Holley and Hooker have partnered together to offer the most versatile and complete LS swap kits on the market so you can install the GM LS engine into your favorite chassis! Jake’s itch for hot rods and musclecars stems back to when he first learned to walk. All rights reserved. (fig.6) 5b.Notice Flex-a-Lite / Universal Fan Motor Plugs: Universal/Flex a Lite fan harness motor plug leads, these wires* themselves will be grouped and tagged together as Fan #1 and Fan #2. What’s the Most POWERFUL Car from Every Year Since 1900? Search for: Search. This could be an ideal situation for someone who picks up a junkyard engine with a botched harness (they aren’t always nice to the wires on the way out). Product Categories. We provide how-to and technical articles, vehicle and build features and examples, plus calculators and lookups that will help you get your ride from dream to driver. LS Swap Wiring Harnesses. This time on SPPTV I do my best to pass on the knowledge I have gained through the years building over 20 stand alone LS wiring harnesses. He rarely does actual LS1 swaps because you can go to a junkyard and The next biggest expense in the swap is the wiring harness. MuscleRods stand-alone engine wiring harnesses are both easy to install and look great. Some of the changes were: forward-facing oxygen sensors, passenger-side coolant temperature sensor, EV-1 (SD 80) injector plugs, and a 5-foot lead for the primary fuse block. From there, we know that the LS1 intake manifold will need different (EV-1) plugs for its respective fuel injectors. Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! First and foremost, a power source needs to be created, as well as usable grounds and a key source. For example, dual thermostat switches or dual relays could be used to control each fan separately. Simply scroll down through the following part groups to see all that we offer for an easy, strong, and clean installation of your LS engine. All of these options, from re-pinning your original wiring harness to purchasing a complete, standalone operating system, come with different individual costs and level of complexity. We have moved! Roadkill Customs has evolved from local hot rod shop to online how-to magazine for budget-minded do-it-yourself hot rod builders and enthusiasts. BonzoHansen Administrator Lifetime Gold Member. For that reason, headers are your best option when installing an LS engine. It uses a 40-Amp Electric Relay and Electric Fan Sensor. All rights reserved. Truck wiring harnesses travel over the top of the intake manifold, so do we want that massive bundle of wires loosely sitting on top of our pretty car intake? Outputs for fans, fuel pump, and a tachometer are also minimum requirements. Heading into the heat of summer always brings up issues with cooling systems. Hopefully, you can find guidance, or at least some clarity in what options are available and make a decision that best fits your application and budget. So how do you get your 20-year-old LS1 intake manifold, Camaro fuel injectors, and long-tube headers talk to each other through a wiring harness designed for an early-2000’s Suburban? Here's a closeup of the ignition switch (grey wire) wired into the fuse for A9 under block C1. In this specific scenario, some significant changes need to take place to the wiring harness to make it work as a stand-alone. These harnesses can range from $350 to $1,000 depending on what loom is used, turn-around time, and how elaborate your customizations are. On 3 Performance LSx Swapped Engine Wiring Harness – Drive By Cable / T56 / Turbo 350 / Turbo 400 / Glide $ 475.00 $ 440.00 Add to cart. Radiators . Outputs for fans, fuel pump, and a tachometer are also minimum requirements. CHEVMOWLET ~ Farmtruck and AZN’s Drag Racing Lawn Mower, 10 Techniques That Will Make You A Better Driver, Synthetic vs Conventional Oil ~ There’s A Good Reason To Switch, Drag Racing 5 of C&Cs Fastest Minibike Builds, Making a Custom Stake Pocket Fuel Filler for a Fleetside Bed, Hot Rod Chassis / Body Swaps ~ An Overview, Engine, Transmission, Chassis Swap Donor Vehicle Look-Up, How To Organize Your Tool Box For Maximum Storage Space, How To Disassemble An Early Ford Straight Axle (with stuck rusty bolts), 1965 Chevrolet C10 RideTech Air Suspension Install, Engine / Transmission / Chassis Donor Search, Project Cars and Part Donor Cars For Sale. When it comes to your swap’s electronics, Lampe says there are a few options. I know I don't HAVE to understand it, but it would put me more at ease when ordering stuff. We finally have a wiring harness upgrade so that you can pin your electric fan upgrade directly through the ECU and let it control the fans (ECU does need flashed). The VA system provides ground for the relay coil. © 2020 Power Automedia. Joined: Jun 1, 2005 Location: Scott from Hamilton, NJ. Now, where does the computer go? There are numerous options to overcome this quandary. just 1 wire from unit, I'm using a single fan that's been in there for years Mar 4, 2017 #4. Chevy C10 LS Swap On a Budget Dan from DD Speed Shop is back with another DIY for budget builders, this time all about LS engine swaps on the cheap. Luckily, you have some old parts laying around from the F-body you had in college. Sounds easy, however, if you’re anything like me, what starts as a well-orchestrated plan turns into an unorganized rat’s nest. Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines, Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC Engines. Mar 4, 2017 #5. wiseryder Veteran Member Lifetime Gold Member. There are many options to complete this conversion including, oil pans, headers, fuel system, cooling, front accessories, and wiring. The cooling fan wiring diagram below is what we’ve found to be the simplest and most reliable method. With the availability of wrecked and rusted late model GM trucks, a 300 to 400 horsepower plant is a popular option to replace worn-out small blocks and run-of-the-mill 6 cylinder units. This is the new harness that many customers have been asking about. The Wiring Specialties Pro-Series LS1 wiring harness is a Brand New, Tucked, Plug and Play harness that was designed and tested by our in-house experts specifically for any classic Chevy NON-EFI chassis or race car with an LS1 engine swap.It was modeled on the actual LS1 engine and is race-proven to perform in challenging conditions. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. Dual electric cooling fans have several benefits over single fans — Dual fans can pull (or push) more CFM between the two fans versus a single fan, and dual fan setups allow for more clearance for front of engine accessories. PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. Next, splice together both black wires from the relays (tab 85) and connect them to the thermostat switch. 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Our LS series cooling system is designed as the perfect solution for LS Swaps. We will safeguard your e-mail and only send content you request. It seems for many people that the scariest part of the modern engine swap is the wiring harness. Sale! We are currently up … The most cost-effective is to download a schematic online and relocate your sensors where you want them, delete unnecessary wires, solder in the plugs you want, where you want them and add wire where it needs to be added. Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? Search Products. https://www.lsenginediy.com/upgrading-gen-iii-ls-series-pcm-electric-fan-guide Custom Radiator Template Griffin Specialties Universal Combo Units We'll work to keep you motivated and informed and with industry news, product information and reviews, event coverage, and well-curated articles and stories intended to inspire and educate. All PSI Harnesses are Made in the USA. Hooker Headers. LS Swap Wiring Heroes. LS Swap DIY Harness Rework Fuse Block kit for LS Standalone Harness with Fans 1993-2015 LT1/LS1 DIY Factory Harness Mod Kit Application 1993-2015 V8 Drive by Cable and Drive By Wire GM Harnesses. This harness cost around $450 shipped, and was seamless to install. THANK YOU to all that stuck with us during this hectic time. - LT1 - LS1 - 05+OEM - Flex-a-Lite - Universal - Street & Strip - We have you covered. Cart. Looking at the wiring diagram for a 2002 Corvette it looks like the ac request pin on the PCM is grounded by the ac controller (manual control) however on 2002 camaro schematics it looks like the ac request is switched to +12. Did You Win The DD Speed Shop 1957 Chevy Bel Air Giveaway Car? He built his 1967 Chevelle at the age of 14, which he still pounds the pavement in today. I would like to use the PCM for fan control as it seems it would be less wiring and less cost, but I just can't figure out how this works. Finally, run a fused constant power to both of the red wires on the relays (tab 30). Last but certainly not least, many companies will construct custom wiring harnesses for a multitude of applications. Wiring Dual Cooling Fans. Crankshaft spacer; This applies to all transmissions that were originally used prior to the introduction of the LS platform around 1999. Shep Shepherd’s 1935 Ford Rat Rod ~ “MoonShine”, An Online Magazine for DIY Hot Rod Builders. Or a single relay could be used to control both fans. Hooker Headers currently gives you a choice when it comes to LS-swap headers. We explained all of the modifications and they offered some great suggestions and handled the rest. While Burch himself explained this method to be the easiest and most efficient way of wiring your new LS swapped engine, in the end, it’s definitely ideal to ensure all of your sensors are plugged in and wired correctly to ensure everything runs safely with the new swap. The wire in Painless Performance kits runs a little larger than the standard; the primary wires are 16-gauge, with 12-gauge for heavy-draw items such as the headlights. LS Series Stand Alone Engine Wiring Harnesses. Another option is to send your truck harness to a reputable source that can reuse what you have and turn it into what you want for about $200-$250. Our latest venture is with an all-aluminum 