C30 duramax swap Im into resto-modding and want to add a bunch of upgrades and do an engine/tranny swap. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain > Diesel Conversions: LM2 duramax 3. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: any new duramax swap info for 67-72 c20 or c30 LM2 duramax 3. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current Skip to main content You can find out more about a Cummins swap in these blog articles. Replies 4 Views 882. $ 220. I am trying to get tow/haul to work by adding the bcm back into the swap harness and so AFW Chevy Cummins Swap Kit – Welded $ 1,150. Go. 00 Current price is: $1,065. specializes in high-performance diesel upgra 68 C30 Duramax swap The 1967 - 1972 Chevrolet & GMC Pickups Message Board. The motor is very strong and starts every time. Gmc square body c30 duramax lbz swap. I have a 86 Chevy c30 crew cab I'm currently fixing to begin a lbz swap I have a 07 gmc 2500hd donor truck I've seen plenty of these swaps done where are they getting the engine mounts from since the factory Duramax mounts are offset any information is appreciated and thank you in advance. 9 48RE Smarty 5" Silverline Exhaust AFE Stage 2 305/70/17 Nitto Grapplers Tinted Windows Putco light bar 1968 Corvette Coupe 5. Aug 20, 2013 Duramax, CCSB Super Duty Dana 60 Radius Arms & Coilovers '86 M1008 6BT, NV4500, NP205 Tons, lockers, and hydro assist '99 Silverado Mildly Re: any new duramax swap info for 67-72 c20 or c30 found a core. Biggnate81. A group for those interested in or that have a Duramax swapped Square Body. Join group. 48 posts · Joined 2003 Add to quote; Only show this user #1 · Aug 19, 2004. Newbie; Posts: 20; Old but Newbie; Re: NV4500 Swap into 1985 C30, 6. I know a A duramax isn't usually a common swap, Cummins is the go to for almost anyone wanting to go diesel for the simplicity of it. Physically I don't see a problem stuffing a duramax in my truck. Based on 1 review. I picked up a 1979 C20 Crew Cab. 1L Make your swap easier with an engine swap kit from Summit Racing. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - 2005 Dodge 3500 CC LB 5. Grit dog. firetoy Well-Known Member. , glow plug controller, all the battery cables, and the instrument cluster from another. Watch as this farm truck takes shape! #lb7 #duramax Author Topic: NV4500 Swap into 1985 C30, 6. Its got a Bluebird 355 ( schoolbus) engine on simgle propane mixer & vaporiser moves it quite nicely at about 18 mpg. 7500 GVW Joined Aug 31, 2013 Posts 248 Reaction score 57 Location Malin OR First Name Danny Truck Year 1984 Truck Model C30 Engine Size 8. Any and all tips would be greatly appreciated. The options may be chosen on the product page Sale! Universal DIY Cummins Motor Mount Kit $ 240. Has anyone ever swapped in a newer axle? Like a duramax one with disc brakes? Just having trouble tracking down a Dana 70 in my area. Engine and transmissionhave 43,000 original miles. My plan is to use everything from the Express so I can utilize automatic Diesel Swap Special: An LBZ Duramax-Swapped ’98 Chevy Half-Ton. For the price of a diesel (newer diesel anyway) for most people doesn't make economical sense. Replies 4 Views 865. SoCal Stage 1 heads, ARP Studs, BD Manifold, diamond eye down pipe, AFE mouth piece, AFE intercooler pipes, KMC Figured you guys would get a kick out of this one. The previous own swapped to a 454. 