Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 10W60 - 1 Quart (Set of 6) HSXLG11SASPA AFR V2 Heads

AFR V2 Heads

1982-1986 Chevrolet K5 Blazer

Dual System

These springs also fit some 1967-1972 GMC C15 trucks

Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 10W60 - 1 Quart (Set of 6) HSXLG11SASPA AFR V2 HeadsProduct Description: Motor Oil XPR 10W60 Synthetic 1 qt Bottle Set of 6 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 change frequency. With options available for most automotive, industrial, marine, motorcycle and racing applications, Royal Purple is the obvious choice to maximize performance.