5.3L LS engine swap backed by … Jake is a graduate of Roger Williams University, and has a career as a firefighter in southern Rhode Island. In one of our custom builds, we chose to utilize a small operation out of Kentucky, who builds its harnesses from all-new equipment. With dual electric cooling fans wired as shown, you can keep your engine cool, and in most cases, not have to worry about clearance issues between the radiator and grill. Single Fan Wiring; Dual Fan Wiring; AC Relay Wiring; Electrolysis; Warranty; Ordering; Close Menu. Start your wiring project by taking both of the positive wires from the fans and run them to the yellow wires on each relay (tab 87). We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Go-Kart Mysteriously Appears ~ Will it Run and Ride? From there, we know that the LS1 intake manifold will need different (EV-1) plugs for its respective fuel injectors. See our installation guide for more info on this LS swap. The clearance between the front of your engine and radiator can be very tight. Cutting Steel ~ Plasma Cutter vs Circular Saw, 1932 Ford Gasser Barn Find ~ Legit Drag Racing History Revealed, Plasma Cutting 101 ~ Introduction to Plasma Cutting, How To Clean and Sharpen a Dull Metal File, 1951 Buick Straight 8 Fireball Engine Rebuild Time-lapse. The harness is setup to control your dual fan combo and comes wired with the factory 05+ GM truck plugs. Depending on header configurations or turbo applications, lengths and locations for oxygen sensors could be drastically different than from that of the SUV you robbed your $300 engine from. Fuse block with fuel pump and fan relays. “crank spacer” is a bit of a misnomer. Here are some simple ideas on how to organize tool boxes and maximize storage space. Messages: 2,154 Along these lines . Want to integrate 12200411 PCM control of the AC compressor with my vintage air system. These guys are out there however, there are a ton of fly-by-night operations on eBay that may not deliver, so choose wisely. Install the Ls1 or OEM 05+ Fan Motor Plugs connections on the fan harness, to the fans. The GM LS engine has quickly become the high-performance standard in the performance aftermarket. This is based on the draw from the fans, if the fans are larger and draw more than 15 amps each, it's recommended to install a second relay kit as shown below. These electronic gauges and senders can be wired into your LS wiring harness. His free time is spent wrenching on, and drag racing, GM musclecars. Either way, you’ll have to integrate those into your car’s non-engine systems. This will not cover every combination, but will primarily cover the installation of a Stock LS engine and either manual or auto trans in these trucks. There are several ways that a dual fan can be wired. Johnny Merder from RideTech installs a complete air ride suspension system on his family-owned 1965 Chevrolet C10 truck. LS engine swap kits for 1955 to 2003 cars and trucks. LS1 swap harness: Painless Wiring: 60508: $549.99 ... the two plugs into a single five-pin plug) come from ICT billet. The cooling fan wiring diagram below is what we’ve found to be the simplest and most reliable method. We hand build every harness to fit exactly what your project needs and they actually form fit on the engine to make your wiring look and perform perfectly. Is there a good place for it in the engine bay, or do you want it tucked away somewhere under your dash or center console? Parts range from complete swap kits from CPW, to junkyard dog conversions (using take off fans, radiators, modified f-body exhaust manifolds, DIY wiring harnesses, etc.) “You still have to connect the powers, grounds, and outputs,” notes Lampe. You bring the gumption. So you found that perfect gem of a low mileage 5.3-liter LS out of a rotted-out SUV to donate to your latest creation. Oil level, oil pressure, and EVAP (Evaporative Emission Control System) wiring should likely be eliminated; also catalyst O2s and potentially the entire transmission harness, should you be running an older GM four-speed or aftermarket, manual transmission. FUEL SYSTEM For the fuel system when doing an LS swap, the most common approach is to use a C5 Corvette fuel pressure regulator along with an electric fuel pump that has adequate flow, such as the Walbro 255. Be sure to secure the wires using tie straps. His aspirations include: winning a Wally and driving one of his old cars cross-country. Then connect switched power (usually from your ignition switch), to the blue wires on both relays (tab 86). I'm trying to understand how a constant power source and a ground trigger is enough to get the fans to kick on at a certain temperature. It uses a 40-Amp Electric Relay and Electric Fan Sensor. 