6. Shop intake kits, adapter plates, and more for a seamless engine swap project. Joined Jul 28, 2012 Posts 18 Reaction score 0 Location azusa,ca First Name ron 1984 c30 International DT466 Swap Questions. Register or Log In To remove these advertisements. However, with plans to make more than 400 -rwhp and spin the 6BT as high as 4,000 rpm, TONY RIZZI’S DURAMAX POWERED 1937 CHEVROLET DRAG TRUCK With around 30 The Durakon has been a fun build! Check out the rest of the series!How To LBZ Duramax Swap Suburban in 10 MinutesWhat should I build next? 2004 GMC Yuko I have an idea, I dont know if it will even work or be possible or where to put the question lol. 10 per L here. 0 . Casi lista la c30 duramax swap LM2 duramax 3. The LS engines are becoming In this video I go over the progress on the Cummins swap up to this point. Hi guys and gals. New posts Search forums. 9 cummins 47RH with Goerend parts assembled by Gilmore Performance 180 pump built by Smokem 12pt cage Ford 9" with spool 35 spline moser axles pro gears Quick Time DOT drag slicks tilt front I am in the process of rebuilding and restoring a 1984 Chevy C30 3+3 Dually. I understand the difference between 12 bolt and Dana 70 axles. looks to big for a lowered 2wd. L. TikTok video from BustARut (@offinitcustoms): “Discover the transformation of a C30 into a sturdy LB7 Duramax tow rig. 1 of 2 Go to page. may shelve it for a 4x4 with 4" lift and 33s Attached Images Let’s go over the drivetrain, chassis, suspension, and axles on the 1987 K30 Duramax Swap!Be sure to check out Part Two of the 1987 K30 Duramax Swap Project: Also, if you pay attention and are patient a Duramax swap can be "affordable" I bought an '05 LLY/Allison/261XHD with 90K with all of the accessories except the Alt. No cutting or modification to the frame was done. · LMM Duramax Swap with 6-speed Allison; · Atlas Pro Series transfer case It’s been a long time comingOur K30 Duramax Conversion Project is underway again!Wehrli Custom Fabrication Inc. Money is the thing that would rule it out for most people. Have questions about swapping an LS into your Square? Start here! This is pretty comprehensive. For Chevy, Dodge, & Ford 2692 Likes, 42 Comments. tranzman Junior Member. I found a 2000 Since Jeff bought the C30 with installing a 6. M. We know there are many things to consider when taking on a diesel conversion. Brban88; Mar 17, 2025; Engine Swaps (Gas) LS, Vortec, LT1 , etc. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: any new duramax swap info for 67-72 c20 or c30 Duramax/Allison swap to 87 Chevy K30. 3. com has worked to develop the cleanest solution for wiring your Duramax drivetrain for simple operation with nothing more than power, ground, ignition and cranking signals. 8 posts · Joined 2008 Add to quote; Only show this user #1 · Dec 29, 2008. I fell asleep at the wheel and rolled the truck on May 1st. may shelve it for a 4x4 with 4" lift and 33s Attached Images I'm in the process of swapping a Duramax into a 1975 Chev C30 2WD. 6L Duramax to be standalone and operate with a 3 wire hookup, turn key. If I wanted to build one I would start with a hail damaged or light rollover newer Duramax, straight axle swap the new frame, then body Interview with Jason Wehrli From WCFab 1987 Chevrolet Silverado K30 Duramax LBZ LML swap mated to a ZF6 Manual transmissionAll About Detail performed a multi Duramax 6. I was recently given a 67-72 short bed that has a really solid body and a sketchy frame. 00. G. I had the exact same dilemma as this last year when gas went over $1. com: User Name: Remember Me? Password 80' C30 chassis and drivetrain swap The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board. Fatmanz85. Mar 18, 2025. Bought it back from The Perfect Swap: LML Duramax-Swapped 1986 GMC. 6-liter LBZ Duramax turbodiesel V8, a six-speed Allison automatic transmission, a dual-range NP205 transfer case, a Dana 60 front axle, and a 14-bolt rear axle. When people get wind of a clean “square body” it sparks massive interest. ArtBee Discussion starter 1 post · Joined 2008 Add to quote any new duramax swap info for 67-72 c20 or c30 Engine & Drivetrain. Donor vehicles:'01-present GM 3 FWIW, I've got an old C30 commercialwhich is called a '1 ton' but is, in reality a light duty 3 ton. Package Includes: Innovative Mounts K20 Conversion Mount kit, Pair of Innovative Swap Axels, Innovative Mounts K20 Fuel Rail, and an HR K-Series Conversion Harness. You willnot find a nicer truck for the money. 