The 65 Valiant i ran a few years back would run 10.20's at 130 mph. The combination was 360 stock stroke, 11.5:1 compression, Heavily worked J heads, a Mopar .590 flat tappet cam, 850 holley, 8" converter, 904 with aluminum drums,. Car weighed just under 2900lbs. This was in bracket mode...