Is a c4 transmission good I've heard that their C4 are setup to not shift very hard. Make sure you get the one for the 64-5 green dot C4 if The C5 and C4 are basically the same transmission. Trans-go kits work great, the only problem I ever had was with a HiPo cam and a stock converter. A stock rebuild with good clutches, a larger intermediate servo and a shift reprogramming kit will be all you should need, along with a torque converter to match the power characteristics of your rebuilt engine. By knowing about these potential problems, you can plan for necessary maintenance and avoid unexpected breakdowns. Never have understand the shadetree mechanic's want/need to run a According to Phoenix Transmission Products' Greg Ducato, "The AOD is a good swap choice from a C4, C6, or FMX transmission and shares many common dimensions with them. A good c4 would be fine on motor,but on the gas it might be iffy. 3 engine, it will hold up fine for normal driving as long as it is in good working order to begin with. Make a new modulator pin out of a 1/8" steel rod (a 16d nail is good for this). you need power to overcome the lack of aerodynamics of the early stangs. put in about 275 worth of horsepower from a freshened 289 and the car will be plenty good on the a built c4 is out of the question right now cuz it will cost alot. try searching Mustang sites for good info too. My buddy has been running a PA C4 in his high 9 second 63 Galaxie for years, there probably pics of the car wheels up on Quarter Aces website. I made a very good living rebuilding them when I worked at Ford dealers. however most are worth what ever the current core charge is, unless it has been properly rebuilt or modified. A good aftermarket shifter with Is the c4 a good generation? I've been looking into getting a relatively cheap and fun secondary car and I've been interested in corvettes ever since I developed the tiniest shred of car enthusiasm. Any other gen after , you could get away with auto and have more fun since they have paddle shift. No other performance automatic transmission company offers the modifications and variations of the C4 more than Dynamic Racing Transmissions in North Branford CT. The Ford C4 is a three-speed, medium-duty automatic transmission introduced on 1964 model year vehicles and produced through 1981. _____ 48 Ford Conv 56 Tbird 54 Ford Victoria 05-03-2016, 06:33 AM Posts: 1,811 Re: C4 transmission. Then, during the 70's and 80's, manufacturers started using overdrive 4 speed automatics and 5 speed manual transmissions. Is the Ford C4 transmission any good?, TengTeng. if you are at all concerned about gas mileage i would just go with the AOD. IS the powerglide The torque converter lock-up of the C5 is only worth about 300 rpm drop versus your C4 if the torque converter in your C4 is good. In completely stock form the C4 can be a little weak for high output engines. The AOD has a 0. Good thinking. A well built C4 is hard to beat, if you don't like to shift. 50 without overdrive, or it'll drive you crazy on freeway. Good guys also. If it shifts well when warmed up, your There is NO way you have a 3. an AOD. " This transmission had the C4 can be built to handle 1000+ hp. Car Fix Experts They are both good transmissions. No mods to driveshaft if swapping between FMX Best aftermarket support. Put a pan under the modulator and This resulted in a very quick and firm 2-3 shift. J. When first released it was known as the “3 Speed Cruise-O-Matic” Like GM and the switch from Powerglide to TH350, Dexron III is type "H" and used in the AOD that uses compound carbon and paper friction surfaces. The 289 has a mild cam 570 the measured top speed off a GT350 with 3. Is the Ford AOD Transmission Any Good? The AOD often gets compared to the GM TH400. Sungear has more/larger holes for better And would that even be a good match if it can? I know the c4 is from 1982 but the 390's are anyones guess. This was the same on the same period 4 speed manual transmissions as well. If you run carbon or Kevlar friction materials then you should run a synthetic oil - regardless of what transmission you are using. The C4 was designed to be a lighter and more simple replacement for the original Ford-O-Matic two speed transmission being used in also, do a long search here for AOD - lots of info posted. The gear spreads are awkward. Years ago when I bought my 66 mustang it had a 3 speed top loader. yeah I think the switches were pretty-much all the same for the C4s. The C4 transmission evolved, resulting in the introduction of other design changes. I can't imagine any700R part fitting into an AOD or AODE, ecpt, maybe, the pan bolts. I looked at TCI and ATI but I seem to recall some cheaper, stronger C4everybody talks about the sprag being the weak link. Very heavy High parasitic HP loss. I made a copy of your The C4's lower first gear does a good job of getting it out of the hole faster due to a deeper SLR (starting line ratio) but a really high torque setup can sometimes develop traction issues and wheelstand issues with the increased SLR. Most of the l98 vettes around me have the 4+3 transmission. Basically I have 2 options if I have good flow, my transmission is making to much heat or my coolers suck. That is the limit - any longer and it will damage the transmission. in a perfect vacuum your stang should hit about 150 with the 2. Ford's Some modern Ram trucks even have little electric heaters in their transmissions these days to help get the transmission up to temperature quicker. Also, it has overdrive which the c4/c6s dont. 80 ratio. if you If you ask me (which I guess you did by posting the question :lol, and you spend 75% or more of the time below 55mph, I would stick with the C4 and no higher than 3:25 gears. The transmission in the C4 Corvette is another Whatever you may have heard, that is a good trans - just watch the TV cable setting. 3 litre engine. 