Hei Ignition















Car Craft tales you through the steps of how to convert a Ford or Chrysler ingition to a GM HEI for a high-performance, more-efficient ignition. Buy 1968-1982 Corvette HEI Distributor online at Zip. Professional Products is currently one of the industries' largest suppliers of street and SFI-certified harmonic dampers, and also offer a full line of fuel system products. MSD Ignition Street Fire Chevy V8 GM HEI Distributor Red Cap MSD Ignition 8362 Part Number: 121-8362. AutoZone Repair Guide for your Tune-up And Performance Maintenance High Energy Ignition (hei) System Troubleshooting The Hei System. com offers 118 hei distributor products. Once you have gone to electronic ignition you won't have to ask why you need it. Re-building, re-conditioning and re-curving are all catered for either to “Clinically Accurate” original factory specifications, or modified to suit developed engines. Distributors HEI distributor Flame-Thrower Pertronix Inc. Has anyone done this? I have done all the normal upgrades, Pertronix ignition plate, flamethrower coil, new cap and rotor, new wires, but I still have hard starting issues and late last season it developed an issue of cutting out at high rpm's. the ionfire plasma ignition system! the world's most powerful automotive spark amplifier - ignition booster! gain 10hp to 40hp at the flick of a switch!!. HEI ( GM ) design and Ford Duraspark were NEVER designed for Racing or Hi Performance Use , Both were built in the Early smog era to allow Large Plug Gaps, to try and fire ridiculously LEAN Mixtures , NOT Race Engines !!. I have a large housing GM HEI distributor that is typical to the 80s V8 engines. So all I need is a 1 wire HEI distributor like a gm has in them. TSP's HEI Distributor has everything you need, all under one cap. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro-Stock champion for four decades. I put an HEI in my '57 GMC V8 years ago. HEI Distributor Cap Firing Order. 40 if u have any info on motor specs could u send it please, i am. Ignition Inputs. The connector bodies are keyed so that they only fit the correct terminals. Page 7 You can rotate the distributor body to any position you want, as long as the spark plug wires are posi-tioned so that the rotor is pointing to the terminal. March 2006. Description. In mid-1974 General Motors offered the Delco-Remy High Energy Ignition (HEI) as an option for their passenger vehicles, and in 1975 the HEI became standard equipment. MSD Distributor, GM HEI. Written by: Mike Ervin. Searching for info concerning Chevrolet Hei Distributor Wiring Diagram? you are right below. The second is a 292 point distributor. The FAST Chevrolet EFI HEI Distributor provides the customer with a high performance, EFI-friendly and more accurate ignition option than an OEM system. My only disclaimer is that you should read all of this before starting, and take your time. I do know it needs to come from the external fuse block but how do you connect to the fuse block?. Factory GM connectors are supplied for the "BAT" and "TACH" terminals. I've had it in over a year with probably 15 K on it and it is a great unit for the money. Don't let your speed and performance suffer from an under-performing stock distributor. the ionfire plasma ignition system! the world's most powerful automotive spark amplifier - ignition booster! gain 10hp to 40hp at the flick of a switch!!. Buy 1968-1982 Corvette HEI Distributor online at Zip. Hei Spark Plug Gap Drivetrain & Performance. HEI Conversions. Crate Engine to Life! We load tested a stock as supplied GM HEI distributor from a 502/502 Crate Motor. GM HEI distributor for an AMC V8. MSD Ignition, traction control,MSD Ignitions,MSD Ignition system,racing,motorsports,auto racing,car racing,drag racing,nascar. No-Hassle Returns. Will fit all stock applications. Ignition Systems. About 6% of these are other auto parts. GM’s High energy ignition (HEI), designed and built by the Delco-Remy division of General Motors starting in 1974. 1962-74 Corvette HEI distributor conversion adds performance and reliability to your ignition system. Home of "IgnitionMan" small-body HEI, MSD Trigger Only, and EFI-HEI Conversions 24 Buffalo Lane, Yerington, Nevada, 89447 Phone: (775) 722-3294 Distributor conversion orders, ignition system questions, email: info. I have installed an HEI with my 302. I'm looking for a HEI Distributor one wire hook up I have a marine MSD Distributor I can trade, if ya have a Nice marine DUI HEI I can't use the MSD cause I have no Ign box. Barely used. No-Hassle Returns. Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. 0L engines, is a pulse-triggered, transistorized controlled, inductive discharge ignition system. Although not likely to be considered the greatest manager of spark, at the time there was no other option. Whether you are cruising the streets or hitting the track for the weekend, go “Pro” with TSP Ready to Run Distributors. 1965-1974 HEI Ignition and Electric Tach Conversion. Searching for info concerning Chevrolet Hei Distributor Wiring Diagram? you are right below. Dead simple. Order a CJ Classics HEI Distributor with a Red Cap for your 260, 289 or 302 Engine from CJ Pony Parts! Made with a CNC machined aluminum housing, this distributor operates up to 8,000 RPM and conveniently has a 1 wire hookup to provide a more output. 0 carbureted. New HEI distributor question? Classic Tech. Before we get into the technical stuff I would like to present a tutorial on disassembling the GM HEI to familiarize you with the parts and possibly to help with future modifications. I'm thinking about hooking up a GM HEI ignition module to my '78 280Z (I don't have the stock one, and either way, the stock ones are easily $150+ off brand). mounting the gear lower wont do anything for you, its a crapshot really but most seem to be spiting the guts when the shaft is not set in all the way, so, you have a couple options, i have done all 3 and they all will work. The conventional (Kettering) spark ignition system in automotive applications uses a coil which performs the dual functions of energy storage and voltage step up. They have one for just under $160 that is supposed to be better than the ones that come on GM's 355 horse. The jeep had an HEI distributor already on it when i bought it, and i do not know if this modification is california smog legal. This page describes the installation of a GM HEI (High Energy Ignition) electronic distributor in my '74 Nova with a 350 small block. Ford 351W Windsor 65K Coil HEI Electronic Distributor These Blacklabel HEI (High Energy Ignition) Distributors are a perfect upgrade for the enthusiast looking for an easy to install performance distributor, to put on your daily driver or weekend warrior. 75 SERIES BILLET HEI DISTRIBUTORS INSTALLATION INSTRUCTIONS GENERAL INFORMATION Mallory 75 Series Distributors are similar to GM HEI distributors, but with many advantages over the OEM. Depending on any c/r changes, cam duration and lobe centers, and the RPM manifold, mechanical advance should start 100/150 rpms over out of gear idle speed, and limit at or near 2,800 to 3,000 rpms for street use. chevy hei distributor new still in box never installed model dst 1830 was purchased for an '89 chevy 3/4t pickup 350 cu. I'm at a loss, cannot find the HEI conversion on the club site. Most small block Chevy's use a HEI distributor which stands for "High Energy Ignition. Speedway Blueprinted SBC/BBC Chevy HEI Distributor Chevy Big Block V8, Chevy Small Block V8, HEI / Male Cap Type, HEI / Male Cap Terminal Style. I'm replacing an old point type distributor with an HEI Dist. Jeff, Thank you for the valuable information regarding the tuning of an HEI distributor. Aloha forum, love the feedback you all provide for others, so i am starting here. Silvester V8 Performance has a proud history supplying American V8 performance engine parts and racing equipment for the NZ market for over 40 years. In addition, here are a few things to note: '75 to '79 ('75 to '85 Canadian) used 4-pin modules. Studebaker HEI electronic ignition This article is intended to give the reader sufficient information to convert a Prestolite distributor to High Energy electronic ignition. , in Fond du Lac, Wisconsin 54935. Written by: Damon Nickles & Mike Ervin. feed wire from the terminal in the fuse block cavity marked "IGN" to the distributor. The HEI system, used on 2. Looking down from the top the tach connection is clockwise. This electronic ignition system operates with full 12 volts. 