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Bleeder Plate - Water Neck - Plate / Petcock / Gasket Included - Chevy V6 / V8 - Kit
1 - Pull Down Adjust - Bolt-In - V-Type Harness - Red - Kit
125 x 13 x 12 in - Aluminum - Natural - Each
125 in Tall - Reusable Cotton - Red - Jeep Wrangler TJ 1996-2006 - Each
Fitting - Hose End - 30 Degree - 8 AN Hose to 8 AN Female - Swivel - Aluminum - Black Anodized - Each
Holley - 750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline Bleeder Plate - Water NeckThese 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