Correct Reproduction of the oil line block fitting (Original GM Part # 3904227) for mechanical oil gauges. This is the fitting behind the intake that the oil line attaches to.
This 3/4″ tall brass fitting has the correct logo stamped into it… this height makes it much easier to screw in the oil line.
This 1/8″NPT fitting works will all manual Factory oil gauges AND all aftermarket gauges like Autometer, Marshall, VDO & Classic Dash
Tall engine block coupling fitting
Oil line compression fitting
Also Fits: 68-76 Chevy II & Nova, 67-68 Chevelle & El Camino, 67-68 Impala, Bel Air, Biscayne & Caprice