Ford 9" vs. 9.5" 14 bolt from a strength perspective
#14
TECH Enthusiast
#15
Formerly ScreamingL
#18
8 Second Truck Club
iTrader: (32)
I've got two of those center sections. One is a 3.90 gear and the other is a 4.11. All passes except the last time to the track was with the 3.90 center. I threw the 4.11 center in as engine builder wanted more trap rpm............never make a clean pass with it though.