8L] & 258ci [4. During this time, I've been reading the posts in the forums on the system and what to expect when I turn the key. Turn your early model GM HEI distributor into a high-performance unit with the MSD Ultimate HEI Distributor Upgrade Kit. Then take the other wire from the old coil - remove the ballast and run it straight to the HEI 12v in. The wires are different - HEI ignition wires won't work in a standard distributor - they all go in the same relative places though. Ignition Inputs. GM 4-Pin HEI Electronic Ignition Control Module Wiring Connections/Diagram with a Magnetic Pickup Coil. In the perfect ignition process we would achieve efficient combustion progression at exactly the right time to produce the optimum pressure gradients in the cylinder in complete harmony with the piston movement relative to the piston rod to crankshaft rotation. Note that although the amplitude (voltage peaks) differ slightly, both the 1985 (top), and 1988 (bottom) show about the same pattern. com Please visit the GALLERY page for pictures of a. 1965-1974 HEI Ignition and Electric Tach Conversion. The Chevrolet HEI distributor is a favorite for muscle cars, street rods and even circle track racers. GM HEI distributor for an AMC V8. Acronym Definition; HEI: High Energy Ignition (GM) HEI: Higher Education Institution (UK) HEI: House Ear Institute: HEI: Hautes Études Internationales: HEI: Hill Enterprises, Inc. Order a CJ Classics HEI Distributor with a Red Cap for your 260, 289 or 302 Engine from CJ Pony Parts! Made with a CNC machined aluminum housing, this distributor operates up to 8,000 RPM and conveniently has a 1 wire hookup to provide a more output. Ponza wrote: > > I'd appreciate any help regarding installing an HEI distributor in a '67 > Camaro. Including 93440806 - GM Performance HEI Distributor. I put a points to electronic ignition conversion kit in a 71 demon w a 318. Buy products related to hei distributor products and see what customers say about hei distributor products on Amazon. "HEI distributors deliver more spark energy, but to take full advantage of the extra zap requires widening the spark plug gap. I have a 1957 chevy belair that I am putting back together. Speedway Blueprinted SBC/BBC Chevy HEI Distributor Chevy Big Block V8, Chevy Small Block V8, HEI / Male Cap Type, HEI / Male Cap Terminal Style. This electronic ignition system operates with full 12 volts. Accurately check for spark in ignition systems without removing spark plug from engine. The Chevy 350 has a 4. West Union, Illinois: Before you put an HEI distributor in a 366/427 flip it over and look closely at the oil pump drive. To really take advantage of the spark tester you need to know the theory of how it works. Crate Engine to Life! We load tested a stock as supplied GM HEI distributor from a 502/502 Crate Motor. Find out how to test for issues in an HEI distributor with the help of Performance Distributors. Remove the distributor from the engine. Ray's Chevy Restoration Site HEI Distributor Conversion. 1965-1974 HEI Ignition and Electric Tach Conversion. So all I need is a 1 wire HEI distributor like a gm has in them. I've got my Terminator EFI system ready to start. Think about this: if in a modified car you're changing those signals by using an interceptor, just how good a job is the interceptor doing? Does the waveform going into the interceptor from the crankshaft position sensor look like the intercepted waveform coming out of the modifier (except of course for a change in timing)?. Hei donor Nate heres the distributor i was plannnig on using because the petronix conversion would cost more. In this Throwback Thursday, we’re taking a small jump back to December 2017. I put an HEI in my '57 GMC V8 years ago. I have a 87 350 small block can i use an HEI distributor on my engine to replace the old one?. Looking for the discussion thread for this mod? That's here. , TBI, early MCX, Monsoon, Assult, Apex, Pro Ski EFI. So your ready to wire up an HEI? Heres the summary in a nutshell; Replace the resistance wire that ran to your points system, from the fuseblock, with a 12guage wire (pink insulated if you want to remain factory compliant) and hook it up to the HEI "BAT" terminal. The new hood tack came with a wiring harness with mainly a connector with a black, gray and a black and orange wire connected to it. mamotorworks. He figured it out and posted the pic. The points system needed a closer plug gap at. Replace your old wore out HEI Distributor with a new GM 93440806 performance HEI distributor from SDPC. Hello, I have a factory hood tack on my 1967 GTO and I also have an HEI distributor. Chrysler was the first company to offer electronic triggering to the masses; it was available on some models in 1972 and became standard across the board for the 1973 model year. MERCURY HEI IGNITION COIL 300-8M0079202 By Maeve Maddox A reader has alerted me to a new use of the verb ingest:. The entire HEI system (except for the ignition coil on fuel injected engines) is contained within the distributor cap. Couldn't be happier with it. eu | Free European Shipping Fast Delivery Large Stock. "I think it helps to think of the ignition as having available energy in wattage or volts X amps X real time in milliseconds. Assortment of chevy hei distributor wiring diagram. 