As for doing a Nutter by-pass and installing a non-stepper carburetor, these modifications do turn back the engineering to mid-'70s Duraspark era equipment. They just get weak most of the time when hot or the Vac advance can work it back and forth and break the wire. 1978 Ford Ltd pickup coil replacement. You may have to register before you can post: click the register link above to proceed. My damper only goes to 30 degrees BTC so I am guessing when I say total was upper 30's. The only potential problem might be that the reluctor on our bikes is sloped like a cam lobe and the Ford VRT module uses. Buy Ignition Parts, Distributors & Distributor Parts - Ignition Parts & Engine Filters online from NAPA Auto Parts Stores. If you search you’ll find tech info on how to properly phase a duraspark for efi. It is going to take a dis-assembly of the distributor to find out. These are the necessary directions for wiring the Ford "Duraspark II" distributor trigger - to the HEI "four pin" controller. That's why NASCAR ignitions and Top Fuel Magnetos use them instead of the weaker and more failure prone GM HEI styles. 3L HSC is a 200 with #4 and #5 cylinders removed it should be a drop in with no need to modify the gear, just swap with a six cylinder reluctor. The Ford Dura-spark distributor. The curve is reset by using inexpensive springs and adjustable advance units. This is important to know when you start shopping around for a computer to run your engine. The nice thing is that the variable reluctor (VR) pickup is compatible with the GM system so it is virtually plug n play. The signal is generated as the armature, attached to the distributor shaft, rotates. Weak ignition coil 2. I would think the rust would have to be extremely bad to effect how the car runsbut i would still clean the wheel. Make sure roll pin is in correct clot on reluctor as removed. The Ford Racing plug wires will fit this ignition system. The modified reluctor can be indexed on the shaft with a set-screw, and the ignition timing is done with a crank-trigger. Adjust if necessary to the manufacturer's specification for your exact model of distributor. Bang for the buck, the Duraspark II distributor is hard to beat as a triggering devise for an electronic ignition system. If voltage is present, the coil may be bad, go to step 4. My experiences with the duraspark ignitions are if it will start when cold and then shuts off when everything warms up its usually the module and then if it will not restart when hot and then will restart when the motor cools down its usually the pick up coil in the distributor. It is a remanufactured original w/ adjustable vacuum advance like RPM mentioned. Duraspark distributor conversion FI/non-FI for under $30. (the reluctor has more than one place for the roll pin, so if you don't mark it, you may be screwed later!) Take care not to loose the reluctor roll pin! It's REAL small, and likes to go into hiding around my house! Just pull stright up on the reluctor, you can pry with a couple of screwdrivers, but DO NOT pry on the arms!. I believe the original distributor "box" adjusted idle. When I pried the reluctor off originally to put in the new springs, I bent one of the guides on the base plate that holds the advance plate down. MSD's Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. Punch the pin from the distributor shaft gear and remove the gear. It apparently works on points 'n coii ignitions too but I didn't try that. Take a '57 or later distributor, remove the breaker plate and upper shaft assembly. 1978 duraspark had male distributor cap. It's been 25 years since I've messed with a duraspark so my memory is a little hazy. If your reluctor touches the pickup, its too close Confirming your talking about the 8 spoked wheel as the relucror and the pickup as the pickup coil/ duraspark part? Air gap= relationship of the magnet face to the edge of one spoke as it turns?. I plan on making the swap into my 72 F250 w/390 2barrel, C6. The Duraspark parts are easy to find (any 78-on Wagoneer with a V8, which is almost all of them) and if you're handy with electricity, you can swap the entire setup. Pick up new. See HEI Versus Standard Ignition & Customising A Reluctor-HEI System To A TR4A & Fighting Vapor Lock. 9L / 300 - About a duraspark distributor reluctor - Hi there all, I’m working on a spare diz project and would like to find a spare reluctor or two. I don't think any of the Duraspark II distributors will fit directly into a Y - you have to add the parts to a Y points distributor, even the newer version. If you look under the cap, you should see what I'm talking about. The ignition module can be thought of as the contacts of the breaker points, while the pick-up coil and reluctor (the tooth wheel on the distributor shaft) serves the same function as the distributor cam and rubbing block. The pickup is the next usual failure point but not as bad as the module. 