Square body manual conversion 7 with a SM465. Being an 81 I think you still have the Z bar linkage clutch. Mar 25, 2016 · NV4500 swap installed and rollin! The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Brief summary of things to start and keep in mind if your looking to manual transmission swap your squarebody. I have search through the posts and most of what I have found is relating to 4x4 swaps Kenny the doctor stops by to show off his newest conversion of a power window and power door lock truck square body that was manual windows and manual locks Mar 13, 2012 · The biggest headache of this conversion is modifying the doors & cab body to allow the wiring harness to pass through the steel and over to the window regulator motors and lock actuators. For reasons looking into hydraulic conversion. This gearbox has an extra-low first gear, like the four-speed manual that came in our Suburban, but it also features an overdrive gear in fifth. My first vehicle was a '76 long bed 2wd with a 250 cubic inch in-line 6 and a 3-on-the-tree manual transmission. The four-wheel-drive manual transmission kit is designed to fit 1973 through 1987 Chevy and GMC square-body pickups and SUVs, including Suburban, Jimmy, and Chevy Blazer. I do NOT want to go with bucket seats. It is bone stock and completely unmolested with 86,000 miles. What are my options transmission wise? Jun 11, 2019 · There are quite a few threads with great info on how to do this. It's a bit costly but well worth it. I have a 76 K20 with a SM465 and a manual clutch behind a beefed Up 6. 73-87 Square Body Chevy & GMC C/K Truck Buyers Guide (Design, Options, Engines, Common Problems) K5, Chevy square body, frame fix and Red Head steering gear install. Jan 18, 2023 · '83 K20 auto to manual locking hubs conversion The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Nov 26, 2021 · The manual ls swap wasn’t involved as much as this, so I’m not positive if I need new cross members or adapters or whatever else. 2 diesel hybrid. The transmission crossmember was destroyed when it was parted out. One shop told me they could use my original transmission but I’d like to go as modern and reliable as possible. I actually kind of like the three speed, but I plan on cruising a lot in this pickup so I'm thinking I ought to convert to an OD transmission. Is the crossmember specific to the SM465? 2. What are your thoughts? Jan 16, 2017 · '84 Auto to Manual Swap Compatibility The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Dec 24, 2014 · I have a '74 K10 with a Turbo 350 and np203 transfer case. Questions 1. Mar 22, 2019 · Trying to swap am sm465 into my 85 k20 which currently has the auto. Chevrolet C-10 Square Body (1973-1987) Chevrolet Suburban Square Body (1973-1990) GMC Sierra (1973-1987) Any Full Size Square Body Chevrolet or GMC Truck (1973-1990) *Detailed Installation Instructions Included with All Adapter Plates Sold* *NEXT DAY SHIPPING* *Best in industry pedal ratio *Best in industry brake fluid pressure Apr 6, 2014 · I have a 1987 R10 5. The bell housing and clutch is on. This guide will provide you with a step-by-step overview of the process, covering the essentials and considerations involved. I remember somebody here doing a window conversion and finding out the cab and doors weren’t marked for the wiring boots. They'll be great to have for a visual to compare to. *****LEAD TIME, 1-3 business days***** *AFW CUMMINS SWAP KIT INSTALL INSTRUCTIONS PDF* **Although we do our best to keep kits in stock, if we are currently out of stock, we do accept backorders. Anyone who currently has a Hydro manual truck and takes off their Clutch Master for repair or swap, please gets pics with and without the Clutch Master in place and post pics to this thread. 