Holley - 750 CFM - 4150 - Mechanical Secondaries - Shiny - GasolineThese 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
Pedal Assembly - Tru-Bar - Brake / Clutch - 4
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Faster acceleration off the line and out of corners
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Transmission Dipstick - Transmission Mount - Solid Tube - 24 in Long - Steel - Chrome - TH400 - Each
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Intake Manifold - Performer RPM - Square Bore - Dual Plane - Aluminum - Natural - Small Block Chevy - Each
