Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 0w10 - 1 Quart (Case of 6) RG10003M the bearing and race surfaces

the bearing and race surfaces are microscopically etched with a pattern to retain grease

Fan size: 10"

18/10 Spline

36 Spline Axle

782 in Head

Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 0w10 - 1 Quart (Case of 6) RG10003M the bearing and race surfacesRoyal Purples XPR (Extreme Performance Racing) synthetic motor oil is specifically formulated for the demands of multi platform racing environments. XPR is popular in a variety of motorsports including: NASCAR, NHRA, World of Outlaws and Bonneville Salt Flats. Royal Purples premium synthetic motor oil and synthetic lubricants have been designed to improve performance in all conditions and provide cleaner operation, better mileage and decreased oil