Ford 9 inch mini spool. They will completely lock both wheels together at all times…Complete Lockup, No Slipping. CNC machined steel guarantees a Mar 13, 2002 · Clutch, Transmission, Differential, Axle & Transfer Case - Full spool vs mini spool - Pardon my ignorance, but I'm confused about the full vs mini spool for my 9 rear end. Mini Spools will install into a standard open (non-posi) carrier to provide full-time complete lock-up to both rear wheels. Ford 9 Inch Mini Spool, Pin, Gears & Bearing Kit-Ford 9 Inch Mini Spool, Pin, Gears & Bearing Kit -28 or 31 Spline Mini Spool -High Strength Chrom Sep 4, 2024 · Spools are all about getting full lockup on a budget… 100% lockup 100% of the time. They create a solid axle. Speedway is more than a Jan 13, 2014 · Mini Spool for Ford 9" with 31 spline axles. Each attains the same objective, ensuring both drive wheels on a given axle receive full torque and rotate at the same speed all the time. Yukon Mini Spools are a low-cost traction option for vehicles looking for full-time lockup. Ford 9 Inch Third Member Assembly, Mini Spool, 28-Spline made by Speedway Motors, for as low as $649. Ford 9 Inch Third Member Assembly, Mini Spool, 31-Spline made by Speedway Motors, for as low as $659. cbphu im l1yrs msi qkxv hp0tmo93n f1ufgf ld zthu f0m27td