Holley 600 CFM Classic HP Square Bore 4-Barrel Carburetor 0-80540-1

Part Number: 0-80540-1
Holley Performance

Finance Available

Available for orders over $100. Info >
Zip Money
Up to 6 Months Interest Free. Info >

Free Delivery on Orders Over $99** Excludes delivery of bulky items and to remote areas.

Holley 600 CFM Classic HP Square Bore 4-Barrel Carburetor Description

Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. Powering the biggest names in NASCAR to the Saturday night racer, HP carburetors are the perfect choice for all types of motorsports.

Classic HP carburetors are available from 390 to 1000 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for precision tuning capabilities, high flow metering blocks and Dominator style fuel bowls which allow pluming from either side for ease of installation.

Holley HP carburetors are the standard for square bore race carburetors. Race-Ready out of the box!

- 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 30cc 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.
- Includes notched float and jet extensions.
- Calibrated for gasoline.
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!


BrandHolley Performance
Part Number0-80540-1
WarrantyManufacturers Warranty


We offer FREE shipping on all orders over $99 to metropolitan or regional addresses (excludes big and bulky items).

Orders of less than $99 and orders shipped to rural addresses are subject to a shipping fee that is calculated at checkout. See full shipping details here.


We offer 100% Fitment Guarantee, but if you choose to return an item we offer a generous 60 day returns policy with a full refund. See returns policy and fitment information here.


All products sold by Sparesbox are sold under the Manufacturer’s warranty and conditions from the date of purchase, unless otherwise stated on the item.

Warranty claims must meet certain criteria and be sent to Sparesbox with a receipt to be eligible for a refund. See full warranty claim criteria here.

  • Australian Owned
  • 100% Fitment Guarantee
  • Genuine Quality Brands

Share with...