Here we’ll discuss a few alternative routing approaches, using examples from our engine-building experience. These assembled wire sets test 40-50 ohms per foot, while most others test 1500 ohms per foot.These low resistance spark plug wires are designed for Small Block Chevys with HEI and are routed under the headers. $34.99 $ 34. I think that means over header wires but I'm not sure. While silicone spark plug wire boots are fine in most applications, if you’re running headers, you have surely experienced burned boots. A-Team Performance Silicone Spark Plug Wires Set Compatible with SBC Small Block Chevy Chevrolet GMC Over The Valve Cover Wires 283 305 307 327 350 400 Red 8.0mm 4.5 out of … I believe its like 12 bucks for four of them, but they'll save you in the end. Race-Fit 8mm Spiro-Pro ignition wire sets are avaliable in black, red, or blue colors for “Over the Valve Cover” or “Under Header” applications. NPT fitting adapters. The MSD 8.5mm Super Conductor is the ultimate performance wire! This isn't really a Cruiser questions except that the SBC is in the Cruiser. I didn’t want to conform to run-of-the-mill wire routing, and preferred to create something more unique. By having separate crimps, the conductor doesn’t need to be bent 180° and get squeezed between the terminal and sleeve. On a typical V8 or V6 engine that features a distributor, there are two basic routing paths from which to choose: Run the wires over the valve covers, or run them along the outboard side of the valve covers. Stand-offs. The tubes then attached to the fittings (–6 hose ends threaded onto the –6 fittings). For example, depending on the time/expense factor, you can fabricate custom mounts that will accept off-the-shelf wire separators and create a routing that’s more to the liking of the individual customer. Value added SBC HEI Distributor and Spark Plug Wiring Kit With Over Valve Cover Wires. How's everybody routing their spark plug wires.Over the valve covers,under headers or using some sort of guides?Post what you are using and post your engine pics.Need your ideas and thoughts. That's 56 Early hemi engines built by Eddie @ Hemihaines.com. A set of gold-anodized Moroso stamped steel valve covers were the thing to have in the ‘70s and ‘80s, and are still perfect on a period-correct car or truck with a traditional pushrod engine. TECHNICAL SPECIFICATIONS. I installed DEI’s boot sleeves (a woven Kevlar sleeve that protects the boots and wires). If plug wires are allowed to flop around, or are routed so tightly they make constant contact with a sharp object, abrasion wear may eventually take its toll. These pre-assembled Moroso 8mm spiral core wires are fiberglass reinforced with a silicone outer layer. I have Taylor 8MM on now and they keep popping off the spark plugs. The wires go straight down and onto the plugs and don't move at all. Free shipping. The Ultra 40 Race Wire's extra insulation extends spark plug wire life against exhaust header heat, chaffing and contaminants. Each aluminum tube was fitted with a –6 tube nut and female hose end, then flared to capture the hose end. Prevents ignition crossfire by keeping wires evenly spaced. Wire stand-offs or separators mount to the long brackets and serve to organize the wires. That's 56 Early hemi engines built by Eddie @ Hemihaines.com. FREE SHIPPING on Orders Over $99! This engine uses a MAP sensor to monitor manifold pressure, similar to the G16B series. Mon-Fri 8am-12am ET / Sat-Sun 9am-10pm ET. On wires you’re trimming to length, install the boot sleeves before attaching the distributor ends. This is the most common (and least expensive) approach. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central; Call Us. With regard to any pieces that are made from aluminum, the performance industry always refers to components as billet, which implies that they were CNC-machined from solid billet stock. Here is another Blown 392 Hemi. After reviewing with folks on the forum, many said the gap would compress with the torquing of the bolts. Looks great with matching Moroso Air Cleaners, Valve Covers, Long Valve Cover Wing Nuts and Hold Down Tabs, and Blue Max™ Spark Plug Wire. This bracket holds them in place where they then bend around the headers to plug into the spark plugs. item 1 ACCEL SPARK PLUG WIRE SET 8.8MM 8848 SBC HEI OVER VALVE COVER MOST HEADERS 1 - ACCEL SPARK PLUG WIRE SET 8.8MM 8848 SBC HEI OVER VALVE COVER MOST HEADERS. My wires are a $100 a set though. Moroso high-temp under header wire looms are designed to withstand high temperatures associated with headers and route the wires below the heat. Black Book, Performance Perspectives: Spark Plug Wire Routing, Business Sense: Plan for Business Success. Highest EMI/RFI suppression. $69.00. If you have ever tried to put plug wires together yourself, you know how fustrating it can be. Their 2nd level. They were only like $20 too. May 1, 2012 #2 Re: Spark plug wire looms...under header or not? $69.00. The MSD’s 8.5mm spark plug terminals feature “Dual Crimp” terminals. A stand-off features wire separators, allowing you to position the loom/separators in a vertical or horizontal plane. Arrives before Christmas. If