351 cleveland distributor problems

DIY Ford - 351 Cleveland Ignition Guide: Distributor Sources I went with the suggestions of several people over the years on Cleveland motors and put a billet drive in and a steel pin through the gear. Mustang was forging ahead as a radically downsized compact with an inline four-cylinder as its standard powerplant. Merci pour votre aide. Pushrods were the same length as standard production 351s, but were hardened and ground, and kept in place with guide plates. This distributor also has the performance curve setup. I tried a friend's MSD billet distributor for non roller application (shaft is considerably shorter) and it seated perfectly. The common consensus in the aftermarket community is sticking to a 0.040 overbore, although we have heard of bores up to 0.060. 2. Existing engines grew in displacement; the 352 grew to 390 ci, then 406, 427, and 428. The 351 Cleveland has a higher compression ratio than the 351 Windsor, which contributes to its higher horsepower and torque output. Base, low performance engine used in most non-performance Fords, Smoke coming from exhaust (caused by oil leaking into combustion chamber), Rapid temp increases (thermostat stuck closed). When you think of Crane, you think of cams and valvetrain systems; you dont think of ignition systems. Read some of our past feedback on those that have purchased this unit, and you will be convinced of its quality and value. Each valve within the cylinder head has its own valve guide. 351 Cleveland troubleshooting can anyone help? - YouTube You will be able to tell which of your cylinders are your two best, which are your two worst, which of your cylinders are your third worst, and which of your cylinders is your fourth best by looking at the genuine left-hand side of your engine. The 351 Cleveland has a taller deck height and wider block than the 351 Windsor. they are available with 160, 180, 195 Fahrenheit. : For registered members this ad will NOT show, You can install two shear pins in the gear/shaft or run a regular, Cobra Make, Engine: Coupe,Blue w/white stripes SB; Roadster, Blue w/white stripes BB w/2-4s; SPF installer/Hot Rod-Custom Car builder. For a stock appearance in your Cleveland project, Performance Distributors offers its time-proven #32720 Duraspark ignition. Manage Preferences - I think it has a remote mount module mounted on the distributor (no 3 prongs for the Hall-Effect sensor), and the Hall-Effect sensor to hook into a wiring, and round plug to hook into a remote module (confusing). That can also mess with the lash settings. I added Riseline Super Cool to my anti freeze 20/20. Find FORD 5.8L/351 Ford Cleveland Distributors and get Free Shipping on Orders Over $109 at Summit Racing! 351Cs with the four-barrel carburetor had even larger ports and canted valves. 351 Cleveland Ignition Timing - Cleveland's Forever - Tapatalk Additionally it uses a dry intake manifold compared to a wet one on the Windsor, and also uses smaller spark plugs and an 8-bolt rocker cover instead of 6. However, there are oiling system modifications that can allow the 351C to run reliably at high RPMs. Exhaust manifolds, having been designed well in the first place, were standard 351 production. Having observed debris flaking off the damaged gears, Revis checked to see if the rod and main bearings were OK. "We dropped the Milodon replacement oil pan, then pulled the main and rod caps. Fitting a new Cleveland distributor | Ford Forums No advertisment intended, but flowkooler sells a kit of robertshaw thermostat + bypass plate for a fair price. Performance Distributors blueprints every distributor with a full-length bronze bushing, new hard parts, and precision calibration for a seamless advance as RPM increase. For more detail on how to check for these problems, see the current Ford Racing parts catalog. Found out the gear was too tall. While they all use the 351 Cleveland engine they have different combustion chambers, compressions, tappets, and camshaft duration and lifts. FORD 5.8L/351 Ford Cleveland Distributors - Summit Racing Despite the 335 engine family lasting until 1982, the 351C was only produced until 1974. Runs fine for a few months, then breaks the pin off the distributor gear. My mechanic friend, Mike Harvey, put two and two together and saw the distributor wasn't turning. There are three types of modern driveshafts with multiple configurations. Outside of ensuring proper seat contact, the guides