Mark Williams cap on driver's side. 489 housing. Solid pinion spacer. 4.56 ring and pinion, less than 200 miles, around 100 passes. Like new except for one tooth missing from ring gear...



I had to put one of my 4.10's back in.

I was surprised. 400HP maybe, auto, no-transbrake, 3300-3400 pounds.


Walter
1969 Dart Swinger w/ARC Pump Gas 493 B1/BS 10.18 at 130mph
Racing Pro in street trim.
1981 Aries ARC 548 B1 8.88 at 147mph (footbraking)
1996 Ram 2500 V10 16.52 at 80mph
1981 Reliant 400