I've never had a 4500 stall for the street. I'm sure the other guys could give some advice on that.
The 11-773-8 would be good, but you may also want to look at the 11-772-810. Depends on weather you want a little more street or strip.
MECHANICAL ROLLER − Good in weekend
warrior with 3000+ stall. Needs good
intake and exhaust with low gears.
3000 to 7000 11-772-8, 286 292 248 254 .653 .660 110°
MECHANICAL ROLLER − Best for Pro
Street. Needs good intake and exhaust,
11:1+ compression and 3500+ stall.
3200 to 7200
11-773-8 292 298 254 260 .660 .666 110°
Either way It's gonna be a nice motor in a street car!!