Holley quadrajet replacement carburetor. one series is vacuum secondaries, the other mechanical. 2 compression etc today. The J–style vent tubes direct spilt fuel/fumes back into the carburetor for safe operation while on rough waters. Other features include vacuum secondaries, power valve blowout protection, a spread bore flange, and a choke. Motorcycle and Powersports. Single feed fuel inlet for easy installation 100% wet-flow tested by Holley technicians to assure it arrives. 31 12 bolt posi Chevrolet, 1965-1970, 427-454, Replacement for GM Quadrajet, Holley-4165- May 30, 2012 · the Holley spreadbore carbs are 4165 and 4175 series carbs, i believe. This Holley Marine Carburetors model 4175 is designed to meet Coast Guard specifications. JEGS has Holley 650 carbs ready to ship! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: CRUISE Find Holley 4175 Carburetors and get Free Shipping on Orders Over $109 at Summit Racing! Designed as a bolt-on replacement for GM's venerable Quadrajet, Holley's 4175 carburetors utilize a front-mounted fuel bowl fitting, allowing you to reuse the stock fuel line. i think L82 Corvettes in the late 70's had this style of Sep 3, 2017 · I have run the Holley 4175 650 CFM vacuum secondary Qjet replacement on my OEM L-82 4 speed since 1985 and still run the same carb on the rebuilt upgraded 355 L-82 with AFR 180 64 CC heads, roller cam, 10. Jan 12, 2005 · The Q-jet is a great carb. First off, a fuel system capable of operating at a reliable 60 psi is mandatory. View All Carburetors built for performance! The Carburetor is the foundation of our expansive line of fuel system components! Aug 31, 2022 · holley makes a spread bore replacement carb. A marine Carburetors fuel metering system is calibrated to compensate for unique engine loads found on boats. "spreadbore" describes the layout of the butterflies- the secondaries are bigger than the primaries, so it's called a "spreadbore" carb instead of a "square bore" carb where all 4 bores are the same size. Will not fit Ford or Mopar applications Will not fit Ford or Mopar applications Part Number: 510-0-80555C. Performance is lacking. , and you can get an Edlebrock replacement from Jegs, Summitt, etc. It runs ok, but I know it should run better. jim Jim 70 chevelle, SS clone 454 4 speed 3. Avoid the middleman and see how we can help. The car has sat for a Carburetor selection can be complicated. either in a double pumper or a vacuum secondary. Our reputation is based upon return customers, not returned products. Holley Replacement Carburetors are engineering to improve performance and keep you emission legal. Mechanical Secondary Divorced Choke Model 4165 Spread Bore Flange Dichromate Finish Power Valve Blow-out Protection All Emission Provisions Mechanical Secondary Performance replacement for Q-Jet carbs (spread bore bolt pattern) Universal calibration for easy bolt-on performance Factory preset electric choke for easy startups Vacuum secondaries for use on wide variety of vehicles. The 0-6210 is a Model 4165™ Spread Bore designed to fit several applications. See application chart below in tech resources for specific details. If you don't see the results you expected or have additional questions, please feel free to contact us at 904-636-9400. Holley 0-6210. 4 Barrel Carburetor Quadrajet Replacement 4 Barrel Street Performance 650 CFM 4 barrel carburetor for 1966-1969 Chevrolet All Models with 327 350 and 402 engines. Great carb! Dec 2, 2009 · Holley offers various options to replace your square-bore (Quadrajet) carburetor for a Holley spread-bore carburetor. Cataclean - Fuel and Exhaust System Cleaner. We are the source shop that many other dealers turn to for your repairs. Holley 650 cfm 4-bbl Carburetors & Kit are Perfect Bolt-On Performance Replacements for Quadrajets. not sure of the part number. J and J Carburetors is your source for high quality carburetor rebuilding, restoration and replacement for auto and marine applications. You can also perform a spread-bore to square-bore swap. Jan 20, 2022 · Holley 0-80555C Vacuum Secondary 650 cfm Carb Universal for 1965-69 GM applications only. . It's probably on their website. Please tell him that Mike ask you to call. 30cc pump - electric Jun 26, 2022 · While the Sniper EFI Quadrajet is a direct bolt on replacement for an original Quadrajet carb and is very much plug and play, it will still need some additional items installed to support the unit. A trusted friend reccomended I scrap the quadrajet and put on a Holley 650 with mechanical secondaries. not cheap anymore $700 plus. Having said that, Holley does make a direct replacement carb . The carb on it is an OEM Carter built quadrajet. It even has the same fuel inlet position and a spreadbore design. Aug 4, 2012 · I have a mild Chevy 350 in a 28 Nash street rod. Chevrolet, 1971-1972, 327-402, Replacement for GM Quadrajet, Holley-4165- Please call Diego at 714 973-0555. bjjr dnjf ezhuxwrz grqok ujkcbo joh wptcd gtpjy aoxsl mcdd