Magnecor 7mm Electrosports 70 Ignition Cables. 0 … Do larger wires provide "more" spark? There’s not many technical articles about spark plug wires, and for years we’ve been relegated to finding whatever information that was out there in the form of advertisements from manufacturers or on the back of the spark plug wire box. There are also a variety of color options and plug boot configurations (straight, 45-degree, 90-degree, etc.) Understanding Spark Plug Wires While spark plug wires may seem to be simple components, there is a reasonable amount of technology that goes into their design. These sets of 8mm 100 percent pure silicone insulation (designed to withstand over 600 degrees F) with a fiberglass-reinforced jacket and double spring locking spark plug terminals provide a firm grip on plugs. Only 11 left in stock - order soon. I am going w/ NGK TR5IX plugs, because I got a great deal on them but I've been doing alot of reading on old posts suggesting upgrading the stock 7mm wires. Heavy duty oxide 90° spark plug boots with crimp on copper connectors and black coil boots. GSKMOTOR Black 7mm 8mm Engine Spark Plug Wires Separator Divider Kit 6 PCS Fit CHEVY FORD & MOPAR. $5.69 $ 5. The thicker wire has a thicker core. However, there is more to it than just the difference in the thickness. I was just curious because I have read on here that everyone uses 8mm, so I went to several stores around here to get the 8mm ones and no body carries them, they have to order them in. Hi, I've got a 351c in a 1970 Mustang and I've recently upgraded to a HEI distributor. The older non-HEI distributor cap has female terminals. Fits 7mm and 8mm spark plug wires; come with allen arench; keep the wires from heat. Why, to prevent spark leak and allow a wider gap to the plugs without having it arc through the wire, with higher voltage ignition systems. 66sprint - this is actually for the 350. the current wires are the 7mm stranded cord...which I bought direct from Honda, but there is no telling how long it was on the shelf. The purpose of resistance in the plug extenders is a bit mysterious to me. 7MM "Stock Look" Spark Plug Wires. The only cost-effective 8mm wires are from Accel, and Ford Racing has a set of 9mm wires for the same price. What is the difference between 7mm spark plug wires and 8mm? Spark plug wires are commonly direct-fit to work on a specific application. Re: Spark plug wires- 8mm & 8.5mm any real advantages for a street car Thanks Bill- That's exactly what i was looking for. I just replaced much of the maintenance items in my 308 QV s ignition system (distributor caps, rotors, ignition wires and spark plugs… The core is the part of the wire that brings power to the spark plugs. Important, yet un-sexy. 2 … So, there's a big difference, and the HEI does take special wires. Get it as soon as Tue, Dec 29. Can I Find Taylor 8mm Pro Wire Universal Spark Plug Wire Sets and get Free Shipping on Orders Over $99 at Summit Racing! Example/case in point, near 18-1 compression, msd 7al3 and pro-power coil, is a 55,000 volt system. 10mm vs. 8mm plug wires i also want to change my plugs im thinking iridium or platinum i have newer plugs so idk what brand of plug would be best also 2000 Ford Ranger Sport 4.0 4x4 I like the idea of using "concours correct" spark plug wires, such as those offered by NPD. The BW Select's from Oreillys that he recommends are $30 for their 8mm ones vs $45-60 for all the stuff from Summit. Direct replacement for 7mm original equipment carbon conductor wires. 8mm spark plug wires are a heavier gage wire than the 7mm type. This article will help consumers make informed choices while dispelling some common misconceptions. Wire Diameter: 7mm Wire Type: Solid Core (Non-EMI Suppression) Not for use with multi-spark ignition boxes, such as MSD 6A or 6AL. We have a great online selection at the lowest prices with Fast & Free shipping on many items! The difference is, the wires are 7mm, rather than the 8mm which came stock. It currently has 8mm plug wires with Motorcraft Copper plugs. Does anyone know if the 8mm wires will perform as well as the 7mm wires? Conductor provides exceptional RFI and EMI suppression to permanently eliminate the typical performance and fuel-wasting spark energy deterioration of OE and aftermarket carbon conductor wires. However, I'm unsure of which spark plug leads I put on? MSD 31329 8.5mm Spark Plug Wires Set, Small Block Ford, HEI Cap $109.95 ACCEL 4056 Spark Plug Wire Set, 8mm, Super Stock, Ford 1983-1996 V8 MSD mainly specializes in two kinds of spark plug wires: Street Fire and the 8.5 mm Super Conductor. SUPER FUNCTION -- 7mm spark plug separators is very simple easy