Depending on how close they look, 1/2" longer shackles won't draw attention, especially w/a nice coat of black paint or rust. I prefer a black or dirt colored undercariage anyway, I don't care for anodized shackles, white shocks, red bushings, chrome diff covers, etc.
Pete
'83 K5, 350 TBI (ex 6.2), 700R4, NP208, Dana 60/14 bolt, 4.56s, Detroits, 3" lift, 15-39.5x15 TSLs
'97 Dodge 2500 4x4 CC LB Sport, Cummins 5 spd