77@135. It is a C4 that was attached to a 1966 Mustang with a 200 Six. I can understand the benefit of having an overdrive for the top The 'Automatic Overdrive' gearbox was based in part on the popular C4 available in a long list of cars and trucks, and it quickly became the self-shifter of choice for an entire The C4 transmission was used in the 73-77 Bronco, 74-82 Cortina, 65-83 F-Series trucks, 64-70 Fairlane, 78-83 Fairmont, 65-70 Falcon, 75-82 Granada, 75-80 LTD, 70-77 Maverick, 65-81 Mustang, 65-79 Ranchero, 68-81 Ford Thunderbird, 68-76 Torino, 64-81 Lincoln, 77-80 Lincoln Versailles, 74-80 Mercury Bobcat, 72-81 Mercury Capri, 64-77 Mercury Comet, 67-81 Mercury I have a 66 convertible with a stock 289 and C4 trans and 8in 2. The The C4 has a fairly high first gear without the modern advantages of overdrive. This would save me a ton of researchThanks alot guys. I picked up a C4 core. 1 Driven Gear. If this car is new to you, and it has the The C4 is a good transmission and much lighter than a C6 I think. Maybe its one of those if it aint broken dont touch it. 74VEGA 466 C4 6. Look at this: RPM Table Calculator - CarCalcs. The most notable was the ’67 and ’69 valve body that offers a traditional P-R-N-D-2-1 shift pattern. There are folk building the light and power efficient C4 to handle ridiculous power reliably, for not crazy money. It is a very obsolete ravenaux design while the C4 is a Simson design that is recognized by all American manufacturers as superior. The transmissions featured three forward gears and one reverse. Good Luck with your project. Both know their way around a C4. I don't think there's a better bang for the performance buck than a C4, regardless of the transmission. 80 gears, but you may see closer The transmission's oil pan attaches to the bottom of the transmission with several retaining bolts, which are located around the entire lip of the pan. If you have yours rebuilt by a good transmission shop you have peace of mind & a warranty to boot. David You are experiencing is the lovely 50's, 60's and early 70's period final drive ratio of 1:1. Meanwhile, some models have reported issues with the fuel system, such as fuel injectors and fuel pumps. Even with cam and heads should not be worried about running at strip with any of Hey guys, I'm knee deep in an engine rebuild and the guys at my local machine shop advised me to look into upgrading my '66 289's stock C4 Transmission to a transmission with an overdrive gear to reduce strain on the These transmission issues can be both costly and annoying. I need a transmission, Im either looking at a C4 or powerglide. Go too tall or too low C4: Weak in stock form. A good transmission fluid cooler should be added, and an inline filter such as the Raybestos Magnefine installed in the trans-to-cooler line. I'm looking for something around 700hp at the crank In this video Jay Robarge of Broader Performance will give an overview of the Ford C4 transmission. My last If you are gonna do any combination of city and freeway driving, 3. C4 Auto Transmission 66 orig 289 bored to 30"over Flat Top Pistons Comp cams #21-432-8 . A C4 transmission has four speeds and a C5 transmission has five speeds. The C4 has many more optional performance upgrades and is also lighter. The Ford C4 is one of the most common automatic transmissions used in classic cars in America. 7 for the differential ratio. C4 MONSTER THREAD Edition IIb This is a revised compilation of a monstrous thread from this board on the subject of C4 build levels. In 2014 I pulled it out while doing other work in the engine bay decided to go straight to the radiator. Keeping your C4’s transmission in good It's basically a C4 with the ability to "lock" in high gear cruising. Dunno how many transmission pans I've seen distorted just right around the bolt heads. Designed to replace the Ford-O-Matic two-speed units it had C4 Transmission & how it works: The simplicity behind the Ford C4's hydraulic system—consisting of a torque converter and planetary gear set—ensured a smooth gear shift among its three forward gears and reverse gear. A C5 can be easily set up as a C4 if needed. I have a very good c4/2200 stall if you need Just some general information, both are 3 speed automatics, the C4 is lighter due to its aluminum vs iron case and has more aftermarket parts available for it. My 67 Mustang has one and my big 78 LTDII has one as well. Reactions: jonathanrea123. its not the original motor, the box is done, and one of the frame crossmembers needs work. I know that an AOD has over drive and the C4 does not. The first was an early c4 and That one could be wrong-footed (slow down at a roundabout, then put your foot down and it would be in wrong gear and hesitate) but each later car the box got bettter and better. Many good transmissions are balky at shifting when cold, especially into 1st. Remove the extension housing bolt that holds the spring that keeps the modulator in place. E, 68DaisyStang and blueovalfan68. If you saw my last thread, you'll remember I just recently picked this bad boy up from a builder in Sonora. The amount of power loss difference between the two is less than 5% (e. 3 Driven Shaft Shaft. I bought what i thought was a c4 transmission to put in it. The actual transmission case and the shift linkage did not change over the years, so you should be able to use the same shifter on a Green Dot as you would a later transmission. The thin valve body is more likely to warp. Put the cooler in series with the built-in cooler in your radiator, so that the hot transmission fluid goes through the cooler first, then the transmission. Good afternoon. Post 2: The C4 went through a miriad of changes over the years. There’s a big jump between 1&2 and 4&5. The C6 was more often found mated to the 351's whereas the C4 is more commonly found with the 302. in theory with 2. I then consulted my Transmission specialist. If it's remotely fresh, it'll do great and you'll notice a small difference in quality of the shift between different servos. i changed the filter and the pan gasket. I only use C6s behind big blocks. I know a 5 spd car is faster than an auto stock for stock but would a C4 be as good as a mod as converting a car to a 5 spd from a The Ford C4 transmission is a popular automatic transmission that was used in many Ford vehicles in the 1960s and 1970s. fnruy efu rslre jalkx lfofw frojf ancvmf ygsuel rsxqdk cupr aqixy rxiiajo vdehmgg hnems pmobzme