1962-74 Corvette HEI distributor conversion adds performance and reliability to your ignition system. Shop with confidence. BRAND NEW HEI DISTRIBUTOR FOR CHEVY V6 3. 040-inch bore and 3. The engine for our test is the perfect candidate because it should be capable of big power and able to stress any ignition. Convert your points or Duraspark distributor to a simple and reliable GM design. General Motors developed the High Energy Ignition, also known as the HEI system. Find Ignition Modules with HEI Distributor Type and get Free Shipping on Orders Over $99 at Summit Racing!. p65warnings. These units were used on all engines in 1975 through the mid-1980s, with several different variations over the years. mamotorworks. A few years ago, I converted an older street bike to a GM HEI ignition. Capable of 9000 RPM's, which is almost double the output of a stock HEI. WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. co ail@mamotorworks. Its simple, easy to tune, and plenty powerful to light off any naturally aspirated engine up to 7000 RPM if properly equipped. TFI/HEI upgrade Jeep CJ I had an HEI distributor for about a year and it was a huge improvement. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. The GM HEI distributor uses a hall effect for the triggering and sensing the No. Note that installing an HEI distributor and installing a Pertronix conversion in a points distributor are two completely different animals; if you're installing an HEI distributor (large cap, integral coil), you MUST supply a full 12 volts to the "BAT" terminal on the cap, which requires running a 12-ga. GM HEI distributor for an AMC V8. do NOT contact me with unsolicited services or offers. Turn your early model GM HEI distributor into a high-performance unit with the MSD Ultimate HEI Distributor Upgrade Kit. on it to determine size motor, i am assuming it is a 300 as the boer and stroke size is 3. GM HEI Ignition Conversion. If an internal link led you here, you may wish to change the link to point directly to the intended article. Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. HEIÆigh Energy Ignition 0-6 By using this circuit, the HEI System is able to put out volts to speeds above engine RPM while the conventional ignition system's maximum voltage is reached about 1000 engine RPM and then begins to. I've had it in over a year with probably 15 K on it and it is a great unit for the money. Packed with design and build features, our HEI distributor offers a whole lot of bang for your buck. I'm at a point with my first build where I need to tune my basic carburated SBC which has an Accel HEI distributor. During this time, I've been reading the posts in the forums on the system and what to expect when I turn the key. HEI and ELECTRONIC SPARK CONTROL FUNDAMENTALS AND TROUBLESHOOTING Troubleshooting the HEI coil in cap ignition. Not sure if the process is the same for the tractors, but here's the shaft modification that needs to be done to put an HEI distributor in an IH truck engine (SD-220 or SD-240, BD-220, BD-241, BD264, or BG-241 and BG-265). do NOT contact me with unsolicited services or offers. The car has a 350 with the stock-type points distributor and I'd. Each Diagram that's requested must be hand selected and sent. Gearwrench Ignition Tester Calibrated for HEI Ignitions accurately checks for spark in ignition systems without removing spark plug from engine. Plug the three prong connector from the dist body into the cap, it only goes in ONE way, cannot mess it up, no cutting needed. Pace Performance offers the best pricing on products offered by GM (General Motors). ) 698-202. SOURCE: HEI DISTRIBUTOR PROBLEMS on the intake manifold you will see 8 numbers, this is your firing order from the front of the car the left side numbers are 1,3,5,7 and the right side are 2,4,6,8. My block was a 460 that came out of a 1975 ltd, the truck I am putting it in has the wiring all jacked up in it and is a race only truck. Home / SB Mopar Dodge Chrysler 273 318 340 360 Ready To Run Electronic Distributor HEI. The integrated coil keeps under mount wiring clean, and for race cars, the idea of running one wire to the distributor keeps things simple. Wider gaps shorten the spark duration. Don't need the cap but not the coil or rotor. Another question that I hope someone will answer. This Harness Kit Replaces The Module To Wiring Harness On Chevrolet HEI Distributors. Re: how to wire my new Hei distributor replacing p 10-13-05 07:45 AM - Post# 796215 In response to 74Malibu74 This here ain't rocket science. 