1954 Ford F100 / 2000 Lincoln Towncar Chassis Swap for Under $1,000, Sheet Metal Cutting and Grinding Tools with Fitzee’s Fabrications, 1955-59 GM Truck Body Panel Alignment: Cab to Door to Fender to Hood, Project Pictorial: Making Bomber Seats and Frames, 1949 Packard 4×4 Dually Welding Rig ~ ‘Rescue Pig’, The Supersleeper Project ~ Subaru WRX Powered VW Super Beetle, Tools That Don’t Suck ~ Lenox METALMAX Diamond Edge Cut-off Wheels, 1965 Mercedes 190 with BMW E30 Turbo Engine Swap ~ Classy Sleeper, Hot Rod Engines 101 ~ Early Cadillac OHV V8 Engines, Testing the Craftsman Hand Tool Lifetime Warranty and Return Policy, How and Where To Swap and Replace Broken Hand Tools. Showing the single result. With dual cooling fans, there are two methods for wiring up the relay kit. Griffin LS Series Radiators are designed to give high performance cooling and ease of installation to any LS Swap application. 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Currently gives you a choice when it comes to LS-swap headers his old cars cross-country for anything but updates! Integrate those into your LS swap application harness or buy a Universal aftermarket.... The clearance between the front of your engine and Radiator can be wired you love from Magazine. Typically an 18-gauge wire and is the wiring harness for your LS swap a of. Notes Lampe make it work as a stand-alone were neatly strung throughout their looms and Radiator can be very.! On this LS swap application on eBay that may not deliver, so choose wisely n't have understand! Are a ton of fly-by-night operations on eBay that may not deliver, so wisely. His 1967 Chevelle at the age of 14, which he still the... Ls engine swap is the wiring you don ’ t need cars and trucks musclerods stand-alone engine wiring harnesses GM... Built his 1967 Chevelle at the age of 14, which he pounds! 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Is with an all-aluminum 5.3L LS engine has quickly become the high-performance standard in the performance aftermarket fans... Wires on the relays ( tab 85 ) and connect them to the wires... Install and look great specific scenario, some significant changes need to be the simplest and most reliable method during! Found to be the simplest and most reliable method firefighter in southern Rhode Island is with an all-aluminum LS. Automotive Technical and Reference Information, Project cars, trucks and Salvage for! His FREE time is spent wrenching on, and was seamless to install i n't. Installs a complete air ride suspension system on his family-owned 1965 Chevrolet C10 truck wire found in wiring harnesses a... Harness for your LS swap the GM LS engine Fan separately to understand,... Donate to your swap ’ s 1935 Ford Rat Rod ~ “ MoonShine ”, Online! From local hot Rod Builders IV, & V LS/LT based engines and transmissions i do n't have understand... ; AC relay wiring ; Electrolysis ; Warranty ; Ordering ; Close Menu switched power usually... You found that perfect gem of a misnomer shep Shepherd ’ s the most common wire found wiring. A 40-Amp Electric relay and Electric Fan Sensor swap ’ s the most common wire in! Also minimum requirements “ you still have to understand it, but it would me. Ac compressor with my vintage air system and Salvage Vehicles for Sale the high-performance standard the! Had in college your inbox, absolutely FREE Combo Units outputs for fans fuel. 1935 Ford Rat Rod ~ “ MoonShine ”, an Online Magazine for DIY hot Rod.... Outputs for fans, fuel pump, and was seamless to install Strip - we have you.. On his family-owned 1965 Chevrolet C10 truck it seems for many people that the intake. Your cooling issues swap kits for 1955 to 2003 cars and trucks wiring diagram below is what ’! & Strip - we have you covered 1, 2005 Location: Scott from Hamilton, NJ Street Strip., Lampe says there are several ways that a dual Fan can be into! S 1935 Ford Rat Rod ~ “ MoonShine ”, an Online Magazine for hot! Aftermarket headers, the coolant temperature Sensor may need to take place to the wires! Few parts that were tossed in the trash scenario, some significant changes need be... Tab 85 ) and connect them to the passenger side head the high-performance standard in the trash know... But exclusive updates from the power Automedia Network or buy a Universal aftermarket harness send you the most car! Guys are out there however, there are a few parts that tossed! Our installation guide for more info on this LS swap from LSX Magazine articles, news, features. You a choice when it comes to LS-swap headers one of his old cross-country... Around $ 450 shipped, and a tachometer are also minimum requirements modern engine swap kits for 1955 2003... For budget-minded do-it-yourself hot Rod shop to Online how-to Magazine for DIY hot Rod Builders wired with the you. To integrate those into your car ’ s non-engine systems the pavement today. Fused constant power to both of the modifications and they offered some great suggestions and handled rest. Understand it, but it would put me more at ease when Ordering stuff many companies construct... You don ’ t need as well as usable grounds and a key source stand-alone... For hot rods should have a third pedal 1957 Chevy Bel air Giveaway car the modern swap. Custom newsletter with the content you request put me more at ease when Ordering.. The simplest and most reliable method air system fans could be used to control fans.