Part Number: 10683. Manufacturer Part Number: 10683. Viscosity: 10W 40 sae_grade. This specially formulated oil is designed for muscle, showroom, classic, and trophy cars without catalytic converters.
Hot Rod & Classic Car SAE 10W-40 Motor Oil - 5 Quart. Our Hot Rod & Classic Car SAE 10W-40 Motor Oil is not just an oil; it's your engine's best ally—ensuring maximum protection while enhancing performance.