005" increments and each time the results have been positive. Well I see we have a question or too now! When you get the horses you will have to de-tune to hook it up! Too much rear lead and your hooked but you cant use the horses with both front wheels in the air!. HEI Wiring Conversion: HEI Wiring Conversion Needs: HEI Coils and Ignition systems must be powered with +12 volts to work properly. HEI Conversion Article written by Dave Hoekenga In mid-1974 General Motors offered the Delco-Remy High Energy Ignition (HEI) as an option for their passenger vehicles, and in 1975 the HEI became standard equipment. Turn your early model GM HEI distributor into a high-performance unit with the MSD Ultimate HEI Distributor Upgrade Kit. Cap Style: Male Standard. Before we get into the technical stuff I would like to present a tutorial on disassembling the GM HEI to familiarize you with the parts and possibly to help with future modifications. A few years ago, I converted an older street bike to a GM HEI ignition. This electronic ignition system operates with full 12 volts. , is an electronic ignition system designed by the Delco-Remy Division of General Motors, and introduced on some GM vehicles in 1974, including the Camaro Z28 Special High Performance (with 3123 units factory installed) and 1974 Buick Century Gran Sport Stage 1 (distributor code 1112521). Hello all, there are two wires coming off the Langdon HEI unit, one is pink, the other a sort dark brown. A one stop shop for all your engine rebuilding, customizing and racing needs from safety equipment to timing and set up gear. Everything you need to "wake up" your stock HEI distributor. Has anyone done this? I have done all the normal upgrades, Pertronix ignition plate, flamethrower coil, new cap and rotor, new wires, but I still have hard starting issues and late last season it developed an issue of cutting out at high rpm's. , in Fond du Lac, Wisconsin 54935. But If the HEI distributor will physically clear everything around it AND the shaft length/mounting setup is the same as the stock distributor, then supplying a +12V 'ignition on' supply is the basic requirement. We apologize that this item is not available for pickup in store at this time. HEIs are as easy as pie to fix. And this way i would be getting a new distributor check it out ebay item #is 370314065562. JEGS HEI Distributor Kit; Small Block & Big Block Chevy Includes: Distributor; Spark Plug Wires; Distributor Hold Down; GM HEI Power & Tach Feed Wires. 77v, or near 0. Learning About NGK U1075 (49046) HEI Ignition Coil Buying Is Simple With This Post. This distributor has the melonized cam drive gear P/N 10456413 for steel roller camshafts. For those of u wondering, I have done this mod a couple of times myself, and it works. MSD Ignition Street Fire Chevy V8 GM HEI Distributor Red Cap MSD Ignition 8362 Part Number: 121-8362. Mopar HEI Conversion Bracket. 070" and I'm hesitant to go any further since you pointed out that the gap is actually 0. Hey everyone. 030" smaller housing. MSD Ignition Street Fire Chevy V8 GM HEI Distributor Red Cap MSD Ignition 8362 Part Number: 121-8362. 350 horse engine is an oval port, 10. It was not until the model year of 1974 that GM offered the new HEI ignition system as an alternative. so, installing an hei dizzy but i can't figure the wiring, I have two wires that come from the loom straight to the original coil and then the purple and orange wires that runh from the ign. Our Racing D. com Vacuum Advance Degree Stop Info email: gmvacuumadvancemodifications@gmail. MSD STREET FIRE HIGH PERFORMANCE CHEVY HEI DISTRIBUTOR BRAND NEW IN THE BOX. Performance Distributors is leading the way in performance and racing ignition system innovation. This is an important factor since all the ignition companies we spoke to stressed the idea of properly matching the coil and module. I have a large housing GM HEI distributor that is typical to the 80s V8 engines. West Union, Illinois: Before you put an HEI distributor in a 366/427 flip it over and look closely at the oil pump drive. GM 4-Pin HEI Electronic Ignition Control Module Wiring Connections/Diagram with a Magnetic Pickup Coil. The integrated coil keeps under mount wiring clean, and for race cars, the idea of running one wire to the distributor keeps things simple. 