Spread-Bore Carbutetor Performance Upgrade Options

Holley offers various options to replace your square-bore (Quadrajet) carburetor for a Holley spread-bore carburetor. You can also perform a spread-bore to square-bore swap.

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Installing A Manual Or Electric Choke On A Holley Carburetor
Installing an electric or manual choke can make engine start ups easier on your muscle car. These steps show how to install and adjust both types of chokes on just about any type of vehicle.

Holley carburetor tuning guide ( 4150 Carbs ) Part 1
Part 1 of 2 A lot of videos are long and provide too much information or are cut short on Holley carbs. I did my best to create a short Holley carb tuning series for my fellow Holley carb guys. Hope it helps and please subscribe! I cover the fallowing: Holley float adjustment accelerator pump adjustment Power valve choice idle air adjustment screw idle adjustmant holley squirters Holley Jets Holley cam assortment

Holley Carburetor set up and install tips and tricks Episode 218 Autorestomod
We take an out of the box 670cfm Holley Street Avenger from Summit Racing and explain the functions, tune it in and plop it on our 1969 Fairlane with a 351 Cleveland. We also give driving impressions. Thanks for watching! Home page: http://www.autorestomod.com/ Rate, ask questions, we are very good about responding! Jeff Ford Contact: Jford@autorestomod.com Sponsor: http://www.nationalpartsdepot.com Parts: http://www.summitracing.com/ Holley Aluminum Street Avenger Carburetors: 0-83670 Summit RacingĀ® Fuel Feed Lines: SUM-G3100