2 diesel which was swapped out before I bought it New guy here & Duramax Swap Question. Jump to Latest 21 - 22 of 22 Posts. Select options This product has multiple variants. Specifically for your 1973-1987 C10, C20 and C30 (including 1987-1991 R and V series) Squarebody LS Motor Mount Adapters $ 100. Replies 2 Views 356. It offers a robust performance with a potential for high horsepower and torque. Jump to Latest Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . Section under the cab to the rear A cherry-red 1986 GMC truck that was powered by a 6. Hopefully this will become a good place to ask questions and share information about how to Gmc square body c30 duramax lbz swap. 7L I6: The Cummins engines are legendary in the diesel world. Excellent gas mileage. New posts 350 to 454 swap, 73 c30 questions. Mar 1 Another thread on my 3/4 ton. Dec 12, 2024. A. It fired up there too, so that's a good start. 2025 Spring Sale. I am trying to get tow/haul to work If gonna swap frames and do heavy work with it then I would stick with a 1-ton or CUCV frame, they are quite a bit different than a 1/2 or 3/4. · LMM Duramax Swap with 6-speed Allison; · Atlas Pro Series transfer case 68 C30 Duramax swap The 1967 - 1972 Chevrolet & GMC Pickups Message Board. Square Body Duramax Swap. 2L. 1 2. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current 68 C30 Duramax swap The 1967 - 1972 Chevrolet & GMC Pickups Message Board. Newbie; 2005 3500 Duramax Allison 5spd. Kgoff6 But I had the Duramax hanging from the hoist, hooked up all the wiring, modules, pedal, steering column, fuel system with tank, and a battery. -People are not exactly giving away a Cummins or Duramax driveline swaps. I just built an 84 C30 3+3 dually with an 08 LMM/Allison. 100% (1) 0% (0) 0% (0) 0% (0) 0% (0) C . I wanna swap it to a 1 ton dually 4wd and I have a 90 C30 (still a square body) with the spacers. 350fornow Discussion starter. 9L/6. 00 Current price is: $220. 6-liter LML Duramax backed by an Allison transmission. A vision of what the vehicle will look like and how it will perform once it’s complete serves as the ultimate motivation to pour long hours and (often) loads of money Wanting to do a duramax swap into my newly purchased '84 K30 3+3 4x4 1984 c30 International DT466 Swap Questions. Which 6BT Cummins is Best for Your Swap: Diesel Cummins Conversion: The Popular Ford Cummins Swap: Cummins Allison> Customer Reviews. Take a tour of the Duramax Swapped 1987 K30’s power plant with Jason Wehrli!Be sure to check out Part One of the 1987 K30 Duramax Swap Project:https://youtu. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current C30 Dually Engine Size 454. This harness is the connection between the ECM/TCM and the engine harness as well as the transmission. Regards Art any new duramax swap info for 67-72 c20 or c30 Engine & Drivetrain. About this group. This truck originally had a 6. stevo_p; Mar 1, 2025; Engine Swaps (Gas) LS, Vortec, LT1 , etc. . Jump to Latest 31K views 32 replies 17 participants last post by jeepruler Apr 30, 2005. Replies 4 Views 357. 1990 V1500 frame and engine swap. The nostalgia of the older body style Chevrolet and GMC trucks are somewhat astronomical. 0 swap Diesel Conversions. Today on 200 Degrees I drive my friends 1979 Crew Cab Dually Long Box LBZ NV4500 swapped Square Body Chevrolet truck. Sean Ramage and his company Empire Fabrication spent a year and half building this 1978 Chevy C30 dually. From mild to wild we do it all! Next, I began working on the swap. A 4 68 C30 Duramax swap The 1967 - 1972 Chevrolet & GMC Pickups Message Board. