All you guys that live in high altitude what size jets and rods do you use in your Q-jets? I am at 5200ft and can't get the thing to run lean enough. I am using .069 jets and 49 rods. Any ideas? Mark 1985 K5 Built 330HP crate 350, SM465, NP208, 10 bolts, Ranchos and 31X10.5 on Rallys!