NettetCarburetor, Ultra Double Pumper, 850 cfm, Tumble Polished, Black Anodized, Electric Choke, Each. Part Number: HLY-0-76850BK. 4.67 out of 5 stars. Estimated Ship Date: Tomorrow. Free Shipping; ... Holley Ultra Double Pumper Carburetors 0-76850HB Carburetor, Ultra Double Pumper, 850 cfm, Hard Core Gray, Black Anodized, Electric … Nettet20. des. 2024 · When tuning my 434, the 850 Ultra pulled better numbers on the dyno, The Q-950 had a tighter a/f ratio and ran a little richer at peak. That safety cushion may be worth it. Both carbs pulled 0.2-0.3 inHg of manifold vacuum throughout the runs. I'll test and tune both at the track next season.
Holley Ultra HP E85 Carburetor 750CFM 0-80843HBX - eBay
Nettet1. okt. 2013 · Discussion Starter · #18 · Oct 1, 2013. I gave up.Summit took the 850 ultra back and I bought a Quickfuel Q series 850 and It is allmost dead on out of the box.10 … Nettet18. aug. 2024 · By Engine Builder. Aug 18, 2024. Holley’s new all-aluminum 830 cfm classic HP carburetor features a contoured venturi inlet for balanced airflow, screw in air bleeds for precision tuning capabilities, high flow metering blocks and Dominator-style fuel bowls, which allow plumbing from either side for ease of installation. top toenail fungus products
Holley Ultra HP Carburetor - 850CFM 0-80804BKX 90127713464
Nettet10. des. 2015 · I have a Holley Ultra HP 850 #80804HBX & have done some basic tuning on it for my application. I use it in our 1980 Camaro for Bracket Racing. The car weighs 3100 lbs. with me in it, has a 434 sbc, 11:1 compression running on 100 octane UL pump gas. It has a 1.76 powerglide, with a 5800 stall convertor, 4.11 rear gears & 9x30 radial … Nettet7. des. 2024 · 850 Annular boosters 9380 with choke horn (legal) 850 original 4296 with roller linkage 950 HP Annular boosters (not legal) 950 HP down leg boosters (not legal) … Nettet10. jun. 2009 · The Holley performed fine but the idle and low speed manners were not the best. The Race Demon and Holley Ultra HP have replaceable air bleeds, billet base plates and billet metering blocks with changeable emulsion jets, and idle feed restrictors. My Race Demon has been an excellent carb. top toledo oh bankruptcy attorney