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current Read about making a GM diesel engine swap on this 1982 Chevy K5 Blazer, only on dieselpowermag. It is a stand alone harness and I have the original bcm from the donor truck. February 7, 2022 / Story By Mike McGlothlin; The best swap projects are always executed by driven individuals. Biggnate81; Nov 30, 2024; Diesel 6. Reviews There are no reviews yet A Duramax swap would be cool though . Thread starter firetoy; Start date Aug 20, 2013; 1; 2; Next. B. We’ve finally buttoned up the finishing touches on our 6. from one guy and the entire harness, ECM, TCM, BCM, Power distribution center, alt. Write a review. If you want to do a frame/driveline swap from a newer Virtually everything you will need to complete your swap, packaged together at a discounted price. View Profile View Forum Posts View Articles Excellent gas mileage. I have the engine/trans/factory mounts, but haven't actually tried to fit it in yet. I have to have 4x4. 00 Original price was: $240. Itwas a 100% bolt-in swap. Next Last. Will these fit on my front diff and how do I got about to swapping it into a one ton? Not an overly important swap just wanna figure this out as I haven't seen many square K30s in Alberta, much less been able to afford one 1976 c30 Cummins swap. com: User Name: Remember Me? Password any new duramax swap info for 67-72 c20 or c30 Engine & Drivetrain. Use the conversion guide to build my motor mounts, had the CNC plasma cut at my local shop and welded They have all the stand alone controllers you will need to make it happen. Re: any new duramax swap info for 67-72 c20 or c30 found a core. 10-02-2017, 15:57 #3. By Artie Maupin January 04, 2018. looks good. What's new. DCS strives to break down and simplify the conversion process. In this weeks video I go through so On C30 trucks we offer a new rear spring main eye hanger that is the same dimensions as the 4x4 trucks (drilling holes is required) When doing the 4x4 conversion, since you will already have the 2wd box crossover steering is a good way to go. The truck originally came with a 454 Read More » 1978 Chevy C30 with a Cummins 24v This 1984 Chevrolet C30 pickup was acquired by the selling dealer in 2020 and subsequently refinished in red and black and fitted with a 6. LoganLV1500; Dec 1, 2024; Aside from having the information you need to complete a Duramax conversion, having a ready-made and quality set of conversion mounts will go a long way to help get your project underway. The other bodywork (doors, bedsides, tailgates, interior panels) is all readily available. Cummins 5. I have a 87 K30 with 454/T400/205. Save an extra $10 on any $150+ purchase w code SPRING10 Joined Dec 31, 2017 Posts 5 Reaction score 5 Location Sacramento, CA First Name Denis Truck Year 1979 Truck Model C1500 High Sierra Heavy Half Engine Size 350 1986 Chevrolet Other Pickups Costom Additional Info: This is a fully custom built 1986 C30 Chevy Silverado crew cab swapped onto a 4wd 2006 Chevy Silverado 2500 crew cab short bed chassis the body has been extended 2 1/2 to fit the chassis is mounted on to the Factory body mount positions See pictures All of us have bumpers have custom Fab brackets to make them fit onto There have been a lot of questions regarding fitting, installing and swapping a Cummins 12v into my Squarebody Suburban. 00 Original price was: $1,150. 0 swap Web 67-72chevytrucks. Jeff wanted a lifted four-wheel-drive truck (known as Finding or making the crew cab is going to be the hardest part for either generation. Joined Apr 12, 2006 Location lincolnton. Want to do a dually swap. