Eddy heads and what else !!

I'm going to pull the heads off my 408,I bought the set of RPM heads new they have about 6K on them now. I need to pull them off to have two intake bolt holes fixed, (stripped out) i will have them re-surfaced and tanked. what else would you have done while there off and it's frick'in cold out!!!
Set up

zero deck 408 9.5:1
Air gap intake
Stock rockers and shafts
comp cam XE295HL
3000 stall
3:91 gears
71 duster

Ideas welcome
Thanks AJ