Here was my old efi nitrous 347 combo
R302 347, forged eagle crank and rods, ross pistons (10.8:1), Comp Cam custom solid roller (.616/.622,248/260,113 lobe sep), 1.6 rockers, RHS 215's and TFS-R box intake, 1 3/4" LT, 42lb inj, 90mm TB, 90mm LMAS + lots more, C4 w/ brake & nitrous converter on E85
Best N/A: 10.85 at 125 w/ 1.48 60'
175 Shot: 9.75 at 135 1.301 60' on a 150 shot
There was still more left in the tuneup..but I didn't get to aggressive with it. I'm now putting together a 338 turbo combo.