also prevent gases from getting into the crankcase and oil from getting into the combustion chamber during intake strokes. ", Both Ford and Mercury made heavy use of the new 351. No matter the manufacturer, there is almost always an all-wheel drive (AWD) option for most platforms. Ports were huge, with valves to match. were both canceled, leaving a single revised version of the 351 Cobra Jet as the only remaining performance 351. The Ford Modular V8 platform entered, Read More Ultimate Ford 5.4 Triton Engine GuideContinue, We wrote a 4 Best Ford Ranger Mods guide, in which we discussed an upgraded intercooler being one of the best performance upgrades. So unless youre building a stealthy stocker, avoid using factory distributors. The #8569 crank trigger distributor fits low in the block if youre running a tunnel ram or blower. The Boss 351 engine shared a similar fate. Rebuilt 351C, missing, backfiring - Cleveland's Forever - Tapatalk I just realized you inquired about a Ford TFI distributor, not the Explorer cam sync unit. (This problem also exists with Duraspark distributors). We touched on that slightly in the previous article. Distributor problems??? - Ford Truck Enthusiasts Forums Anyway, lets jump in and discuss the 351 Cleveland issues and then finish up with thoughts on overall reliability. Because of the move to net horsepower standards, ratings changed by car. A 351 Cleveland Is Eating Distributor Gears - MotorTrend That assumption is often wrong. Blocks from the 351W are preferred because 351C blocks are weaker and hold less power potential. I tried bigger jets with some success." The 351C is referred to as the Cleveland due to its manufacturing location of Brook Park, Ohio, a suburb of Cleveland. 335 Series- 5.8/351M, 6.6/400, 351 Cleveland - Distributor problems??? This allowed for slightly larger valve diameter and smoother bends in the port contours. "I noticed excessive valvetrain noise from the beginning. If you're having problems with your distributor in a Ford engine, the following are the most likely culprits, according to Ford Racing Performance Parts. The guides are cylindrical metal pieces that are pressed into the cylinder head. The 1971 and 1972 351 H.O. E-Curve has been successfully tested on the dyno. Two versions of the cylinder head were produced. Application: Ford vehicles with Windsor/Cleveland 351 (5.8L) cubic inch engines. 1-812-546-4220 Ask Mary for the Extention she'll fix you up. I guess technically it does not matter as long as they open the radiator circuit while closing the bypass before the water boils. Its integrally cast distributor drive gear also showed wear, "because the cam had been screwed up from the previous gear failures." I got out my install info on the Mallory Unilite distributor. If you use a standard thermostat on these engines, the bypass valve will not be blocked, leading to overheating. Other four-barrel upgrades over the two-barrel engines were stainless steel head gaskets, higher valve lift (an increase of 0.025-inch intake/exhaust), a different combustion chamber with quench area yielding an 11.0:1 compression ratio, and dual exhaust. Popup pistons and closed-chamber heads helped bump compression up to 11.0:1 for the 1970 351C four-barrel and 1971 351 H.O. This is a high-performance street distributor engineered and manufactured for ease of use with an easy to access and adjust mechanical advance and a vacuum advance you can adjust with a simple Allen wrench. 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No problems were observed.". What makes this a great distributor is reliability and its maintenance- free disposition. Common Ford 351 Cleveland problems include: Throughout this article we examine the above 351 Cleveland engine problems in-depth. There was a pop and the engine just quit. Cause: Lack of information on Ford 351 engine differences. Note: * The Ford 302 c.i. The Shop Squad is assembling to advance the automotive repair industry through education, resources and dialogue. Does anyone know where I can find one? For 1973, the Boss 351 and 351 H.O. Engine Differences: The most obvious external difference is the engine valve covers. There have been no further distributor-gear issues. My passion developed over the years from being raised near the American automotive industry in Detroit, MI and Toledo, OH. Ford Mustang Mach 1: I have 69 Mustang Mach 1 with a 351 Cleveland. Despite the performance prowess of the 351C heads, their