Holley Performance Carburetor 0-80833HBX

Description

Xtreme Performance – Holley Ultra XP carburetors! Ultra XP carbs are up to 38 Percent lighter than our traditional race carbs, have fuel capacity that is 20 Percent 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 XP comes in 600, 650, 750, 850, and True 950-CFM. Holley Ultra XP carburetors offer new features such as an integrated idle bypass valve that allows for idle adjustments while maintaining the correct throttle plate to transfer slot relationship, high capacity fuel bowls which feature 20 Percent 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, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors.

Condition : New
Number Of Barrels : 4
CFM : 750
Recommended Use : Racing
Flange Style : Square Bore
Choke Type : No Choke
Emissions : 49 State Legal
Finish : Anodized
Fuel : Methanol
Fuel Inlet : Dual
Secondary Type : Manual
EGR : Without EGR
Includes Gaskets : No
Vehicle Fit List : Chevrolet Big Block 1965-1990 Gen IV 00, Big Block 1991-1995 Gen V 00, Small Block 1955-1986 00, …

Features

Aluminum Construction (Saves 4.5 Pounds – 38 Percent Weight Savings); Hard Core Gray With Black Anodized Billet Aluminum Metering Block And Booster Inserts
Designed For Use On Drag Race, Circle Track, Or Any High Horsepower Engines; Methanol Specific Calibration
Contoured Venturri Inlet Offers Balanced Airflow For Increased Horsepower; Air Bleeds Moved Outward To Allow A Smoother Transition Of Airflow From The Top Of The Carburetor Into The Venturii
Metering Blocks Feature Improved Durability, True Gasket Sealing And Fully Adjustable (Emulsion Bleeds, Power Valve Channel Restrictors And Idle Feed Restrictors)
Dual 50cc Accelerator Pumps Provide The Perfect Amount Of Fuel From Idle To Full Throttle; Fuel Bowls Provide 20 Percent More Fuel Capacity While Controlling Slosh With Internal Baffling
Clear Sight Windows On Both Sides Of Bowls For Easy And Safe Fuel Level Adjustments; Built In Drain Plug In Front Center Of Bowl Provides Easy Access To Empty Contents Of Bowl
8AN (O-Ringed) Inlet Threads Offer A Large Variety Of Plumbing Options And Can Be Plumbed From Either Side; 0.150 Inch Stainless Needle And Seats To Control The Demand Of E-85
4 Corner Idle Allows You To Precisely Control Your Idle System; Mechanical Secondaries For Perfect Off The Line Launches
Stainless Steel Throttle Plates; 100 Percent Wet-Flow Tested By Holley Technicians To Assure It Arrives Ready To Run; Throttle Shaft Is Slabbed And Undercut For Improved Airflow
Limited 90 Day Warranty