TwinTrac Differential 3rd Member Assembly, 28 Spline Exterior Trim 1967-72 Chevy / GMC Truck Kit includes a firewall mount

Kit includes a firewall mount brake booster for that late model braking feel

Other headers may work with modification or an extra u-joint

92-99 Blazer

1974-86 Jeep CJ Series BLACK OUT Power Brake Conversion w/ 9" single Black Booster and Black POL or Wilwood Master Cylinder

TwinTrac Differential 3rd Member Assembly, 28 Spline Exterior Trim 1967-72 Chevy / GMC Truck Kit includes a firewall mountFord 9" TwinTrac 3rd Member Assembly, 28 Spline, 3. 50 Ratio Currie Sportsman 9 inch nodular iron gear case with 3. 062 bore carrier bearings for 28 spline axles Nodular iron big bearing pinion support 1330 series short nodular iron pinion yoke Timken master bearing kit with seals and solid pinion spacer Fully assembled and set up in house by skilled professionals NEVER run a synthetic oil in a Currie rear end! See CE 9013 for a quality petroleum