GTX Matt...thankyou for the info.

RapidRobert...I think I want to stick w/ the 24:1 that I'm used to. I don't want it to react real fast.

Supercuda...thanks! I swear I looked at all the options when I did the search, guess not.

CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax