looking for rocker shafts or valve spring rec.

[turbo3.8monza]

i'm looking for a good set of used roller rockers or heavy duty shafts. i have stock 8445 heads. or if anyone knows a good set of springs that will work with my stock shafts, my cam is .455"/.465" lift, 218/224 duration @.05"

 

[49-blues]

I have a brand new set of champion iron head springs-i think they re 100 lbs-went with a roller cam and had to increase the spring rate. make offer.