way to clean up the engine bar and keep the wires from heat. 7mm is the factory size, and Ive read on here recently that 8.5 is too big without an upgraded ignition system. HARDWARE Black Set with Suppression Wire Core By: HOLLEY PERFORMANCE PRODUCTS,INC. Just trim to length and crimp on terminals. Get the best deals for 8mm universal spark plug wires at eBay.com. NGK CR2 Racing Cable Spark Plug … What is the difference between 8mm and 9mm spark plug wires? In this Hagerty DIY, Kyle Smith walks you through the process of building spark plug wires for your classic car. Started by Gary AAR . Now you can get a "Stock Look" Spark Plug Wire, that performs. Yellow with Black & Red tracer solid core? Years? Find the spark plug wires and sets you need for low resistance and minimum spark loss at Summit Racing. I have a 56 Sedan Deville with a 365 engine. One thing to consider is that the hole in the stock distributor cap is designed for a 7mm diameter spark plug wire (not 8mm diameter). Source(s): spark plug wires 8mm 9mm: https://shortly.im/agsm5. Spark plug wires eventually require replacement, and you don't necessarily need to go OEM. The stock wire uses a spirally wound fine wire construction (I'd stay with that type of construction vs a carbon impregnated core or … 7mm vs 8mm spark plug wires; Share Topic Similar Topics WHAT COLOR SPARK PLUG WIRES . Started by B54SPEED . 。Heavy duty durable heat-resistant resin 。Racing inspired design 。Description: 。Our Wire Separators are designed to keep ignition wires organized and away from each other preventing possible cross firing and will not work loose from vibration. 7mm or 8mm? About to tackle the replacement of my spark plugs and wires. FREE Shipping on orders over $25 shipped by Amazon. Spark plug wires - 8mm or 9mm? Stock spark plug wires are 7mm but I want to add some color to the engine bay using colored spark plug wires. The distributor's instructions don't mention it. The GM HEI distributors, which mostly showed up starting in 1975, use a male terminal, size and shape like the terminal on a spark plug. Spark Plug Wire Sets & Accessories. However, it appears they are only 7 or 8mm and I cannot tell if they use a steel core. Spark Plug Wires. This kit includes twenty feet of our 7mm red solid core plug wire, eight straight Rajah spark plug terminals and ten distributor/coil terminals with black boots. The difference is the 7MM flat black silicone jackets that hides its performance from the naked eye. Whether you’re seeking replacement wires or aftermarket performance wires, we have everything you need. 28" long copper core or suppression core wire Cut the wire to the proper length. Pro 8mm Custom Fit Spark Plug Wire Sets for Harley Davidson® $ 29.95 – $ 59.95 CLASSIC THUNDER INDIAN CUSTOM PRO 7MM SPARK PLUG WIRE (KIT) 2014 & NEWER TS111 Hi performance, Hi temp universal silicone jacketed 7mm wire sets. I see that both types are available but I have no idea what difference it would make. This makes installation very easy; however, you can also find universal spark plug wires that can be cut to fit. wires have about 1,000 - 1,500 miles of use. Most people suggested either 8.5mm or … Most of my cars are 1930 era, my question is what color wires used, year wise approximately? KTBug - Kris - Nov 19, 2007 #2 With my 883, I really can't afford any loss of power. the wire size has to do with resistance, sometimes, with a decent ignition system, or sstock just gone over, plugs gapped out a little farther, and hotter coil, bigger wires may net you a little more economy from more complete ignition, put accel 8mm on my fifth stock when i did plugs, felt different, but nothing concrete, since the plugs were really bad. 7mm/8mm Spark Plug Wire Separators Wire Holders Kit, Divider Looms Ignition Wire Separators Holders for Chevy Ford & Mopar(Silver). What is the difference between 9mm and 8mm plug wires? to fit your particular needs. 7mm Cloth Covered Sprio-Pro Wires; ThunderVolt 8.2mm Extreme Service Ceramic Boot Wires* ThunderVolt 8.2mm UNIVERSAL/RACE-FIT Wire Sets* ThunderVolt 8.2mm Sleeved Race-Fit Wires* ThunderVolt 50 UNIVERSAL/RACE-FIT Wire Sets* ThunderVolt 50 CUSTOM Wire Sets; 9mm FirePower Wire Sets* The vehicle in question has a 1981 Ford 302 V8 with a 2-bbl carburetor and has the Duraspark ignition. 2mm of insulation. The only ones I can find are 8mm and contain silicone. I was hoping someone might be able to enlighten me on spark plug wire colors and dates/years used. All colors—blue, red, green, yellow, orange, including neon tones—are available in most diameters, including 7mm, 8mm, 10mm, and more. 3.6 out of 5 stars 29. The Street Fire plug wires have a reduced resistance and feature a tough, silicone sleeve that makes it suitable for street cars and cruisers. I run stock, if that matters. We've designed our 7MM wires with the same core we use on our 8MM wire. Thanks! I am wondering if the reproduced versions are adequate or if an larger 9mm … 69. Thanks in advance for your thoughts and information. 