Holley#510-0-806744150 Ultra HP Carburetor
Holley 0-80674 - Holley 4150 Ultra HP Series Carburetors Details
4150 Ultra HP
Trust Holley Hardcore Carburetors for Serious Performance
Based on the 4150 HP carb and available in 650 & 750 cfm,
the Ultra line has billet metering blocks and baseplate. Changeable emulsion jets, idle feed restrictors & power valve restrictors enable infinite tuning of nearly any engine.