Originally Posted By 70Drop
Thanks for the cautionary information about the trans. I will definitely take it out and have a look inside and for cracks in the tailshaft housing. My sprag is the one referred to as the "Ultimate Sprag" and includes more rollers as was mentioned in the write-up. Hopefully it held.

Back to the diff, I've seen write-ups that say to use a billet cap on the driver's side bearing. The price seems kind of high at $100, but if it gives any insurance against future failure, seems like it would be worth it


I didn't have tons of passes on mine when I changed it out a couple of years ago but is was behind a mid 9-second 470 bb at 3100+ lbs and in the 1.33-1.35 60's with stock caps. I went with the nodular from Dr.Diff and it's heavier and has thicker webbing to strengthen it plus forged caps so maybe this will last me another 16+ years......... thumbs


72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....