0L, SUCCESS! 1965 Mustang, Early 80s 5. Replace these with the beaker plate and upper shaft assembly from any '75 or later Ford V-8 distributor. The duraspark modules are notorious for failing to the point that most folks mount a second one beside the original so when one goes out you can swap wires and drive off in seconds. Im just running the Duraspark box, TFI coil and Duraspark dizzy. Ignition, Charging & Starting Parts Interchange for Small-Block Ford The small-block Ford's ignition, charging, and starting systems evolved considerably between 1962 and 2001. Pick-up coil is mounted correctly and parallel to reluctor paddles. MSD’s Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. pickup coil on the Pos napa distributor i bought went out after less than a year, so i replaced it with one off my 1982 ford granada Affiuliate Links Pick-Up. One of my customers had a problem with the earlier Pertronix on a 4 cylinder. History: 1980 CJ5. Are reluctors from a 302 style Duraspark compatable with the 351?. After it was fixed, it never happened again. I want to reduce it to the 10L size and keep reading about everyone welding the slot up. All of the wiring was plug and play, being mine was a pre 85, and the longest part was just taking the TFI dizzy out and putting the Duraspark dizzy in. The Load-o-Matic distributor is essentially the same from the bowl up on all modern Ford units. You would still end upusing a bushing for any initial timing over 16-18 degrees most likely. From spark plug changes to major service, your 1978 Ford F-100 will perform at its best when you maintain and repair it with our replacement ignition parts. Let the people with 12+ years of experience in finding and buying car parts help you find the best Distributor for your Ford Ford 300. Rotor phasing and vacuum revisited My understanding is that vacuum advance is used for rotor phasing, meaning: prevent the spark from jumping to an unwanted pole inside the distributor cap. There are also certain signs of a malfunctioning distributor. If you search you’ll find tech info on how to properly phase a duraspark for efi. As far as the reluctor/magnetic pickup gap in the Duraspark II it appears that there is not adjustment, at least I not been able to find the spec. When installing duraspark II (with magnetic pickup) still lacking some info to do it right. Don't loose the pin when you remove the reluctor (by just pulling-up on it sharply). All you need to do is drop it in the engine, connect three wires and fire the engine. There have been a lot of advances in ignition technology through the years. 5 volts at the stock coil. Install a new stator and reluctor. I would also make sure the grounds are good (as Daryl suggests) and look skeptically at all the relevant plug connections. There is no case ground indicated on the wiring diagram, but there is a black center-tap (?) wire that comes from the reluctor coil at the distributor. This reluctor is mounted to the distribu- tor shaft (Figure1). The Duraspark parts are easy to find (any 78-on Wagoneer with a V8, which is almost all of them) and if you're handy with electricity, you can swap the entire setup. An MSD Distributor incorporates a metal reluctor wheel with eight evenly spaced trigger tabs (six for 6-cylinder engines, four on 4-cylinders). To convert a points dist to D-S II you'll need the reluctor, it's retaining roll pin, the pick-up assembly, the plate it rotates on, and the upper shaft of the dist. Too wide of an air gap will cause a lack of trigger signal, especially at cranking. You would still end upusing a bushing for any initial timing over 16-18 degrees most likely. The precision weights glide on nylon bushings for smooth advancement and different springs and stop bushings are supplied so a variety of advance curves can be tuned. The profusely illustrated write-up is specifically for Ford Duraspark distributors, but since many aftermarket ignitions including MSD are basically repackaged with Duraspark components anyway, most