Need to get my converter re-stalled as it is really tight from a previous setup I had on the truck. The new setup is a 64/67/14 over a S475 (1.32 A/R), 5x14's, 181/210, Marine style pistons (about 16:1 compression), and a mildly ported and matched head/manifold. Elevation is about 3000-4000 ft...