Ring and Pinion, Performance, 3.90 Ratio, 30 Spline Pinion, Fits Ford 8.8 in, Kit. Ring and Pinion Ratio 3.90. Pinion Spline Count 30. Pinion Gear Tooth Count 11. Ring Gear Tooth Count 43. Ring Gear Bolt Thread 7/16-20 in.
Motive Gear F888390, Kit Fits Ford 8.8In Ring & Pinion 3.90 Ratio Performance Pa
FORD 8.8 3.90 RATIO MOTIVE GEAR F888390 RING & PINION KIT
FORD 8.8 3.90 RATIO MOTIVE GEAR F888390 RING & PINION W/ RATECH INSTALL KIT
Motive Gear R10RMKT, Kit Master Rebuild Kit Fits Gm 8.5 Gear Rearend Performance
Motive Gear R12CRMK, Kit Fits Gm 12 Bolt Bearing Kit Performance Racing Parts
