Eaton Posi Performance Differential - GM 8.5" 10 Bolt, 1971-89 GM Passenger Car - 28 Spline, 1.20" Axle Diameter - 2.73 Ratio and Up HSLRG11PAFIA 3-1/2 in Wide

3-1/2 in Wide

Adapter to add large throttle mounting hole to throttle lever

4-Bolt Flange Inlet / Outlet

our dash will add a professional finish to your car

This allows a cleaner flow of water/methanol to be passed into the engine

Eaton Posi Performance Differential - GM 8.5" 10 Bolt, 1971-89 GM Passenger Car - 28 Spline, 1.20" Axle Diameter - 2.73 Ratio and Up HSLRG11PAFIA 3-1/2 in WideAutomatic, limited slip uits with carbon friction clutches and forged gears consistengly and reliably deliver equal power to both wheels. Units are rebuildable. Eaton is the world's largest independent producer of torque controlling differentials for vehicle manufacturers, the automotive aftermarket and commercial and military vehicle manufacturers. We are leveraging our differentials expertise, which includes vehicle and traction dynamics, to