You didn't say if alchol or gas, but the PG will be more consistent. I don't know if you have enough gear. I run 14X32's 5.43 gears, PG 5500 stall, and a 377" on alcohol. Car weighs 3250lbs, runs 6.52 1/8 and 10.59@ 125mph.
it's what works for me.
Zip.