Quick Fuel Primary Metering Block - Red Anodized - Holley 1850 / 3310 / 4776 / 4777 / 4778 / 4779 Carburetors MAC-VSC-RS 7/16 in Pushrod

7/16 in Pushrod

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Quick Fuel Primary Metering Block - Red Anodized - Holley 1850 / 3310 / 4776 / 4777 / 4778 / 4779 Carburetors MAC-VSC-RS 7/16 in PushrodBillet Metering Block Standard Calibration fits most 1850, 3310, 4776, 4777, 4778, 4779 Holley model numbers. Has spark advance provision. Product Description: Metering Block Primary Gaskets Vent Baffle Aluminum Red Anodized Holley 1850 3310 4776 4777 4778 4779 Carburetors Kit Innovators in fuel systems is more than just a by line. Quick Fuel Technology, since its inception in 1998, has grown exponentially culminating into the benchmark by which