Tunnel ram try out

Its a stock stroke 440 with home ported rpm heads, 10.7 comp., 272 @50 .660 lift solid cam, H-beam rods, SRP flat tops, stock steel crank. It's in a 70 challenger 3500 lbs. 5000 PTC stall with 4.30 gears. Best 1/8 is 6.49, and 10.51 1/4 with a 6.72 1/8th with a 850dp on an M1. If its cool I think there's a 10.20 in it.