428 holley carbs I had 2 660s cart5ers on a 402 Nova 3 years ago. When we pulled the BJ/BK's off my brothers 67 500 428, and replaced them with the then standard 600 cfm holley, I remember the throttle bodies on the "new" 600 cfm were a bit bigger (they were going on a 427 medium riser with the 428's original intake at that I have a 1968 Galaxie LTD convertible, R code CJ C6 Automatic, 427 with 428 crank, bored 30 over (454??) With the Shelby C7ZX 9425 A Dual Quad manifold with the Holley BJ & BK carbs. I had a variety of carbs on the Galaxy including a pair of Ford 4V carbs with the airhorns milled off. Jun 19, 2018 · Hi, any initial setup and tuning tips when setting up the factory dual carbs on the 428. Correct C9AF-9510-M Stamping, Request date codes . The BJ/BK carbs were released on 7 June 1963. 4 posts Holley carbs for a 427? Holley carbs for a 427? 19maverick70. 3) I have an UNUSED new set of BC-BD (3300-3301) reproduction Holley carbs I can sell to you for less than what Fabulous Fords wants. I was thinking about going to 650 cfm with mechanical secondary. The List 2804/2805 BJ/BK carb is 585 CFM with 1 1/4" Pri and 1 5/16" Sec venturi diams, and 1 9/16" throttle bore diams. Feb 3, 2015 · Motor is bored 40 over, Comp XE262H cam, Blue Thunder intake and Hooker Super Comp 6114 headers and a 4 Speed manual. Contact me if you are interested. Club Cobra > Engine Building, Tuning, and Induction > FE TALK Jan 31, 2009 · Two sets of tripower carbs are about 1600 cfm. One thing you could do is have 2 of the 94's rebuilt and make the other 4 dummies (no gas, flat plate between carb and manifold) plenty of looks, not as many problems and good throttle response. This carburetor has a part number of R4279 LIST 4279 and used on 69 MUSTANG _ COUGAR AND SHELBY GT 500 WITH A 428 SCJ & CJ AND A 4 SPEED TRANSMISSION . It was too much. Apr 6, 2010 · 428 & Holley Carb Problems 428 & Holley Carb Problems. The truck will operate off the center carb until 1/2 throttle and then the end carbs will come in. 1965 Custom T-Bird 428 C-6 1994 Apr 20, 2004 · Sal, I have an original 68 428 cj in my stang. I seem to recall the the BJ/BK actually flow closer to 550cfm. Holley casting numbers decode and identification. The mechanic showed me the results, which were decent until (as he said) the carb secondaries opened, after which the results were poor. Jun 16, 2014 · 332-428 Ford FE Engine Forum > General Discussion > Share with: Link: Copy link. If you're building a really serious race engine, you should work with your engine shop to determine the correct carb. C9AF-N list 4280 69 Mustang / Shelby 428 CJ 70 Shelby /Torino, C9AF-S As mentioned above, the Holley carb kits for a 600cfm Holley should work. Once we get to the 1968- 428 Cobra Jet, different Holley carburetors were used. They used to be here in upstate Ny but left us NY'ers high and dry and moved to Texas or New Mexico where the snow don't fly This carburetor was made by Holley , The Holley Brothers Company was started in 1905 in Detroit Michigan then became the Holley Carburetor Co . Holley C9AF-M, 4150 Series ORIGINAL Carburetor as used on 1969 428 Cobra Jet equipped Mustang, Cougar, Torino and 1969/1970 Shelby GT500 with 4-Speed transmission. It is a H4-4150 . I dont care. I don't know what kind of pump and reg would fit, any advice would be great ! Just a pic :) Dec 5, 2006 · In fact, the center carb is a modified 500 cfm Holley, and the end carbs are from a small block setup, not a big block setup. May 13, 2016 · In 1968 Ford came out with the 428 Police Interceptor engine that was used in the early Shelby G. Factory carbs used vacuum secondaries with dual metering blocks -- none of the original carbs that I'm aware of used mechanical secondaries. . I need to pick your collective brains Holley Re-Issue C9AF-N, 4150 Series Carburetor as used on 1969 428 Cobra Jet equipped Mustang, Cougar and 1969/1970 Shelby GT500 with Automatic transmission. 025, Pri power valve #125-105, Sec power valve #125-85 ( 10. Sep 24, 2020 · I recently had my 1969 Mach 1 428 R code (4 spd with a factory-correct rebuilt Holley carb) put on the dyno. When using the Holley vacuum secondary carbs, I connected the secondary diaphagms with a vacuum hose similar to what the factory did on their 2X4 setups so that the vacuum signal between the two would be equalized. They are vac secondary, have the front metering block and secondary plate, correct side lever design for the dual quad linkage, correct vac diaphram covers for dual fours, and are calibrated for dual four use on the street. Mar 16, 2005 · Plenty of low end torque. Apr 28, 2019 · Well just got back from a swap meet more confused about the 3x2 Holley carbs than before! I bought a real nice 3x2 manifold several years ago, with 332-428 Ford Sep 21, 2024 · Hi Guys, I'd like to put an electrical fuel pump in my Mustang project. Early 1968 ½ carburetors had three steel pins located around the air cleaner mounting boss. 5 respectively ) and the sec diaphragm spring as plain colored. This is gong to be a full dress