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• Gold Dichromate finish for corrosion resistance and classic Holley looks
• Intended as stock performance replacement for 2-bbl street applications. Also a mandated carb for some oval track racing sanctioning bodies
• Manual (Cable driven, hand operated) choke for precise cold start
control
• 30cc accelerator pump for additional fuel under initial acceleration
• Ford A/T kickdown
• Power valve blow-out protection
#NOTE: Due to the California Air Resources Board (CARB) restrictions, we no longer ship carburetors to the state of California.

• Factory replacement emission legal carburetor. Please verify your make and model application on the chart available in the Tech Resources tab.
• Vibratory polished for good looks
• Performance upgrade for stock to mildly modified vehicles
• Universal calibration for easy bolt-on performance
• Factory preset electric choke for easy startups
• Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
• Dual feed fuel inlets for constant high volume fuel delivery
• Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
• Power valve blow-out protection
• 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
#NOTE: Due to the California Air Resources Board (CARB) restrictions, we no longer ship carburetors to the state of California.

• Holley HP carburetors are the standard for square bore race carburetors
• Gold Dichromate finish for corrosion resistance
• Optimized race calibration
• Contoured venturri inlet offers balanced airflow for increased horsepower
• Screw in air bleeds for precision tuning capabilities
• Dual 50cc accelerator pumps for additional fuel under initial acceleration
• Dual feed fuel inlets for constant high volume fuel delivery
• 4 corner idle allows you to precisely control your idle system
• Progressive Secondaries for perfect off the line launches
• Stainless steel throttle plates
• Calibrated for methanol
#NOTE: Due to the California Air Resources Board (CARB) restrictions, we no longer ship carburetors to the state of California.

• This carburetor shares the hugely successful features of the original 4412, but with changes aimed directly at circle track cars
• Gold Dichromate finish for corrosion resistance and classic Holley looks
• Calibrated specifically for circle track use
• No choke for unobstructed airflow
• 30cc accelerator pump for additional fuel under initial acceleration
• HP metering block for improved fuel flow
• Screw in air bleeds for precision tuning capabilities
• Welded throttle lever
• Power valve blow-out protection
#NOTE: Due to the California Air Resources Board (CARB) restrictions, we no longer ship carburetors to the state of California.

• This carburetor shares the successful features of the original 7448, but with changes aimed directly at circle track cars
• Gold Dichromate finish for corrosion resistance and classic Holley looks
• Calibrated specifically for circle track use
• No choke for unobstructed airflow
• 30cc accelerator pump for additional fuel under initial acceleration
• HP metering block with changeable emulsion bleeds for infinite tenability
• Screw in air bleeds for precision tuning capabilities
• Welded throttle lever
• Power valve blow-out protection
• 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
#NOTE: Due to the California Air Resources Board (CARB) restrictions, we no longer ship carburetors to the state of California.

• Holley base gasket
• For Holley square flange 4150/4160 carburetor and square flange Holley EFI throttle body applications
• .060" thick open center

• Gasket for metering block
• For Model 4150 3–Circuit
• Eases jet changing with no ripped gaskets
• Blue non-stick finish
• 2 per package

• For Holley 4500 Dominator carburetor
• Eases jet changing with no ripped gaskets
• Made of Buna rubber
• Blue non-stick finish

• Gasket for metering block
• For Model 4500 3–Circuit
• Blue non-stick finish
• 2 per package