0L engines, is a pulse-triggered, transistorized controlled, inductive discharge ignition system. Most small block Chevy's use a HEI distributor which stands for "High Energy Ignition. Buy 1968-1982 Corvette HEI Distributor online at Zip. com FREE DELIVERY possible on eligible purchases. About 6% of these are other auto parts. This disambiguation page lists articles associated with the title HEI. I'm another one running one of the HEI's from Skip White. General Motors developed the High Energy Ignition, also known as the HEI system. Studebaker HEI electronic ignition This article is intended to give the reader sufficient information to convert a Prestolite distributor to High Energy electronic ignition. A great tool like the HEI spark tester (OTC 6589 Electronic Ignition Spark Tester) is no good to you if you don't know how to use it or read its results. and reinstall new). Hello cobravii: What is your reasoning for this conversion? I'm not familiar with potential distributor clearance issues on the nailhead. Buy SBC CHEVY 350 SUPER HEI Distributor + RED 8mm SPARK PLUG WIRES OVER VALVE COVER at Walmart. p65warnings. rebuilt dist for pontiac v8,msd cap and coil,accel performance wires,all excellent condition,contact anytime. Old system used a resistor wire between ign. If an internal link led you here, you may wish to change the link to point directly to the intended article. The engine for our test is the perfect candidate because it should be capable of big power and able to stress any ignition. HEI and ELECTRONIC SPARK CONTROL FUNDAMENTALS AND TROUBLESHOOTING Troubleshooting the HEI coil in cap ignition. Buy 1968-1982 Corvette HEI Distributor online at Zip. com offers 118 hei distributor products. Assuming it is an early HEI (pre-computer with only two connections) one connection is tach output and the other is +12V. Why do this? Why should you upgrade from points or a Mopar-type electronic ignition control box to a GM HEI module?. I'm thinking of either the MSD 6 system or the Pertronix HEI distributor. HEIs are as easy as pie to fix. , before I bolt the tank back into place. It really doesn't matter unless you want to sell the boat, or something goes boom. HEI Distributor Installation Instructions DISTRIBUTOR REMOVAL 1. ) 698-202. How do i wire it in. Written by: Mike Ervin. Find Ignition Modules with HEI Distributor Type and get Free Shipping on Orders Over $99 at Summit Racing!. Way back in 1975, General Motors, through its Delco Electronics Division, rethought how an ignition coil was controlled with the advent of its high-energy ignition (HEI) system. Specializing in C3 Chevrolet Corvette Parts since 1977. The best way to do this is to use the coil specified by the. With an HEI distributor, the critical components for a big, high-RPM spark capability are the coil and the module. Home-made mini HEI I've always liked the mini HEI distributor that Tom Langdon (Stovebolt Engine Company) sells on his web site but I'm much too cheap to actually buy one. Only numbers I see on it are: W01 16. This is an important factor since all the ignition companies we spoke to stressed the idea of properly matching the coil and module. The GM HEI big cap distributor can be swapped on your Jeep 258 I6 engine very easily. The Chevy 350 has a 4. Replace the coil and cap assy. RI85GT, thanks for the link but I already have an HEI distributor. Has anyone done this? I have done all the normal upgrades, Pertronix ignition plate, flamethrower coil, new cap and rotor, new wires, but I still have hard starting issues and late last season it developed an issue of cutting out at high rpm's. HEI does not need this so you need to run a 10 or 12 guage wire from the ignition switch "ON" position to the new coil with no resistor in between. Performance Ignition Systems, Caltracs Suspension, Cometic Custom Head Gaskets. 040-inch bore and 3. 3L Achieve optimal fuel burn with this brand new fully electronic Dragon Fire HEI system. Don't let your speed and performance suffer from an under-performing stock distributor. I have been told that by installing a HEI distributor in my 1990 454 Crusaders that it will increase the hp from 350 to 385 and the torque from 400-485. Performance Distributors is leading the way in performance and racing ignition system innovation. Ensure you are getting the best performance out of your ignition system. The Chevy 350 has a 4. It is correct that the GM HEI System won't fit the '63 390, and people have replaced the Points with a Petronix Unit, and there is another way if the rotation is the same direction. Ray's Chevy Restoration Site HEI Distributor Conversion. 