Hughes heh237/242 in a 360?

I ran that cam in a 9.5 340. #3500 lbs. dart, tunnel ram, 2 340 carbs, 2400 vert,and 3.55s. Best time was 12.8 at 106 mph. With rpm and 750 holley best was 12.96 at 105. Shifted at 6700 with TR and 6300 with rpm.