Post 11 second small block combos

hi, 1972 duster 340 low comp, stock intake ,carb, cylinder heads with 1.88 & 1.60 sst valves, stock stroke, .060 overbore, jerico 4 spd, mcleod clutch, 5.57 gears, 9x 30 slicks, calverts.3350 # , 11.37 @ 115.57 .
Dang dude ,that 340 must be turning some serious rpm's with 5.57 gears and a 30 inch tire at 115 plus ,yikes !!!