Holley 750 double pumper

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Double Pumper carburetors are an American i Be the first to Write a Review. Javascript is disabled on your browser. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. Quantity discounts available.

Holley 750 double pumper

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Better performance with or Vacuum Votes: 3 Total voters 5. More grunt with Holley or Holley both vacuum secondaries?

A double pumper Holley carburetor is a high performance carburetor that incorporates two accelerator pumps that are manually operated. Used for high performance or larger displacement engines, they are infinitely tunable. The mechanically operated, double pumper carburetors seldom come with an electric choke. The choke is cable-operated from within the vehicle. Remove the air cleaner. Start the engine and allow it to warm up to operating temperature.

Holley 750 double pumper

Holley Double Pumper carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The aluminum Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up. Our Kits will make your Carb Installation as Easy as ! Found a lower price?

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Holley question, what do think of Vacuum Secondary vs "Double Pumper"? Steven said:. Leave the double pumpers to the big performance cars. Steven Well-Known Member. Join Free. Quantity discounts available. They are harder to tune. The repaired HP street VS carb last weekend ran very well also and that would make a great street carb if you do not need a choke. I would group the Vac secondary Holley there too. No shortage of information in the googles. Better performance with or Vacuum Votes: 3

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No headers. Likes: Joined Aug 7, Messages 19, Reaction score 5, Location Leave the double pumpers to the big performance cars. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. You asked the same question in the Automatic Transmission Sub-Forum Or put a Holley Sniper on it and drive. Log in Join Free. For a better experience, please enable JavaScript in your browser before proceeding. Insert Quotes Quotes Post Reply. They are harder to tune. Fuel economy VS and DP is all in the right foot. Any bigger carb would serve no purpose, unless I was at the track all the time, and even then, I'm not sure it would make any difference, as my engine was dyno'd with this exact carb and produced awesome power.