weakness was cracking. I think it has a remote mount module mounted on the distributor (no 3 prongs for the Hall-Effect sensor), and the Hall-Effect sensor to hook into a wiring, and round plug to hook into a remote module (confusing). (REGISTERED USERS DO NOT SEE THIS POST/AD! I got it to drop to within .040" of the block. That, with new flat-top pistons, dropped the compression ratio 2.5 points to 8.8:1. Click the button below and we will send you an exclusive deal on this book. I looked for a 1988 F250 460 distributor, and they all are the external mount TFI (Rock Auto, etc.). The Windsor carried Ford through the best and worst of times over a 30-year period, beginning in 1961. Hes an experienced, hands-on automotive enthusiast who delivers in-depth, well-researched content. in most of its press materials. The Mallory Unilite #4756701 dual-advance distributor with mechanical and vacuum advance is primarily for street use. Jake Mayock Driveshaft problems can be spotted from the moment you put the vehicle in gear to pull it into a bay. The 351 Cleveland featured many advancements, especially in the cylinder heads, which were patterned after the 429. name. I want to register an account for free right now! 01-18-2015, 07:26 PM. We have sold more distributors than most others around, and we do our best to provide the newest models available. Then, Check the ignition coil The ignition coil functions properly if the plugs are attached properly. You can tune it with ease using the provided advanced springs and bushings. Terms of Service - Fords 351 Cleveland engine is a small-block 5.8L V8 produced from 1969 until 1974. The cooling systems thermostat is responsible for monitoring engine temperatures and controlling the flow of coolant. Boss 351 heads were machined for threaded 7/16-inch rocker pedestals (production 351s used pressed-in 5/16 studs), and the valves were fitted with hardened, single-groove valve keepers. I installed a Petronox electric ignition into the existing distributer no problem with read more. }, How To Lay Down Graphics When Painting Your Car. Choice boils down to street or race or a combination of both. Its a real pain,..Jason Reply Save Like 1 - 11 of 11 Posts W WBT56 According to Revis, "The roller cam, standard oil pump, and lower-friction springs are all worth real power." Cap goes to the module that's mounted onto the distributor, instead of the external mounted module with cooling fin location. .hdr2 { Both intake and exhaust valves were tilted on two different planes, allowing large diameters, smoother port transitions, and greater flow of coolant between the valves. In theory, the softer bronze sacrifices itself over time to protect the harder steel. Besides working as a journalist, professor, and book editor for the last 15 years, he is also an author for Car magazine. Problem: Interchanging or installing parts for the wrong engine. Two-barrel 351s had heads with large ports and valves, while four-barrel 351s got very large ports and valves, and a 600-cfm Autolite 4300-A carburetor on an iron, dual-plane intake manifold. I have 69 Mustang Mach 1 with a 351 Cleveland with points. EFI, Billet, Black, V8, 385 Series, 351 Cleveland/ Modified, Ford, Each. If the restrictor bypass plate is missing then the water will continue flowing directly to the water pump instead of the radiator causing constant overheating. Though the way forward may have been cloudy, one thing was clear: The 1960s were over. Street engines should be equipped with distributors that have a vacuum advance, which operates on throttled vacuums offering initial spark advance during startup and acceleration. font:bold 20px verdana,arial,helvetica; Likewise, the Boss 429 was dropped. After break-in, he final-filled the engine with "the good stuff": Rotella 15W-40 diesel oil that still has lots of anti-scuff ZDP agents (although they're not strictly needed with a roller cam), plus a premium Motorcraft performance oil filter whose bypass valve opens at a higher pressure than the valve in standard-replacement filters. In concept, the 351W was an extension of the 289/302 design, though the block was larger and not much was directly swappable. . Two MSD distributors are designed for racing, #8577 and #8569. Does anyone know where I can find one? I will stress that you need a 12 volt coil and an actual supply of 12V at the coil, not the usual 9V via a . If you want a clean appearance without clutter, the D.U.I. It turns out that due to the previous parts breakage, "Mays had flushed the oil system three times," which probably saved the motor. 