0/4l80e combo, but I want to make sure I've got my ducks in a row before I get in over my head Assumptions: 1. I'm having issues with the Mar 28, 2023 · My son and I are planning on doing an auto to manual swap in his 83 C20 from our parts truck which is a 76 C20. I want to keep my original, beat, ripped up seat. I’m interested in manual swapping the transmission to Something with overdrive. My buddy has the trans and me and him are going to do a trade for his sm465 for my 700r4 with complete clutch and master cylinder assembly. And the last time I did one of these was literally 18 years ago probably. I have a slide in camper that I will also have in the truck sometimes. The Turbo 350 don't seem like its got much life left in it so Ive been tossing around the idea of a manual swap. I really want to go to a 5 speed to get an overdrive. Finally listened and am ditching the 700r4. What parts to I need to grab from the donor vehicle? Pedals Master/ slave cylinder the clutch line (whatever the actual name is) and what else? Make converting your 1973-1987 Squarebody Chevy C10 or full-size Blazer from an auto to a manual a breeze with this clutch pedal conversion kit. using stock pcm/tcm & wiring harness 2. How to Cummins Swap a Square Body? Browse GM Squarebody Trucks products at American Powertrain. Jan 17, 2022 · Just got a 84 k10 350,700R and I’m really wanting to swap it to manual and I’m looking for some advice on which route to go. 3 in the truck. Jun 25, 2020 · I'm weighing my options with engine\transmission swap options. I don’t think power windows were available until much later in the production run. I called the salvage yard down the street and got the booster and master The Nu-Relic power window kit for the 73-87 C10 is a bolt-in kit that transforms your manual window to electric. Manual hubs is Apr 20, 2023 · 12-valve Cummins swap: where diesel power and performance meet your Cumminsless vehicle! Find out what you need and where to get it. I guess what I’m trying to say if Apr 25, 2024 · For a modern GM transmission swap, Speedway Motors offers a 4l80E swap mock-up transmission to test fit sensors, transmission pan clearance, and mounts. My NV is external slave and I'm wondering if anyone has used the stock spring style A good start to doing a 4wd conversion on the 1981-1987(91) Chevy/GM Squarebody 2wd Trucks/SUVs Nov 25, 2019 · Hey. You could use a typical 5 pin relay instead of the factory part. I did some searching but I didn’t find what I was looking for. Any experience with this? Feb 28, 2017 · Maybe I'm overthinking this, but I'm getting ready to remove the column shift hardware and install a new B&M truck mega shifter down on the floor. Its pretty much mint condition at least to me and I’d like a nv4500 but don’t want to cut and hack a lot of stuff on a good truck. Kits typically include motor mounts, adapters, and other essentials, making the swap significantly smoother. Chevrolet C-10 Square Body (1973-1987) Chevrolet Suburban Square Body (1973-1990) GMC Sierra (1973-1987) Any Full Size Square Body Chevrolet or GMC Truck (1973-1990) *Detailed Installation Instructions Included with All Adapter Plates Sold* *NEXT DAY SHIPPING* plus *DELIVERY IN TWO TO THREE DAYS* *Best in industry pedal ratio May 22, 2014 · Anyone in here do one? Im THINKING about swapping in my built 6L and run a T56 since my 87 is already a 3 speed manual. 3 swap as my power plant, although I'm still toying with the idea of a BBC. Replacing your manual brakes with power brakes is literally a 1/2 hour job and very straight forward. I really have no need for a granny low in this thing. Check out our guide on LS manual transmission options for more resources on selecting the best LS transmission for your squarebody Chevy. 8 or 5. Completely bolt in kit with integrated master cylinder that mounts under the dash. Shop now. Jul 31, 2010 · so in case i have to keep my truck how hard would it be to convert it to manual transmission. The truck had a stock bull low 4 speed in it so my mechanical clutch set up won't work, plus I'm going with Chevelle headers and a custom crosss member. Along with a step-by-step guide, we will list our favorite parts so you can get started swapping your LS into your C10, K10, Suburban, or any Squarebody truck. Knowing this, we could create the same type of scenario to easily convert any automatic truck to manual. American Powertrain exists to help muscle car owners equip their cars with modern drivetrain technology. 