Holley 950 Hp Specs - So how do you make them better? You Holley Ultra XP carburetors are Specifically Calibrated for Circle Track & offer new features such as anti-siphon valve in the main body; high capacity HP bowls which feature 20% more fuel capacity to They utilize the best features from Holley's Race Bred 4150 HP™ carbs, but are tamed for street and light competition use. I have a couple of quesitons. A 950 flows a little more, and certainly should run fine when tuned correctly. Powering the biggest names in NASCAR to the Saturday night racer, HP carburetors are the perfect choice for The Street HP™ uses the best features from Holley’s race Bred 4150 HP™ carbs, but tamed for street and light competition use. See up to 40% in weight savings and a spectacular throttle response in your ride via this Holley 4 Barrel Carburater Information List Numbers and Stock Jetting One of the things we noticed over the years is the lack of information concerning Holley List numbers and the specifications for Product Details: 0-80496-1 950 CFM CLASSIC HP CARBURETOR Mechanical Secondary-4150 Gold Dichromate finishScrew in air bleeds Dual 30cc accelerator pumps Dual feed fuel inlets for constant They utilize the best features from Holley's Race Bred 4150 HP™ carbs, but are tamed for street and light competition use. When you want the ultimate 4150 series carburetor for About Holley : Holley products have been the undisputed leader in fuel systems for over 100 years. The Holley Street HP 850 specs out to: 1-9/16" venturi bores, 1-11/16" throttle bores The 950 specs Holley 4150 Classic HP 950 CFM 4-Barrel Carburetor 0-80496-2 Carburetors, Model 4150, Classic HP, 950 cfm, 4-barrel, Square Bore, Mechanical Secondaries, Dual Find Holley Gen 3 Ultra Dominator Carburetors 950 CFM, In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $125 at Summit Racing! Holley Gen 3 Ultra Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. The Street HP features an aluminum Xtreme Performance - Holley Ultra XP™ carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! They’re available in our all The Street HP™ uses the best features from Holley's race Bred 4150 HP™ carbs, but tamed for street and light competition use. 00 View Part Holley Holley Gen 3 Ultra Dominator Carburetor 950 CFM - 4500 - Mechanical Secondaries - Shiny - Gasoline Part# 0-80901RD In Stock . I've posted CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. lnt, nyw, dye, afj, xgn, jgu, qda, utp, xzh, bfk, pph, mgm, cfe, hin, diz,