Russell Straight Adapter Fitting -6 AN Male to 5/16 in SAE Male Quick Disconnect - Steel - Zinc Plated H76503FXXL and are bolt-on replacements for

and are bolt-on replacements for most conventional 23° heads

Royal Purple(R) Break-in Oil is fully formulated and does not require the use of any other chemical additives

• Measures 6

1966-1966 GMC PB25 Series

These springs will your 1964-1972 GM A-body

Russell Straight Adapter Fitting -6 AN Male to 5/16 in SAE Male Quick Disconnect - Steel - Zinc Plated H76503FXXL and are bolt-on replacements forRussell's wide variety of lightweight aluminum adapter fittings allow for the connection of Russell hose ends to almost any component. Adapters are offered in standard thread, metric thread and pipe thread to fit most popular oil pumps, fuel pumps, fuel filters plus a variety of other common components. To compliment the looks of the hose installation, three finishes are available ultra bright Endura, traditional blue anodized or our new black