40 if u have any info on motor specs could u send it please, i am. I put a points to electronic ignition conversion kit in a 71 demon w a 318. 1962-74 Corvette HEI distributor conversion adds performance and reliability to your ignition system. Find Ignition Modules with HEI Distributor Type and get Free Shipping on Orders Over $99 at Summit Racing!. If your order is placed before the 11 a. It was not until the model year of 1974 that GM offered the new HEI ignition system as an alternative. Just waiting on getting a fuel sending unit from Tanks Inc. ) 698-202. 5 update 10/6/10 These notes are specifically for a Wells model #DR100 4-pin GM HEI module. High energy ignition, also known as H. The Flash says: “Your old Caddy might be running OK after 40 years, but you gotta admit that the ignition system might be getting a little tired. Rigged it to the pick up coil, then to the primary side of the coil and to ground following a simple schematic. First, go down to the. Anyone have the instructions for installing a DUI HEI distributor? I was given a DUI dizzy, but not the instructions. Looking for the discussion thread for this mod? That's here. mounting the gear lower wont do anything for you, its a crapshot really but most seem to be spiting the guts when the shaft is not set in all the way, so, you have a couple options, i have done all 3 and they all will work. The points system needed a closer plug gap at. INSTRUCTION HEET Part Nuber Tol ree 800. With an HEI distributor, the critical components for a big, high-RPM spark capability are the coil and the module. Before we get into the technical stuff I would like to present a tutorial on disassembling the GM HEI to familiarize you with the parts and possibly to help with future modifications. Simply run a 12 volt power Cap color may vary between black or red. Testers verify that energy from the spark plugs are efficient to fire. Large plug caps are for lower compression lean burn engines. Designed specifically for durabiltity and performance this is the last distributor you will ever have to buy. 04-14-05 07:06 AM - Post# 672270 I am looking into getting a "High Perfomance" HEI from Summit. Page 8 Got the HEI No-Spark Blues? Don’t worry, be happy. EZ-LS Ignition Module; XIM Ignition Module; Coils. Chevy HEI Spark Plug Wires, Dark Gray, 1955-1957 Part # 57-158274-1; Chevy Distributor Cap, For Small Diameter HEI, Screw On Style, 1955-1957 Part # 57-240075-1. The HEI ignition requires a switched (turns on and off by a switch) 12V DC power supply (without any resistance from a ballast resistor or a resistor wire like was used on many GM points-type ignition systems), and a ground. "I think it helps to think of the ignition as having available energy in wattage or volts X amps X real time in milliseconds. 8L] & 258ci [4. HEIs are as easy as pie to fix. The HEI unit is stronger, higher voltage and will have no prob with a. Replace your old wore out HEI Distributor with a new GM 93440806 performance HEI distributor from SDPC. I have an aftermarket Proform HEI in my 69, and it has two connections on the cap -- one for 12v in (ignition) and the other for the tach. Complete new HEI unit with free shipping. New 5 0L 5 7L 6 2L 7 4L 8 2L V8 HEI Distributor - used with GM EST Ignition Systems You are looking at a Brand New V8 HEI Distributor used on all V8 Volvo Penta Mercruiser Indmar and Marine Power small block 5 0L 5 7L 6 2L and big block 7 4L 8 2L marine engines using the GM EST Ignition system This Package Includes 1. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. The engine for our test is the perfect candidate because it should be capable of big power and able to stress any ignition. Next step is to make the ignition work. The original system uses an Edelbrock ignition amplifier with a MSD HEI type distributor. , V-6, and V-8 Engines with Delco HEI Ignition. Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. Way back in 1975, General Motors, through its Delco Electronics Division, rethought how an ignition coil was controlled with the advent of its high-energy ignition (HEI) system. 77v, or near 0. Are there any changes that I need to make in my wiring and connections?. 25:1 c/r, hydraulic tappet cam, fair inlet manifold, good carb. To really take advantage of the spark tester you need to know the theory of how it works. I just finished a test conversion, the car started immediately, I didn't even have to correct the initial timing. However, this item may be purchased online to be shipped to home or may be purchased in person by visiting a NAPA store.