Torco RGO Racing Gear Oil - SAE 80W90 - 1 Liter (Case of 12) H753C3952 The MX4 is the upgrade

The MX4 is the upgrade to the G2 aluminum series

GM B-Body 1972-76

GM Y-Body 1963-82

F in-line fluid thermostat

Features:8" DiameterAbsolutely the most accurate way to trigger the ignition

Torco RGO Racing Gear Oil - SAE 80W90 - 1 Liter (Case of 12) H753C3952 The MX4 is the upgradeRGO is formulated using highly refined petroleum base stocks and select additive systems to improve gear protection and high temperature stability. Special high adhesion polymers focus on shear stability, thermal stability and high shock load protection. RGO carries a higher concentration of extreme pressure additives, anti oxidation, anti corrosion and anti foam to prevent fluid degradation and extend life of all drive components. SAE 80W 90