Holley 750 double pumper

Carburetors Carb discussion and questions. Need LG4 or H.

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Holley 750 double pumper

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. Quantity Price. Number of Pieces. Item Custom Price. Add to Cart. Details Back. 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 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. Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over years and has powered every NASCAR champion since the 60's.

This lean condition will result in poor throttle response and slow acceleration. Use the shank and a caliper to measure, drill end to change sizes. Join Free.

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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. Shut the engine off. Remove the passenger side fuel sight plugs on the float bowls using the large common screwdriver.

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? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

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Likes: Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Search Advanced search…. Steven Well-Known Member. Be the first to Write a Review. Sort by Oldest first Oldest first Newest first Most reactions. You asked the same question in the Automatic Transmission Sub-Forum I was running a DP on my 70 z28 and my buddy was running his stock on his LT1 and I blew him away. Last edited: Sep 18, Very crappy transition from primary to secondary.

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None of it helped.. If you have the full boogie street race motor and 4. Such as; It is important for the secondary barrels to open at the right time. Older carbs need drilling and tapping for plugs to be able to change them. This: "A vacuum secondary with an automatic on the street is usually a better match because they have a much smoother transition to the secondary circuit. Sort by Oldest first Oldest first Newest first Most reactions. Bills87IROC , t-top havoc All that underhood wiring is just plain ugly. If you hammer the pedal at every light and complain about fuel consumption with a DP, then buy a VS carb. The first bracket listed mounts the jacketed portion of the cable. Double Pumper carburetors are an American i The following 2 users liked this post by vorteciroc:.