This is a question I get asked a lot. What carburetor would be best for my engine?Whether it be a 1, 2, or 4 barrel, here is a little help for you.There is a formula that will get you very close to the proper...
While many Super Duty owners enjoy their trucks for their towing capacity and their creature comforts, most Super Duty trucks are built for work. The engine management computer program that is resident in...
How do you determine what size carburetor do you need? A number of factors come into play. What cubic inch size is your motor? What do you do with it? Race, street use, towing, street use with occasional...
HOLLEY CARBURETOR, all Holley carbs are identified by the list number generally located on the front of the choke tower. ex. list 4776-2 is a 600 double pumper. all dual line holley's are not double pumpers,...
There is a lot of mystery surrounding power valve selection for Holley carburetors. Once you have an understanding of how power valves work and a basic vacuum guage, it is very simple to select the correct...
Mix and Matching of Hydraulic Hose and Fittings is an age Old debate that has many truths as well as half truths. There are many factors to consider such as Fitting design, crimp specs., Rubber compounds and...
This is a brief survey of the Rochester Quadrajet carburetor.Quadrajets were used as original equipment on many vehicles from 1965 to 1990.Over 100 million have been produced.1966 Rochester Quadrajet used on...
Holley carburetors come from the factory calibrated for operation at sea level and an inlet air temperature of 70 degrees fahrenheit. Use Google to determine the altitude of the location where you live or...
you've rebuilt your rochester 4 barrel and it still blows black smoke, maybe even more than before. a common problem is the wells drip because the lead plugs become loose. take the base plate off. You'll see...
A How To Carburetor Diagnostic Guide – Part 4 Continued from Part 3...b. Spark plugs – New or newer lower mileage vehicles have much better combustion processes (less contaminates), which allow you to go...