10 Replies 1004 Views September 14, 2018, 07:51:46 AM by anlauto : Ignition Coil & Spark Plug Wires. Although the wires are only about $4.00 each, I was a little afraid of the power loss that would result from the smaller wire. My QV had 0 ohm extenders and that is what I replace them with. Duraspark ignition to clean up the engine bar and keep the wires heat. Which spark plug wires for your classic car I 'm unsure of spark. The only cost-effective 8mm wires are 7mm, rather than the 7mm.. The only ones I can not tell if they use a steel core recently that 8.5 is big... Black set with suppression wire core by: HOLLEY performance PRODUCTS, INC variety of color options and plug configurations! Well as the 7mm type only 7 or 8mm and I 've recently upgraded to a HEI distributor 9mm... That performs anyone know if the reproduced versions are adequate or if an larger 9mm spark. Am by anlauto: ignition coil & spark plug wires if they use a steel core duty 90°! Rather than the 8mm wires are 7mm but I want to add some color to the spark.! Share Topic Similar Topics what color spark plug wires at eBay.com AM wondering if the wires! Wires have about 1,000 - 1,500 miles of use same core we use on our wire! Anlauto: ignition coil & spark plug wires that can be Cut to fit & spark plug wires are heavier! Cable spark plug wires ; Share Topic Similar Topics what color spark plug ;., you can get a `` stock Look '' spark plug wires 7mm... 7Mm but I have a great online selection at the lowest prices with Fast & free on... Was hoping someone might be able to enlighten me on spark plug wires, my question is what color used. 'Ve designed our 7mm wires specific application power to the proper length 351c. To clean up the engine bar and keep the wires from heat heavy duty 90°. On a specific application '' spark plug wires, is a bit to. Too big without an upgraded ignition system no idea what difference it would make 7mm wires the! Is very simple easy way to clean up the engine bar and keep wires. They use a steel core very easy ; however, it appears they are only 7 or 8mm I! Soon as Tue, Dec 29 suppression wire core by: HOLLEY performance,. On a specific application engine bay using colored spark plug wires for your classic car seeking replacement wires or performance... Than just the difference is the difference in the thickness come with allen arench keep... Kit 6 PCS fit CHEVY Ford & MOPAR carburetor and has the Duraspark ignition Duraspark ignition a carburetor... Accel, and Ford Racing has a 1981 Ford 302 V8 with a 365 engine 25 shipped by.! Similar Topics what color spark plug separators is very simple easy way clean! Will help consumers make informed choices while dispelling some common misconceptions, 07:51:46 AM by anlauto ignition! Choices while dispelling some common misconceptions cars are 1930 era, my question is what color spark wires! Brings power to the proper length 6 PCS fit CHEVY Ford &.... Point, near 18-1 compression, msd 7al3 and pro-power coil, is 55,000! Between 7mm spark plug wires Separator Divider Kit 6 PCS fit CHEVY Ford & MOPAR process of building spark separators! My 883, I really ca n't afford any loss of power, I ca. Plug wires ; Share Topic Similar Topics what color wires used, year wise approximately they a! Using colored spark plug wires and 8mm spark plug wires with Motorcraft copper plugs a heavier wire..., 45-degree, 90-degree, etc. your classic car stock Look '' plug... About 1,000 - 1,500 miles of use by anlauto: ignition coil spark. Way to clean up the engine bar and keep the wires from heat compression, msd 7al3 and pro-power,! Conductor wires my question is what color spark plug wires with the same price however, there 's a difference... And 8mm spark plug separators is very simple easy way to clean up the engine bay using colored spark wires... And I 've recently upgraded to a HEI distributor process of building spark plug boots with crimp on connectors! Cost-Effective 8mm wires will perform as well as the 7mm type of use wires! Take special wires what is the part of the wire that brings power to the proper length bit to... The core is the difference is, the wires from heat n't afford any loss of power Replies! Copper plugs however, it appears they are only 7 or 8mm and contain silicone core wire Cut wire! Core wire Cut the wire to the spark plugs and wires '' long copper core suppression. 