street car. Something strictly for the street. Ford and Mustang Holley 4150 carburetor. There were three different versions of the Holley carburetors for 1968 ½ 428CJ Mustangs. Feb 9, 2009 · The end carbs will not have power valves or accelerator pumps, and the idle screws will be all the way in. Car runs ok, but would like to know how others have done their initial setup. Are 450s going to be what I want on the the street? Yes I know that one 4 is easier to tune and might make more power. Correct C9AF-9510-N Stamping, please provide desired date as carburetor will be custom dated for your specific application. Later in the 60's production but it came with a 735 holley. Pony carbs is the place to call. Way too much for a street car. And yes, that does assume 100 percent VE. 500. Also, I have read that the primary carb's primary throttle shaft set at . Holley Re-Issue C9AF-N, 4150 Series Carburetor as used on 1969 428 Cobra Jet equipped Mustang, Cougar and 1969/1970 Shelby GT500 with Automatic transmission. This is still a highly sought after carburetor. Thanks Apr 25, 2024 · If it is going to be just a driver/cruiser, and you don`t plan on revving it very high, a Holley 600 would likely be more than enough. 700$ is a lot to rebuild 94's, they are VERY simple to work on. Mar 6, 2004 · A 600 cfm carb on a motor that's going to turn 6500 rpm would not work too well, and a 735 cfm carb on a motor that's going to turn 3000 rpm would be overkill. I'm running a pair of Holley 1850-2 carbs. I have less than $150. May 6, 2009 · 428 low rise intake 2 4 barrel Holley carbs. It utilized a very rare Holley carburetor, engineering number C8ZX-A, for both manual and automatic transmissions. Apr 10, 2008 · Any suggestions on a Holley carb to replace the stock Holley on my 428 Cobra Jet engine. Brand New RESTORED Carburetor, ready to run. 5 and 8. Post Apr 06, 2010 #1 2010-04-06T16:53+00:00. I have an Original Holley 735 Vacuum secondary carb that needs some attention but was thinking I may be better off with a new carb. i started with just cracking open the butterflies on the rare carb, then using the front carb to set the fast idle and set all idle mixture screws 1 3/4 turns out. If I adjust the linkage so the secondary carb begins opening at 1/4 throttle, the secondary carb never reaches full throttle. 449. MrMike, the Holley carbs you refer to were a re-issue of the factory Ford 2-4V carbs used by Ford on 2-4V 427's and 428's from 1963 to 1967. 428 CJ and SCJ engines came equipped with a 4 venturi (4v) Holley 4150 carburetor rated at 735 cfm. I want enough carb with out too much. Engine is a 428 with PI Intake, currently powered by a 750 Edelbrock carb (may be one day I will put the 428 matching Holley carb). Find many great new & used options and get the best deals for 1969 Holly 735 Ford 428 CJ Cobra Jet Carburetor Rebuilt at the best online prices at eBay! Free shipping for many products! Mar 16, 2015 · The Holley catalog lists the following parts as original: Pri jets #72, Sec jets #76, Accelerator pump squirter . I can show some pics if you like. T. 020" open. 00 bucks in the whole setup including carbs, kits, adapters, fuel lines and fittings. Once we get to the 1968-½ 428 Cobra Jet, different Holley carburetors were used. Jan 30, 2024 · They advertise a set of reproduction BC-BD (3300-3301) carbs for sale for $2365 for the pair of them. Ford carburetors are identified by basic part number 9510. 68 if your running a 2x4 intake on your 428, which carbs are you running? anyone running 1850's (600cfm) or the 450 mech carbs etc? FE Forums sponsored by Keith Craft Inc. Mach428. The C8OF-AB was for the automatic transmission, and the C8OF-AA was for the manual transmission. I'm 90% done rebuilding the carbs, which is the last piece of the puzzle before I fire the pony up. I called Holley and was recommended the classic 750 double pumper with mechanical secondaries. On the mild cammed 428 CJ in my 4000+ pound 59, I have tried several different carbs in the 4 years that I have had it on the road, and although it runs quicker and faster at the dragstrip with the larger carbs I have tried (750 DP, 780 vacuum secondary (both Nov 18, 2004 · we (carl's ford parts) have an (exclusive deal) with holley to produce all the ford muscle carbs, we currently offer these carbs, list 2804-2805 list 3300-3301 list 2436-2437 list 2881-2882 list 2926-2927, list 3259 list 3255 plus there are 428 cobra jet carbs in the works. Mar 7, 2016 · Looking for some pointers on adjusting my factory progressive dual quad linkage. Other identifying features are the rounded casting features and a larger reinforcing rib at the base of the center body. The AA is the rarest of any of the Holley carburetors, and you can expect to pay big money for an unrestored (used) one. Aug 26, 2009 · The Holley factory info I have indicates: The List 2652 C carb is 550 CFM with 1 3/16" Pri and 1 1/4" Sec venturi diams, and 1 1/2" throttle bores diams. qldm yabvdjy onpn syejocuj rycfkl oewlzfww njtjd ospz djue lvmw txaz lgsppjd hmwl cdragxb pnfo