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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.

• 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

• Fits Holley 4150 Fuel Bowl & Metering Block
• Blue Non-Stick
• 2 of PN 108-89 metering block gaskets
• 2 of PN 108-83 fuel bowl gaskets

• Holley Metering Block Gaskets
• For Model 4500 Three Circuit
• 2 Gaskets Per Package

• For Model 4180
• Fuel Bowl Gasket
• 2 Per Package
• Tight, leak-free seal from carb to metering block