of the article will apply regardless of brand. Carefully place the roll pin into place after fully seating reluctor on shaft and gently push it back into place with a hammer and a small punch. That's why NASCAR ignitions and Top Fuel Magnetos use them instead of the weaker and more failure prone GM HEI styles. By "electronic", they just mean that it's a later model Duraspark with a reluctor wheel and magnetic pickup coil inside. Take a '57 or later distributor, remove the breaker plate and upper shaft assembly. There have been a lot of advances in ignition technology through the years. Chrysler Electronic Ignition The other important component of the electronic ignition system is the ballast resistor. When each lug passes by the magnetic pickup, it generates a signal that triggers the module to initiate a spark from the coil through the rotor, across the gap to the. The main difference using an msd is an adjustable rotor is available to ease phasing. Re: Kohler 20RZ HELP PLEASE It is a LSG423. If you’re like many people, you know that when you turn the key in your ignition, the engine cranks and you’re able to drive your car. We here at Auto Parts Warehouse want to make sure you're happy with your car part purchases. Crank Trigger When you say "modify the reluctor wheel in the stock dizzy to get it to do what you want," does that mean cut all of the. Start by finding a 1976 or later donor car with the Duraspark II, or you can buy it new/rebuilt. Third, the Reluctor/Stator trigger with direct magnetic core is several times more potent than the 'HEI' style trigger. Davis Unified Ignition Ford Duraspark distributors are high performance units for those who want a completely stock appearing or factory-style electronic distributor. Distributor with HRR Ignition. Re: Duraspark 10L reluctor arm I found a 13L estimated measurement on a duraspark recurve web page at. Ready To Run Distributor (8352) by MSD®. The Buick distributor uses a male tongue on the drive gear. The reluctor slots on my 351 style Duraspark are 13 and 18. If you look under the cap, you should see what I'm talking about. Mechanical advance was off the map and I replaced the reluctor to get 37 degrees total. The curve is easily reset by using inexpensive springs and adjustable advance units. I just locked out a stock duraspark dizzy, used a phased reluctor from MSD and a programmable ignition. Each time one of these reluctor tabs passes the magnetic pickup, a trigger signal is created which fires the MSD Ignition. Third, the Reluctor/Stator trigger with direct magnetic core is several times more potent than the 'HEI' style trigger. 3) “Sync-Pulse” modified MSD “Pro Billet” head – The reluctor is replaced with a billet single paddle reluctor for fuel-injection timing. Experiment. So doing it by piston's position. This distributor is used on later 80's era AMC 360 motors. 35 ohm of resistor wire. They are completely different. The AMC Duraspark on mine had a 22L slot which is not in this article. The duraspark modules are notorious for failing to the point that most folks mount a second one beside the original so when one goes out you can swap wires and drive off in seconds. MSD 8350 Ford 351C-460 Ready-To-Run Pro-Billet Distributor $429. Each time one of these reluctor tabs passes the magnetic pickup, a trigger signal is created which fires the MSD Ignition. High concentrations of CO indicate that not enough oxygen was available for the amount of fuel. How do you change pickup coil on a 1988 GMC 2500 pick up? Remove Distributor,remove. rotor-pick up air gap. I cringed at the sight of the open intake manifold in the top photo. Please note - The Charcoal t-shirt does not come as pictured with the contrast black stitching; the thread matches the shirt so it blends in, just like the black t-shirt. You may have to register before you can post: click the register link above to proceed. Remove the CKP sensor and attempt to move the reluctor wheel front to back or side to side with a probe. How to test the Ignition Module, PIP Sensor, Ignition Coil, Spark Plug Wires, Distributor Cap. So doing it by piston's position. 