like the one above without changing spings etc.


RS23L7 4-Speed