I have a local company build mine for me...all custom. Atlantic Coast Converters. I used a 9" 5k stall behind my 10 sec 446" wedge another 9" behind my 572" hemi.
A GOOD converter will not slip excessively and will drive fine on the street no matter what the stall rating is.
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
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