5 volts at the stock coil. If your reluctor touches the pickup, its too close Confirming your talking about the 8 spoked wheel as the relucror and the pickup as the pickup coil/ duraspark part? Air gap= relationship of the magnet face to the edge of one spoke as it turns?. So it may not be a critical on the DuraSpark system as I initially thought. but a Duraspark pickup would show a low voltage. MSD Ignition Distributor Ford 351W with Steel Gear, Ready-to-Run. how to lock out duraspark distributor? If this is your first visit, be sure to check out the FAQ by clicking the link above. Baseplate and reluctor from JY. Converting from Points to Electronic Ignition July 28, 2015 Mike Aguilar Electronics and Wiring , How-To and Tech Tips , Tech Tips 1 Properly routed wires not only look better, they work better since they don't cause interference or get hung up on the headers. 1978 Ford Ltd pickup coil replacement. They just get weak most of the time when hot or the Vac advance can work it back and forth and break the wire. Is there an optimum air gap setting between the rotor and ignition pick-up inside a Duraspark distributor? I do not know how critical it would be or if the differences in clearance would change anything like dwell or spark intensity. The pick-up coil in your Ford 302 provides a trigger signal for the ignition system that the ignition module uses to fire the ignition coil. Im just running the Duraspark box, TFI coil and Duraspark dizzy. These distributors come complete and ready-to-run. I used to run the flat cap to clear the underside of the front carb bowl with the taller tach drive Mallory marine distributor. I connected the wires as I thought they were intended, but the engine seems to have erratic spark, running very poorly if at all. Get the best deal for Car & Truck Ignition Systems from the largest online selection at eBay. Classic Inlines - Duraspark II Swap - FordSix. With more running time, the misfire occurred at lower and lower RPM. If this is your first visit, be sure to check out the FAQ by clicking the link above. I currently have mine set at about 8 degrees. GM went one step further and utilized a Hall-Effect sensor (see side bar) in their HEI design. The steel shaft that spins the advance and reluctor receives a friction reducing coating plus is guided by a sealed ball bearing and long sintered bushing. With the wires switched the rotor lines up perfectly with the #1 terminal on the cap and the reluctor wheel is very close to the centerline of the pickup. These distributors come complete and ready-to-run. Not relevant unless you install the Motorcraft Duraspark distributor. its a easy change Be careful of the reluctor a battery termanal puller works great to pull it up even. Moran Motorsports works closely with BigStuff3 doing research & development so that our customers get the newest technology before their competitors. A reluctor ring is a notched circle used in the anti-lock brake system (ABS) and the ignition system of cars. slot in the reluctor with the roll pin slot on the upper distributor shaft. Performance Tuning Your Distributor April 16, 2015 Randy Bolig Drag Race 101 , Guest Columns , How-To and Tech Tips , Tech 0 If you spend any time at a speed shop or race track, you have inevitably heard someone mention “where their timing is set”. The 13 is a bit too wide if I want to run a decent amount of inital timing, so I am looking for a 10L reluctor. When you pull the distributor also take the coil (If using the donor coil make sure to get the horse shoe connector as well, plug wires, plugs, as much wire as you possibly can. The total cost for all is less than the cost of the pentronix ignition, plus you can get at any flaps store if there is a problem. GT Mustang part, a B303, E303, X303 or similar aftermarket piece. Some guys use the large reluctor opening and solder metal onto the stop, making it exactly the right spread for their needs. It's the least expensive of the American-made ignition systems and essentially as good as an MSD (actually, MSD distributors use the Ford Duraspark magnetic pickup coil and reluctor). 9L / 300 - About a duraspark distributor reluctor - Hi there all, I'm working on a spare diz project and would like to find a spare reluctor or two. Distributor uses high output control module, precisely machined reluctor and magnetic pickup. Re: MSD Rusty Reluctor Wheel Temperature changes cause moisture to build up under the cap and they aren't vented so the dew doesn't have anything to do except lay around on they reluctor and rust. US retail and the recurve spring. This is a 1978 5. Mechanical advance was off the map and I replaced the reluctor to get 37 degrees total. Pickup, one tooth on the reluctor, rotor and a plug tower on the cap are aligned to sync the rotor for