Holley - 950 CFM - 4150 - Mechanical Secondaries - Hard Core Gray - Gasoline 3/8" NPT or 6AN to

3/8" NPT or 6AN to adapt to your new or existing fuel lines

5 - Electric - Variable Speed - In-Tank - 1700 lb/hr at 40 psi - 12 AN Female O-Ring Inlet - 10 AN Female O-Ring Outlet - Speed Controller Included - Black - E85 / Gas - Each

Crank Mandrel Drive Kit - 4 in Long Mandrel - Gilmer / V-Belt Pulleys - Big Block Chevy - Kit

Tube Tool - Quick Change Rear End - Steel - Red - Each

000 in Bolt Pattern - LH Slotted - Iron - Natural - Each

Holley - 950 CFM - 4150 - Mechanical Secondaries - Hard Core Gray - Gasoline 3/8" NPT or 6AN toXtreme Performance Holley Ultra XP carburetors! Ultra XP carbs are up to 38% lighter than our traditional race carbs, have fuel capacity that is 20% greater and 30 other new features! They're available in our all new Hard Core Gray hard coat anodized finish with Black billet for improved corrosion protection. They're also available in natural tumble polished aluminum with your choice of Black or Red metering blocks and base plate. The Aluminum Ultra