PowerTrax Lock Right Locker with Performance Cross Shaft for 76-86 Jeep Vehicles with 29 Spline AMC Model 20 Open Differential Axles $733.98
PowerTrax No-Slip Traction System for 76-86 Jeep Comanche MJ & CJ with 29 Spline AMC Model 20 Open Differential Axle Powertrax - Up to $55 Back Lockers & More $631.98
Detroit Locker by Eaton Performance for 29 Spline AMC Model 20 Axle with 3.08 and Numerically Higher Gear Ratio $1,061.99 $1,154.34