Last i knew, the Eaton Elocker was the only locker option for 9.25 front. I like mine, ive been running mine for a few years now.
01 GMC 2500hd ecsb Dmax/Alli. 4" exhaust to 5" single stack,EDGE Insight CTS, EFI Live Moonshine tuned, Suncoast stage IV, Complete Kryptonite front end with PISK , 305/55/R20 Cooper Zeon's on Rockstars. Eaton E-locker. So cal stage I heads, and a little bit of laughing gas.
07 LMM LTZ CCSB. S475 over stock compounds, 40% over dipper sticks, Suncoast tranny by Freedom Diesel, Air Dog, ATP tuned.