you have good wire set and they are in good shape you can order straight boots from summit for $10 and attach in place of your 90* The straight will hold the wire away from you rams and protect the plug . Despite improving performance, wrapped headers have a … Moroso high-temp under header wire looms are designed to withstand high temperatures associated with headers and route the wires below the heat. Was just wondering what type of engine runs plug wires below the headers. It might not suit everyone’s taste, but it’s pretty cool and it’s different, which is what most street rodders want. Wires have 90° boots on both ends. A Hilborn Electronic fuel injected 392 Hemi with aluminum Heads. Hot oil causes the lower spark plug well gasket to swell over time, which will eventually allow oil to leak into the well. I also small looms that hold them under the headers to keep them straight and from touching anything extremely hot. Inside the rear air cleaner, the plug wires were then free to connect to the distributor cap. Examples include plastic or aluminum brackets that are installed to the outer valve cover fasteners, and that run parallel to the valve covers. However, with the current availability of a variety of wire organizer styles, you can get a bit more creative to achieve a neater and more custom appearance while improving wire protection at the same time. Hey guys and gals, welcome to my YouTube channel. 2) Spiral Wound Core (350 ohms per foot) when RFI Suppression is required for today’s complex multiple spark discharge ignition systems. There is a billet separator attached to the valve cover that separates the wires. The G13BB uses a wasted spark arrangement of two coils bolted directly to the valve cover. Page 2 of 3 < Prev 1 2 3 ... the plug wires have long parallel runs. Setting the idle on Hemi number 56. CHEVROLET CUSTOM-FIT 8.0mm SPIRO-PRO IGNITION WIRE SETS The largest selection of Chevelle, Monte Carlo, El Camino; GTO, LeMans, Tempest, Grand Prix, Bonneville, Catalina; Cutlass, 442; Skylark, GS, Riviera; Cadillac; Regal, Grand National, T-Type; classic parts in the world. I spent about $40 at the local speed shop, right off the shelf! To hide the wires at the distributor end, I chose a dual-carb aluminum air cleaner assembly from K&N. I can remove a valve cover without ever disturbing the wires. From a marketing standpoint, billet is a catchall term that’s popular for anything constructed of aluminum, whether it’s true billet or not. Value added SBC HEI Distributor and Spark Plug Wiring Kit With Over Valve Cover Wires. An arcing plug wire can cause a weak spark or no spark at all in the cylinder with the bad wire. ooooo. For me it gives the engine a cleaner less cluttered look. item 1 ACCEL SPARK PLUG WIRE SET 8.8MM 8848 SBC HEI OVER VALVE COVER MOST HEADERS 1 - ACCEL SPARK PLUG WIRE SET 8.8MM 8848 SBC HEI OVER VALVE COVER MOST HEADERS. Great for running headers with close tolerance, an engine bay with little room, or an RV with boots that melt because of heat. With a horizontal system, the wire runs are positioned inboard-to-outboard (one wire is closest to the valve cover, the next wire runs parallel and further outboard and so on). I have over 4800 miles with the blower this year already. These auto part websites have a lot of stuff but no pictures. First, you have the cost of replacing the wires, and in race applications could easily cost more than $100. I tested the spark plug on cylinder number 7 and it appeared to fire good even though it was covered with oil. I want to replace my wires. ACDelco offers a variety of spark plug wire sets for a wide range of applications and vehicles. Its extremely low-resistance combined with the ability to suppress Electro Magnetic Interference is a combination that defies the common laws of physics. Quality machined 1/8 inch billet aluminum. I also small looms that hold them under the headers to keep them straight and from touching anything extremely hot. This means that you don’t need to be limited simply by what systems are readily available at the local speed shop. An even more creative approach is to view the wire routing as a so-called clean sheet of paper. Since hot air rises, the wires stay cooler and give the engine a cleaner look. This makes your car run rough and can affect your gas mileage. They’re installed along the wire path wherever wires need to be grouped and/or separated. In cases where you’re concerned about abrasion or heat, protective sleeves and booties are available from the performance aftermarket. By having separate crimps, the conductor doesn’t need to be bent 180° and get squeezed between the terminal and sleeve. These auto part websites have a lot of stuff but no pictures. The way I currently have mine set up is over the valve covers,hooked to Moroso BB stands,with boot protectors,but if & when I get new wires,I will go around the back of the block and over the headers. The bottom rear area of the rear air cleaner was drilled and tapped with 1⁄4-in. or attach the indiviual loom sets on top your valve cover. HTH. This engine has a non-interference valvetrain design. 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