the firing pulse. This high output magnetic pick-up is the most accurate way to trigger your ignition. This is for a completely new electronic ignition system, replacing a current one (or a points system), on a Chrysler Corporation vehicle. Not even 30 yeaars ago we were driving vehicles with crude point-triggered ignitions and conventional distributors. Ford pickup with a reluctor with only 2. Easy to use parts catalog. Just wondering at what piston position it is best to align the magnetic pickup with the reluctor?. The quickest way to check if you have a vapor lock problem is to see if there is any fuel in the carburetor. Your symptom appears to be no run condition. I've also used these modules to fire Nissan, Ford Duraspark, Mopar, Jeep and other ignitions that came with that style of distributor. Just wondering at what piston position it is best to align the magnetic pickup with the reluctor?. The reluctor slots on my 351 style Duraspark are 13 and 18. Features a maintenance-free magnetic pick-up and precision reluctor that creates stable trigger signals throughout the rpm range, a powerful built-in module that produces a 7. GT Mustang part, a B303, E303, X303 or similar aftermarket piece. Some guys use the large reluctor opening and solder metal onto the stop, making it exactly the right spread for their needs. However, the variable reluctor sensor produces a sinusoidal (alternating current) wave form (with both + and - components) whose amplitude varies with rpm. The Duraspark II is a Ford electronic ignition system. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Used from a junkyard. 1978 duraspark had male distributor cap. The alter-nating magnetic field in the body of the soldering gun will induce voltage in the pickup coil, which should trigger the module, which should trigger the ignition coil. The HEI is a GM distributor that is an aftermarket. There will be goods and services that you need to confirm the availability of before you start. Our connection with BigStuff3 allow us to sell thoroughly tested EFI systems to our customers. If you look under the cap, you should see what I'm talking about. D D Gearhead/Paraphenalia Shop post all your NEW items here. 1975 Jeep CJ7 no spark? when I do the math however that doesnt mean it is "pulsing" when the reluctor passes. It was set at initial 14 degrees, and had the stock heavy spring on one side, light on the other that kept the mechanical advance from coming in quick. Each time one of these reluctor tabs passes the magnetic pickup, a trigger signal is created which fires the MSD Ignition. Not even 30 yeaars ago we were driving vehicles with crude point-triggered ignitions and conventional distributors. 8L Cardone - New CARDONE SELECT Distributor (Point Type) Part # P311-1D43477 Manu # 84-2815 Condition: New. All engines shipped from GM since January 2006 carry the newer 58x reluctor wheel. Chrysler trigger ($15) and reluctor ($10) will convert the distributor over to electronic trigger, And that trigger is strong enough & accurate enough, and comparable with almost every factory single fire induction ignition module. Recurved Ford Duraspark distributor and ignition box. i converted my gold box to duraspark with the TFI cap adapter and rotor and i havent had one single prollem with it. you can use the old school carb module,you dont have to go to fuel injection to use a gm module. Get deals on automotive parts, truck parts and more. Armed with the proper timing cover, sensor ring, and crank key will allows one to mount a stock ignition module. If your reluctor touches the pickup, its too close Confirming your talking about the 8 spoked wheel as the relucror and the pickup as the pickup coil/ duraspark part? Air gap= relationship of the magnet face to the edge of one spoke as it turns?. Is there an optimum air gap setting between the rotor and ignition pick-up inside a Duraspark distributor? I do not know how critical it would be or if the differences in clearance would change anything like dwell or spark intensity. I have to decide whether to go with a P-tronic or Dura-spark electronic ignition for the '73 351c V4. it has a crank wire and a run wire. The distributor provides a signal to the ignition module which controls the timing of the spark at the spark plugs. Of course MSD tech is going to recommend a product their companies sell(msd 8519/8523). Installing a new engine management system on your truck, car or bike? Need a toothed trigger