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Headset Cable - Listen Only - 90 Degree - 1/8 in Male to 1/8 in Female Jack - Spiral Cord - Each
88 in Long - Reverse Dash Mount - Aluminum - Black Paint - Universal - Each
Wing Mount - Top Wing Tree - 16 Tall - 26 in Wide - Sliders Included - Chromoly - Chrome - Ti22 Sprint Car - Kit
Bleeder Plate - Water Neck - Plate / Petcock / Gasket Included - Chevy V6 / V8 - Kit
Fuel Fragrance - Reefer Madness - 4 oz Bottle - Each
Holley - 750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline Headset Cable - Listen OnlyThese carburetors that are intended for use with superchargers, and have a unique capability that allows their power valves to reference the intake manifold vacuum below the supercharger. This allows the power valve to operate as it should, based off intake manifold vacuum. A power valve provides further enrichment to the main metering system under load (low vacuum) conditions. Without this external referencing, the power valve would be "reading" the