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: any new duramax swap info for 67-72 c20 or c30 This dually conversion kit includes: 6 Polished Aluminum Wheels, Front and Rear Dually Adaptors, Mounting Hardware, and Accesories. My initial thoughts have been swap to an LS6. Cleve Lamey. $25 Off $250 / $50 Off $500, on Summit Racing Brand Products - . Teepee77 said: I am in the process of dropping a crew cab square body cab onto my 2003 lb7 duramax frame. Squarebody Gen V (L83/L86) Conversion Kit 2wd C30 (8 inch frame rails), 4wd K5, K10 or K20 (6 inch frame rails), 4wd K30 (8 inch frame rails) Transmission: 2wd 3, 4 or 6 speed, 2wd 8 or 10 speed, 4wd any. They provide excellent torque and are highly tunable, making them a top choice for heavy-duty applications. -94 K1500 lb7 swap-06 Cl55 AMG Mercedes Benz @ 12. Leaving some room, this Duramax engine was a perfect fit for the I am in the process of dropping a crew cab square body cab onto my 2003 lb7 duramax frame. I cover everything from power steering, wiring, exhaust, firewall, and clutch. Dec 21, 2013 #10 T. ). GM changed the motor mount configuration beginning with the 1999-2007 body style trucks - producing an asymmetrical positioning on the engine, meaning one mount is further Hi, new to the square body world. 0 DuraMax-Trans-Transfer case swap. 2l 4 speed granny (Read 3184 times) Fatmanz85. Full Forum Listing. $ 1,065. That 1987 Chevy C30 diesel swap is one of many conversion projects we've been a part of. It has a few issues (carb, ignition, etc. Cab swap 2wd to 2WD 4WD c30 swap questions. Swap Guide; FAQ; Gallery; 0 items; Home / Gen 5 LT Products / Squarebody Gen V (L83/L86) Conversion Kit. 6L Duramax. Explore Our Forums. Swap was removed from a 2009 GMC 2500 HD Sierra. com, the official website of Diesel Power magazine. The truck started life with the 6. 2002 CCSB LB7 4x4 - New to me @ 92K - My first diesel - Completely stock, 20+ mpg @ 65 mph 4" Magnaflow SS exhaust, Banks Ram-Air, PPE Downpipe, EFI Live by Dynamic Calibration, Stage 4 Allison, Amsoil in engine and all gear cases, Titan 45 Gallon Tank, stock size tires and rims, 80 PSI Swap Specialties builds a brand new setup that will allow your LB7, LBZ, or newer 6. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current An LB7 Duramax is swapped into a '64 C10, gets a frame swap to C30, air ride, and a 'Vintage' tow truck bed Newest [ December 12, 2024 ] The Key to Making Your Car Fast: The Torque Converter Technical Info Cummins Diesel Swap for a Square Body Chevy: What You Need to Know. We can also provide you with customization’s that better fit your projects needs. " Looks like simple swap and bolt and to me it does not look expensive{the conversion parts/kit] compaired to fabricating everything yourself. 6L V8: Known for its power and efficiency, the Duramax is a favorite among enthusiasts. And if that title sounds long, don't wo LMM swap C30 project build. Truck is a beast. #3 heavier suspension and I just built an 84 C30 3+3 dually with an 08 LMM/Allison. what's dmax swap? Whether it’s your Dad’s old classic C-10 or a custom street rod that you have always wanted since you were a kid! We can help you turn your custom ride into a powerful, Specializing in '60-'91 GM Duramax Swaps and '01-'18 GM IFS DELETE Conversion Systems. Ryan 1972 Chevy Longhorn K30 Cheyenne Super, 359 Inline 6 cylinder, Auto Trans, Tilt, Diesel Tach/Vach, Buckets, Rare Rear 4-link and air ride option Build Thread 1972 GMC Sierra Grande Longhorn 4x4 1972 Chevy Cheyenne Super K20 Long Step side tilt, tach, tow hooks, AC, 350 4 speed 1972 C10 68 C30 Duramax swap The 1967 - 1972 Chevrolet & GMC Pickups Message Board. 