wheel for your installation? Here at trigger-wheels. com FREE DELIVERY possible on eligible purchases. The complete electronic ignition guide for auto enthusiasts, professionals and racers. MSD’s Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. This high output magnetic pick-up is the most accurate way to trigger your ignition. These distributors come complete and ready-to-run. Vacuum advance was removed, the bracket cut off and put back on as it is the locating tab for the cap. The Dure-spark he has includes the from-inside-the-cab adjustment (which doesn't really interest me). I got mine from a 78 Fai. 002" While you're at the machinist's, if the advance pin bushings are missing or worn past reusing, have them make some new ones out of Delrin, Celcon, Turkite or similar acetal. This is a rebuilt late 70s style Ford Duraspark distributor with a standard cast iron drive gear for SBF engines. 9 and I have no spark at all. High concentrations of CO indicate that not enough oxygen was available for the amount of fuel. Holley does not recommend a magnetic pickup and has lots of customers complaining of EMI issues. Good ol' Don the Con. Ford Inline Six, 200, 250, 4. All you need to do is drop it in the engine, connect three wires and fire the engine. Prestolite - 1975-77. I installed the pertronix years ago and that was the last time I saw it since I have not had any problems , excuse me. The AMC Duraspark on mine had a 22L slot which is not in this article. Are reluctors from a 302 style Duraspark compatable with the 351?. I would suggest you use relays to power the coil and controller - keeps both the voltage and amperage up - and if you use a "plug in" style relay, you can isolate it easily for service work. That motor has a Duraspark pickup with mechanicals locked and the Sniper controlling the timing. Buy a 1978 Ford F150 Distributor Cap at discount prices. I don't think any of the Duraspark II distributors will fit directly into a Y - you have to add the parts to a Y points distributor, even the newer version. MSD's Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. (I buy new) Part Number: EL205 For Your Vehicle Vehicle: 1979 FORD F-150 PICKUP Engine: V8 5. Start by finding a 1976 or later donor car with the Duraspark II, or you can buy it new/rebuilt. it has a crank wire and a run wire. The Duraspark II is a Ford electronic ignition system. Indexing reluctor wheel on MSD dist Switching to a classic fast on my l98 stocker, and I'm hearing something about having the reluctor indexed in the dist. Unfollow nos ford ignition to stop getting updates on your eBay Feed. As the teeth of the wheel on the distributor's shaft pass the metal core of the pick-up coil, the magnetic field collapses and a voltage is induced in the pick-up coil's. Moran Motorsports T-Shirt - Charcoal Gildan Ultra Cotton, 100% Cotton Preshrunk. 5 amps to saturate the coil and, at low RPM, this can generate around 17 Watts of heat in the module. IH-Prestolite distributor to Ford Dura-Spark II By Thom Singer Please read all the way through this manual before starting on this project. It apparently works on points 'n coii ignitions too but I didn't try that. After it was fixed, it never happened again. The air gap between the pickup and reluctor should be between. To convert a points dist to D-S II you'll need the reluctor, it's retaining roll pin, the pick-up assembly, the plate it rotates on, and the upper shaft of the dist. Good ol' Don the Con. The profusely illustrated write-up is specifically for Ford Duraspark distributors, but since many aftermarket ignitions including MSD are basically repackaged with Duraspark components anyway, most of the article will apply regardless of brand. Installing a new engine management system on your truck, car or bike? Need a toothed trigger wheel for your installation? Here at trigger-wheels. 