Earls Billet Oil Thermostat - 503ERL short-bed 75 inch Rear Axle see

75 inch Rear Axle see Part Number TRA0441SS

Shiny finish for good looks

Mandrel-bent 304 Stainless Steel tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity

9 L6 1976 - 1977 Ford E-150 Econoline Club Wagon 300/4

Earls Billet Oil Thermostat - 503ERL short-bed 75 inch Rear Axle seeOverview: These billet aluminum units facilitate quick oil warm up. Opening starts at 160*F (71. 1C) and they are fully open at 180*F (82. 2C). Features: Made For Most Typical Applications Billet Aluminum Sandwich Style Facilitate Quick Oil Warm Up Application: Year Make Model Submodel Engine Size Universal Specs: Brand Earls Center Stud Diameter 13 16 16 Emission Code 5 Finish Natural Fully open 180 Degrees Farenheit Inner O Ring Diameter 2. 887