So currently running stock heads on my 360. I'm changing to EQ magnums soon and curious on how
Big of a change it will be
360+.030 Sp405 pistons stock rods/crank. Stock "587" heads 1.88x1.60 valves
[email protected] cam pistons are .035" in the hole comes out to 8.8-1 right now should be right at 9-1...