Only the lockup reaction shafts have the three check balls. The non lockups have two. If that third ball is in there in a non lockup trans the converter won't fill properly.

"Come get your wife"


'92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion.
'74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Front and rear disc and hydroboost conversion.
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.