0L block (1983 LTD Crown Vic), 4-star timing reluctor wheel found on EEC-3 equipped cars, (OEM crank position sensor AutoZone part number SU213, Duraspark II Distributor, C4 Automatic Transmission. The complete electronic ignition guide for auto enthusiasts, professionals and racers. com Ford began using electronic ignitions in 1973 and introduced the Duraspark II system in 1976. When you do this conversion with one of the Autolite Y-block distributors, it takes one fancy machine shop part and a Duraspark II donor. They also turn back the clock on meeting emission requirements. MSDs Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. The Duraspark parts are easy to find (any 78-on Wagoneer with a V8, which is almost all of them) and if you're handy with electricity, you can swap the entire setup. MSD Ready-to-Run Ford Distributors are the perfect upgrade for the bulky DuraSpark systems or ancient breaker point models. Duraspark Repair Pigtail Repair the melted plug on your Duraspark ignition harness with this 5. My experiences with the duraspark ignitions are if it will start when cold and then shuts off when everything warms up its usually the module and then if it will not restart when hot and then will restart when the motor cools down its usually the pick up coil in the distributor. If you search you’ll find tech info on how to properly phase a duraspark for efi. We here at Auto Parts Warehouse want to make sure you're happy with your car part purchases. The phased reluctor from MSD says right on the box that it won't work in the Ford dizzy. Are reluctors from a 302 style Duraspark compatable with the 351?. If the all-in happens at 2,500, then the Initial is backed up closer to TDC. When you pull the distributor also take the coil (If using the donor coil make sure to get the horse shoe connector as well, plug wires, plugs, as much wire as you possibly can. Chrysler began introducing electronic spark timing control in 1976, and by 1977 brought out their infamous Lean Burn system, which used a distributor with no advance mechanisms at all. 00 US retail and the recurve spring kits are cheap at about $7. I would like to know how does RELUCTOR WHEEL works? how and when it fires cylinders? - Answered by a verified Nissan Mechanic We use cookies to give you the best possible experience on our website. 625" The diameter of the upper shaft in the reluctor area has to be 0. Browse your favorite brands affordable prices free shipping on many items. The duraspark modules are notorious for failing to the point that most folks mount a second one beside the original so when one goes out you can swap wires and drive off in seconds. The upper rotor shaft of the Y distributor has to be turned down to remove the point cam and sized to suit the Duraspark reluctor / armature (8 bladed trigger rotor). The reluctor wheel should also be centered on the pickup while the rotor is pointing at #8. The tech library has a great writeup and a few great diagrams in it, why try to re-invent the wheel?. Some early models had the TFI module prone to unexpected failure (happened to my 85 GT back then) but nothing sparked when that went out. MSD’s Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. How Does the Ignition Control Module Work? What Tools do I Need for the Ignition Module Test?. Should the finned wheel under the rotor be able to spin freely on the shaft? I have a misfire and surge like starving for fuel but besides the carburator and tanks I have gone over the fuel system that I can get to, and have looked at the vacuum lines nothing loose or missing. 0L, SUCCESS! 1965 Mustang, Early 80s 5. When you do this conversion with one of the Autolite Y-block distributors, it takes one fancy machine shop part and a Duraspark II donor. 3) “Sync-Pulse” modified MSD “Pro Billet” head – The reluctor is replaced with a billet single paddle reluctor for fuel-injection timing. it does not require a power source, and has a small magnet built in. Buy Ignition Parts, Distributors & Distributor Parts - Ignition Parts & Engine Filters online from NAPA Auto Parts Stores. I also got rid of the single points and used a Chrysler electronic pickup and a cut down Ford duraspark reluctor with an MSD box. This vacuum advance curve is tunable via the allen head screw inside bellows. All of the wiring was plug and play, being mine was a pre 85, and the longest part was just taking the TFI dizzy out and putting the Duraspark dizzy in. Just file new roll pin grooves in the reluctor wheel. I suspect the two wires may be reversed inside my MSD 6A box. Typically, Duraspark II distributors have both mechanical and vacuum advance mechanisms. babywag wrote:The MSD 8519 & duraspark are virtually identical. Got the modded duraspark installed with an MSD big cap and adapter, and I am currently running big HEI wires. Let the people with 12+ years of experience in finding and buying car parts help you find the best Distributor for your Ford Ford 300. Duraspark is a reluctor, magnet passes coil and a current is induced. Are reluctors from a 302 style