1. May God's grace bless you in the Lord Jesus Christ. Not Yet Reviewed. Once the engine warms up, the restrictor plate closes and the majority of the coolant flows into the radiator to be cooled down before being recirculated. You will receive the correct distributor for your application. Distributor timing advance - Cleveland's Forever - Tapatalk excessive end shaft playbushing wear work or cracked cap and buttonweak modulecorrosion build-upweakened advance springsgear wearIf going from points to the electronic . The stock FMIC on the Ranger is sufficient for stock, Read More 2.3L Ford Ranger Intercooler Upgrade GuideContinue, Since their debuts in 2015, the Ford 2.3 vs 2.7 EcoBoost engines have built solid reputations for themselves. Alternators had oversized pulleys to prevent overspeed. .hdr1 { Like the 429, which got the performance treatment after first appearing as a passenger car engine, the 351 had a hot new version for 1971. According to Revis, "We thought the cam was sitting too far back in the block. Tri-Tec was happy to contribute one for the Rescue. engine has a 1/4 oil drive on the shaft, a small 1.245 diameter gear, and a smaller 1.550 diameter housing. Distributor differences: The 351W has a smaller 1.245 diameter distributor gear, and the 351C has a larger 1.418 diameter distributor gear. This is a must for those wishing to upgrade the ignition system. Improper endplay may force the gear against the support in the block or hold it up off the support, causing damage. Unfortunately, theres not much good to say about Ford distributors because theyre just not up to the job of high-RPM use. In fact, I just replaced my radiator, tubes and hoses after I had a cracked cylinder head only to find that the previous owner had removed the bypass plate. For comparison, the 1970 1/2 Z28's LT-1 engine used 2.02-inch intake valves. The new setup has proven much more street-friendly than Mays' old cam. Use your Summit Racing SpeedCard today, and get 10% back - Get Details! Your email address will not be published. All you have to do is provide coil power. Your 351 Cleveland can be tuned to perfection. The term Cobra Jet was not used in Ford marketing, but did show up in Ford's 1973 AMA Specifications for Mustang, and in service manuals, perhaps out of momentum. When you buy a prebuilt hot rod, try to get the car's complete info and history. I have a moderate cam and have played with the static timing, finding that this engine seems to like about 20 degrees best. Accordingly for the 351C which is 1-3-7-2-6-5-4-8 which means that a cylinder with the digit 1 starts the cycle followed by cylinders 3 and 7. The #8577 billet distributor is mechanical advance only and designed for high-revving applications. We have noticed other units on the market, but few are of this quality. Fit may be tricky with the Mallory HEI depending on your Clevelands induction system. All 351 production heads were iron. The Boss 351 intake was cast aluminum and featured a spread-bore pattern. For those looking to delve further into engine lubrication, here is a great article on 351C engine oiling. 351c Stuck Distributor - Ford Truck Enthusiasts Forums Additionally, do not remove the restrictor plate when you swap the thermostat. This means that this engine is a V8 engine with 8 cylinders. Exhaust is through FPA headers, dual 2.5-inch pipes, and Flowmasters. The Hi-6 is fully tunable with two rotary switches you can adjust with a small, flat-blade screwdriver. A Mallory distributor lights the spark. 351 Cleveland, breaks distributor gear! - Club Cobra How To Determine Your Engine Type 351 Windsor 351 Cleveland 30-2895 351 Windsor - 1.25" cast iron gear 30-2893 351 Cleveland - 1.41" cast iron gear 1.25" 1.41" Graphic 1 Graphic 2 The firing sequence of an engine must be precisely timed so that the system is exposed to the least amount of vibrations feasible. Most heads nowadays are made of aluminum which has a higher heat tolerance. It is one of Ford's longest running and most successful engines to date. Are there any aftermarket distributors that are a bit smaller, or are there taller ones. A few symptoms of thermostat failures on the Ford 351 Cleveland include: The most important thing is making sure you replace the thermostat with the proper 351C thermostat.
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