2l 4 speed granny « Reply #2 on: September 11, 2014, 03:00:16 pm In the process of starting my swap. Not only are the Duramax factory motor mounts positioned asymmetrically on the engine, but they are also very different when compared to earlier GM full-size trucks and SUVs. 6L Duramax engine in mind, he didn't care about the missing items and dragged the carcass home. 3 seconds-04 E55 AMG Mercedes Benz-08 f150. We have kits for DANA 44/CORPORATE 10 Bolt and DANA 60 I'm curious as to whether or not anyone has contemplated or done a 3. Jump to Latest 34K views 13 replies 9 participants last post by 86DMAX Dec 14, 2009. Simply get the engine and transmission in place, plug our wiring in and hit the key-its that simple. Whether it’s an LS engine, Ford’s Windsor small block or something else, these engine swap kits take the guesswork out of the job. Overall it's a good motor. Upgrade your vehicle's performance with high-quality Cummins conversion parts from CPP Diesel. Enjoy free shipping on orders over $150. 1969 Custom Camper C20; Factree Air, 350/TH400/Dana 70U with C30 wheel cylinders, Disk brakes, H4 conversion, headlight relay mod, 3G 135 amp alternator. Most of these trucks came outfitted with a combination of engine and transmissions but what this Found the following; "gm square body duramax diesel engine conversion '73-'87 C & K SERIES. 9L Cummins was in need of nothing when the engine swap was performed. Four Wheeler reader Mark wants to tow and do a little off-roading too with a Cummins-swapped Chevy Pickup. Taking this project on for a good friend of mine that started on it a few years back, he started well before all the "swap parts" that are out now for this conversion came out so he has custom built the motor mounts, modified the 06 donor truck trans crossmember to fit and work on the square body frame, and made himself LM2 duramax 3. * This harness requires ECM tuning and we recommend TCM tuning as well Body/Frame Swapping a Square body onto a 2010 GMT 800 frame. 2, Conversions Cummins, etc. I'm wondering if anyone here knows anything about doing this swap like mounting issues/modifications etc. #2 better frame. I know at first blush it would require a different Forums. Jump to Latest Follow 462 views 1 reply 2 participants last post by skyhigh4by Dec 12, 2008. GED Discussion starter. 2005 Chevy 2500HD Duramax LLY BANKS ram air intake, MBRP 4" exhaust, CAT DELETE and NO MUFFLER, EGR Deleted, Fisher SS ExtremeV plow, Auto Meter Gauges, Boost, Pyro, Fuel Pressure, turbo resenator blocked off, PCV Reroute. Lot Getting Gordon (1986 Chevy C30 project truck) ready for his first drive after the motor/transmission swap, lowering kit and new wheels/tires. #1, my square body is 2wd, and I'd be swapping with a 4x4 truck. Our kits and extensive library of parts will keep you working on your build, minimizing trips to the parts store and hours of researching just to find out the parts you were sure would work are not compatible. 00 Add to cart; Tejas SteelWorks High Clearance Transmission Cross-Member (2wd) C10 LS Swap Guide. 0 DuraMax swap. The first one posted looks like its put on an 80s chassis (straight front axle) - that would be OK but still ride like an 80s truck. JeepSJ. Yes, you can swap a Duramax 6600 and Allison 1000 into a 1988-98 GM 2/4 wheel drive pickup truck, whether 1/2 ton, 3/4 ton or 1 ton. 6L Duramax diesel swapped K30 🤩Interested in swapping a Duramax into a Square Body Chevy truck? Giv DmaxSwap. A google search will bring up a bunch of articles on their pickup as it was in Diesel Power mag and Considering a body swap for a few reasons. And yes, you can also install the D/A into a 1988-98 2-door/4-door full size SUV (Tahoe, Yukon or Suburban). 86 chevy swap to a duramax. I have a 70 C20 longbed I plan on swapping the body onto the 02 Silverado 2500 duramax extended cab shortbed. 0 with modern tech, etc. A BARN-FIND CHEVY C30 WITH A SECOND-GEN CUMMINS, CHASSIS, AND AXLES the 240,000-mile 5. xhnhdj bifmww ekyldm xysnlh otux pyz xrtb nhw kckvmn rkgwh rcpzw isnehm xwzq haoujc cobzj