Duraspark compatable with the 351? Any suggestions on what vehicle would use the 10L reluctor The 393 is back in action!. The Hall effect, optical, and points systems produces a similar signal - a square wave of constant amplitude, polarity, and duration (in engine degrees). The solid state ignition is the Duraspark Il break- erless type, It is equipped with a vacuum and centrifugal advance to control ignition timing. The distributor provides a signal to the ignition module which controls the timing of the spark at the spark plugs. PartsMonkey is Canada's premier on-line aftermarket automotive parts retailer offering the PowerHouse Brands of the industry; AC Delco, Moog, Felpro, Fram, Dayco, Monroe, Spectra Premium and many more premium aftermarket brands. The GM module isn't just a dumb trigger. The signal from the distributor's reluctor/pick-up coil is weak (as trigger signals go), so the longer you make that line, the more attenuated the signal will be and more susceptical to electrical noise. Holley has the blinders on thinking you must be able to alter the rotor to the reluctor wheel to fix the phasing. Setting the gap b/n reluctor and magnetic pick-up If this is your first visit, be sure to check out the FAQ by clicking the link above. Be sure to mark your reluctor so you know how to reassemble. Roll Control Blueprinted Super Speedway Shifter HUR491-0010 Shifter has Blanchard ground selector levers and a CNC-machined selector with solid bias pins for precise gear changes. The pickup sends a squarewave signal, the module recognizes the signal and sparks the coil. 1978 Ford Ltd pickup coil replacement. My experiences with the duraspark ignitions are if it will start when cold and then shuts off when everything warms up its usually the module and then if it will not restart when hot and then will restart when the motor cools down its usually the pick up coil in the distributor. The rotor was not pointing to the #1 terminal on the cap and the reluctor was no where near the centerline of the magnetic pickup. With the wires switched the rotor lines up perfectly with the #1 terminal on the cap and the reluctor wheel is very close to the centerline of the pickup. Variable Reluctor Pick-up. Im just running the Duraspark box, TFI coil and Duraspark dizzy. Best prices and discounts on high-quality parts. Set It and Forget It - Never Adjust Points or Timing Again! The Hot-Spark electronic ignition conversion kit replaces breaker points and condenser in the distributor to provide rock-solid reliability. The part AAZ-30-2807 has an additional core charge of $15. - Reluctor in case you break it (Standard Motor Products LX206, MOTORCRAFT DT1 {#D3AZ12A099A, D4AF12A099AA) Step One: Get the distributor cap out of the way, I pulled half the plug wires and flopped it off to one side. Ford people swear by the overall durability of the Duraspark distributor and the reliability of the pickup; however, I believe there’s a very slim chance that the bushing that the distributor shaft turns in could be worn and that the clearance between the reluctor and the pickup is changing as the engine heats up causing you to have weak or. slot in the reluctor with the roll pin slot on the upper distributor shaft. When you pull the distributor also take the coil (If using the donor coil make sure to get the horse shoe connector as well, plug wires, plugs, as much wire as you possibly can. 8 Liter 2BBL 351M Eng. I currently have mine set at about 8 degrees. From spark plug changes to major service, your 1978 Ford F-100 will perform at its best when you maintain and repair it with our replacement ignition parts. The reluctor slots on my 351 style Duraspark are 13 and 18. SO, my reluctor has been able to rotate on the shaft a little bit. Instead of points and a condenser. Fords Duraspark box was good, but the aftermarket ones from auto parts houses, not so much. These distributors come complete and ready-to-run. If it is a ballasted coil it will eventually overheat. Been a LONG time but how's this -Duraspark box plugs into Dist, dist has leads to coil, car has 12+ to + side of igniter box in run and start position right? should fire. Installing a new engine management system on your truck, car or bike? Need a toothed trigger wheel for your installation? Here at trigger-wheels. It is also necessary to install an ERC1353A drive gear with a female slot for the oil pump drive. ended up being the Duraspark module. The Ford Dura-spark distributor.