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, reliable and impressive machine by helping you power it with a Duramax Diesel. Aug 22, 2019 · So I heard that you could convert in a 79 from a manual to 47rh/re auto. The clutch pedal conversion kit we ended up with gives you the ability to either weld or bolt on the new clutch pedal carrier to any existing automatic brake pedal carrier. What I would really like to know (see pics) where the shifter ends up. But something is telling me that I need to somehow lock out the column Looking to LS swap my truck but wanting to keep it manual. Oct 2, 2010 · Is it possible to convert the front axle on my Square Body to auto locking hubs? I realize everything in my driveline is mechanical as opposed to electrical, but, it would be great if I could just grab the stick on the floor when I want the extra help from the front wheels. I don’t care about speedo etc at the moment, so long as the ecu knows how fast it’s going I’ll be Sep 30, 2021 · Silver Sport Transmissions has developed a swap kit to install the Tremec TR-4050 heavy-duty, five-speed manual into classic trucks. Im sure its out there but I cant find a guide on Aug 28, 2025 · Malwood Underdash Hydraulic Clutch Conversion kit for 73-87 Chevy and GMC Squarebody trucks. Truck will be my daily and 80% freeway use. I can only find 1 company Manual to automatic transmission? How hard would it be to swap out a 4 speed manual to an automatic transmission? Apr 12, 2023 · American Powertrain has just announced a square-body Chevy/GMC four-wheel-drive kit based around the heavy-duty TREMEC TR-4050 five-speed transmission. Swap to the Hydro Clutch pedals and then go from there. Numerous companies now offer upgrade parts to combine modern performance with the classic body lines and make an affordable hot rod that can be daily driven. All in all with the entire fuel system and having the ecu flashed I’ll only be around $800 in the swap. Will the cab need to be lifted to install the manual Jun 14, 2017 · My friend with the square body 8. Get reduced engine wear and increased fuel economy for your 1973-87 Chevy/GMC Squarebody Truck with this 5 and 6-speed kit from American Powertrain. If I am unable to find the 86 + factory hydraulic pedal assembly; is it possible to modify the mechanical clutch pedal to accept the rod for the master cylinder ? proper travel ? Aug 4, 2016 · This is how I went about installing a 96/97 S10 NV3500 into my C10, this way worked for me and will probably be a little different if you use an older or newer transmission. I’m wanting to change over my k10 from a sm465 to an auto of some sort. Dec 13, 2021 · I've loved square body Chevys since I was a kid. I know there have been a number of NV4500 swaps done over the years, and I really didn't want to start a whole new thread about this, but I couldn't find my specific Apr 4, 2014 · I have made the conversion from manual to power brakes on old GM A body cars many times, usually it involves changing he master cylinder to one with a smaller bore, and bolting on the brake booster. I have looked around on YouTube but I haven’t seen much there either. i have a transmission from a 1986 chevy C20 long bed it is 4 speed and i have the driveshaft what would i need to change in my truck as this has the 700R4 in it Aug 6, 2018 · Looking for guidance on going from automatic to manual 4 speed on the floor for my 82' C10 350 which has a TH400 currently. The clutch pedal kit includes everything you need for the conversion. I’m not big into wheeling but do hunt and Mar 30, 2023 · 73-87 Squarebody C10/ Full Size Blazer Clutch Pedal Conversion Kit Make converting your 1973-1987 Squarebody Chevy C10 or full-size Blazer from an auto to a manual a breeze with this clutch pedal conversion kit. You have the better of all the worlds. I would stick with 96 and up though as they are the strongest versions of them. Aug 7, 2020 · NV4500 swap is the hot ticket. Jul 1, 2022 · LS Swap gurus, I'm getting pretty close to pulling the trigger on a 6. I figured I would post up my findings as I will be changing my 700r4 out for a NV4500 Transform the performance of your 1973-1987 Chevy/GMC Square Body 2WD truck with this TR-4050 5-speed transmission kit. Ultimately, I think I'm going to end up with a 4. So i was wondering if I should try to find an original SM465 (and what a good price for one is) or upgrade to something Jul 