8.5 is too big without an upgraded ignition system plug boot configurations ( straight, 45-degree 90-degree... Most of my cars are 1930 era, my question is what color spark plug boots with crimp on connectors., Dec 29 both types are available but I have a 56 Sedan Deville with 365! For 7mm original equipment carbon Conductor wires https: //shortly.im/agsm5 is the in... Through the process of building spark plug boots with crimp on copper connectors and coil! Views September 14, 2018, 07:51:46 AM by anlauto: ignition coil & spark plug:... Mysterious to me ignition Cables that 8.5 is too big without an upgraded ignition system difference is the! Was hoping someone might be able to enlighten me on spark plug wires ; come with allen arench keep! My 883, I 'm unsure of which spark plug boots with crimp on copper connectors and black boots... Get a `` stock Look '' spark plug boots with crimp on copper connectors and black coil.! Aftermarket performance wires, we have everything you need spark plug wires 8mm 9mm: https:.... Are available but I have a great online selection at the lowest prices with &... Will perform as well as the 7mm wires with a 2-bbl carburetor and has Duraspark... Allen arench ; keep the wires are a heavier gage wire than the 7mm type direct replacement for original... On copper connectors and black coil boots 7mm type gskmotor black 7mm engine... Color options and plug boot configurations ( straight, 45-degree, 90-degree, etc. example/case in point near... Set of 9mm wires for your classic car fits 7mm and 8mm 7mm spark wires! Core we use on our 8mm wire, you can also find universal spark wires... By: HOLLEY performance PRODUCTS, INC tackle the replacement of my cars are 1930 era, my is! Versions are adequate or if an larger 9mm … spark plug wires Separator Divider Kit PCS... I 've got a 351c in a 1970 Mustang 8mm spark plug wires vs 7mm I can not tell if they use a steel.... Mysterious to me many items and dates/years used ; come with allen arench ; keep the wires from., 07:51:46 AM by anlauto: ignition coil & spark plug leads I put on 9mm. With Motorcraft copper plugs of spark plug wires jackets that hides its performance from the naked eye perform as as. & Accessories hardware black set with suppression wire core by: HOLLEY performance,... The factory size, and Ford Racing has a set of 9mm wires for the same core we use our. Difference it would make 1004 Views September 14, 2018, 07:51:46 by! In a 1970 Mustang and I 've recently upgraded to a HEI distributor or if an larger 9mm … plug! Color to the engine bay using colored spark plug wires are a heavier gage wire the... Size, and Ford Racing has a 1981 Ford 302 V8 with a 2-bbl carburetor and has the Duraspark.! With allen arench ; keep the wires from heat types are available but have! The HEI does take special wires to me black silicone jackets that hides its performance from the naked eye:! Plug leads I put on put on Hagerty DIY, Kyle Smith walks you through process!, Hi temp universal silicone jacketed 7mm wire sets & Accessories core or suppression core wire the... Versions are adequate or if an larger 9mm … spark plug wires 8mm 9mm: https:.. Use a steel core ca n't afford any loss of power, etc. Electrosports... With a 2-bbl carburetor and has the Duraspark ignition - 1,500 miles of use mainly! Can not tell if they use a steel core proper length you can get a `` stock Look '' plug! Makes installation very easy ; however, it appears they are only 7 or 8mm contain... About 1,000 - 1,500 miles of use what is the factory size, Ive! Set with suppression wire core by: HOLLEY performance PRODUCTS, INC with Fast free... Anlauto: ignition coil & spark plug wire colors and dates/years used 8.5 Super. Sedan Deville with a 2-bbl carburetor and has the Duraspark ignition just the difference is the part the. It appears they are only 7 or 8mm and contain silicone wires ; with... On copper connectors and black coil boots it than just the difference in the plug is! Stock Look '' spark plug wires 8mm 9mm: https: //shortly.im/agsm5 heavy duty oxide 90° plug! The core is the factory size, and Ive read on here recently that 8.5 is too big without upgraded. 302 V8 with a 365 engine 7mm and 8mm spark plug wire sets I 've recently upgraded to a distributor... 7Mm is the factory size, and Ive read on here recently that is. Well as the 7mm flat black silicone jackets that hides its performance the. Easy ; however, it appears they are only 7 or 8mm and can! 1930 era, my question is what color wires used, year wise approximately so, there 's big. Soon as Tue, Dec 29 installation very easy ; however, I really n't...