Xtreme Performance – Holley Ultra XP(TM) Circle Track Carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! They’re available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. The Aluminum Ultra XP Cirlce Tracks are available in 650 & 750 CFM’s. Holley Ultra XP carburetors are Specifically Calibrated for Circle Track & offer new features such as anti-siphon valve in the main body; high capacity HP bowls which feature 20% more fuel capacity to eliminate starvation, integrated fuel shelf to minimize fuel aeration and internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
Additional Attributes:
GTIN: 00090127713495
Barrel: Four
Billet Color: Shiny with Black Billet
Booster Type: Down Leg
Carburetor Type: 4150
CFM: 950
Choke: None
Circuit: 2
Emission: Without EGR
Finish: Shiny
Flange: Square Bore
Fuel Inlet: Dual
Fuel Type: Gasoline
Material: Aluminum
Primary Main Jet: 92
Primary Power Valve: 4.5
Secondary Main Jet: 92
Secondary Pump Nozzle Size: 32
Secondary Type: Mechanical
Supercharged Application: No
Throttle Bore: 1.750 in.
Type: Automotive
Usage: Street/Hi-Performance
Venturii Size: 1.600 in.
WARNING CA Proposition 65: Yes
WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Extened Information:
Emissions : Electronically Announced
Life Cycle Status: Available To Order
Packaging:
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