10's on $5,000 ?

Not that it really matters but 3200lbs@120mph is 450 on track hp with ancillaries, may have made closer to 500 on a dyno.

My old 446ci motor with ported BV906 heads, 9.8:1, 850DP and a .650"/[email protected] sft cam made 530fwhp on track@3300lbs and 10.7@125mph, no alternator/electric w-pump....just some info.
30 years ago we were trying to run it with a team G manifold and back to back on the dyno it killed 70 hp. With the old M1 it made 520 hp. The first motor would have gotten us in the 10s with the M1.