engines in and cammed out it idles at 60 psi ,i did compression test its got 10:1 compression , double rolller timing chain , intake, headers, eldlebrock carb, high flow fuel pump, high compression pistons, crank has been bored and cylinders are bored .30 over along with polised and honed heads i dont know what the valves dia are she hauls big time need posi now and msd cap