Fits 4160 series carburetors. Holley Double Pumpers! Holley - Quick Fuel - Proform - AED. 3/8" carburetor inlet threads ---- 1/8" gauge port threads. FUEL PRESSURE GAUGE. 1/8" npt port for fuel gauge.
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8126 Chrome Fuel Line w/ 3/8" Barbed w/ 1-1/2 Inch Fuel Pressure Gauge 0-15 psi