4, 2020 · Got a couple questions. I'm thinking of going to a hydraulic clutch. I’m just about to drop a 5. Jul 14, 2021 · Has anyone on here converted an auto k10 to a manual? I’d like to take out the 3 speed th350 and put in a 4 speed. I’m guessing a square body would be the same. #squarebody #tech #howto #chevy Manual swap recommendations I currently am Running a turbo 350 trans linked to a 205 transfer case. So please go ahead and place your order. Lifetime warranty and made in the USA. Parts list: Purchased through Rock Nov 4, 2016 · power to manual brake conversion Racing and high performance (trucks haulin more than hay) Aug 4, 2010 · If already covered, mods delete. Because of the abundance of these trucks produced, they are a Jan 2, 2022 · I’m not a square body expert, so I might be wrong. Apr 21, 2017 · LS Swapping a 1973-87 GM Square Body Truck (photos) Many consider the classic 1973 to 1987 GM square body pickups to be the new gold standard when it comes to muscle trucks. Feb 5, 2022 · So for some background. engine and trans are running when pulled 3. Aug 8, 2010 · The diagram is a great addition. Converting an automatic car to manual transmission is a complex and challenging task, but it can be done with the right knowledge, tools, and dedication. Mar 23, 2012 · I'm building an '82 Silverado and I'm putting in a Richmond T10. Jan 4, 2021 · I'm looking to covert my 1982 suburban to manual windows from power windows does anyone have any info or tips on where to start or know any kits? Right now I'm looking at just buying roll-ups assemblies from lmc would you recommendation this or is there a better product? know most people Apr 11, 2023 · American Powertrain the nation’s leading distributor of TREMEC transmissions, is introducing a Square Body Chevy/GMC 4x4 kit for the TREMEC TR-4050™ 5-speed, 4WD manual transmission designed to fit 1973 – 1987 pickups and SUVs including Suburbans, Jimmys and Chevy Blazers. My engine is a 406 with AFR 195 Eliminator Jan 10, 2021 · Upgrade to 5 speed manual The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Feb 24, 2010 · Automatic to Manual transmission swap The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board May 23, 2014 · I've talked about doing this for a while, and am finally getting around to putting an overdrive transmission in my truck. Due to our small size and busy in shop customer project schedule … Read More "AFW Chevy Cummins Swap Kit – DIY" Mar 11, 2025 · As the title states, yes im going to try and swap in an sm465. Low Crawl Ratio just like you have now, much better freeway cruising, and all the strength you'd need. I can break a steel ball in a rubber room! Companies helping me get dirty: Synergy Mfg Goatbuilt Carbon Offroad Metalcloak Currie Enterprises PolyPerformance & Blaine :tank: Reply Quote Feb 13, 2024 · The first thing that a Squarebody LS Swap requires is a plan. From mild to wild, there are many options and different routes you can take, depending on your goal for the swap. Shop today. . 1973-87 GM Squarebody Truck LS Swap and Conversion Parts for Sale Looking to LS or LT swap your 73-87 Squarebody Chevy or GMC truck? PSI can get you set up with everything you need to get your ride 'Wired up and Fired up!". 1 and 4L80 uses a winters shifter. Any recommendations would be awesome! Every C3 Corvette auto to manual conversion kit we offer is tested for fit, finish, and performance. My 81 came with manual brakes and were in need of being replaced with power brakes. I have a 1986 Silverado regular cab short bed and I am toying with the idea to swap out my 700R4 for a TREMEC T56. Motor Mounts #1: Hooker Blackheart LS Swap Mount Brackets May 26, 2019 · I have an 81 I've been working and has the mechanical clutch. Feb 27, 2025 · Finally, invest in a high-quality Cummins swap kit tailored to your build to avoid compatibility issues and streamline the installation process. comes with all accessories 4 Aug 21, 2025 · Transform the performance of your 1973-1987 Chevy/GMC Square Body 4WD truck with this TR-4050 5-speed transmission kit. I'm taking it out for a NV4500 to try to get the highway gear. efnjbh mnwwk wwud quohqi fxnbl uxwyoa thu xxudgt rvr jnpm sekpb iojo hadgel tmff kbtpequ