ls3 6l80e swap ls3 6l80e swap

So, what if youre doing an EFI LS swap? TCI offers the EZ-TCU that includes a handheld interface to allow programming without a laptop. so got the motor to fire up. 1956 Cameo project - C5 drivetrain 1957 Buick Caballero project. Yep, dropping an LS3 (or even a wet-sump LS7, LS9 or LSA) into your C5 is cake in terms of mechanics. 1969 Camaro LSA 6L90E AME subframe and IRS - sold. . Cylinder Heads: Aluminum L92 style ports Kevin Winstead, TCI. Warranty: All rights reserved. Fully GM assembled long block With the 1st gear of the transmission being 4.06 and the 6th being .66 I am going to put a 3.06 ratio in my diff.. Chevrolet Performance offers multiple transmission control systems for both factory-style EFI setups and carbureted LS engines, as well as 4L60 and 4L80-based performance automatic transmissions. he TH400 and Powerglide can be built to be significantly stronger than a 700R4 or 4L60E transmission. The LS3 and Truck 6.2's idle between 5-600 rpm which is great off road, the 480 HP engine like 750-800 rpm. A forum for all things Trailblazer SS including mileage, horsepower, transmissions, interior mods, tires and more! For new, I put in a Seattle zip at Tick Performance and they said $0 shipping here: Shop now! GM LS3 495HP Engine and 6L80E Package Includes: Aluminum Water Pump 355hp/360tq in 113 Degree AZ Heat PB 1/4 ET 13.19. It would be nice to have a lower cruising rpm. Pm me if you don't want it public. Oil sensor in the pan is for oil levels it is not used with any aftermarket swap harnesses that I am aware of it will not bring up a check engine light. Reluctor: 58X Whats better? These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. No changes to the gauges. You will have to use an L92 truck intake, the TBSS truck intake will not work. but it'd still be an expensive swap and not worth the money imo. Ignition, Fuel Pump & Gauges - a handful of labeled wires for you to connect. SPEC Clutches: For That Next Engine Swap Or OEM, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop, Moroso Anti-Roll Kit Is The Right Tool For The, Steer Your Classic Ride Straight With A New CPP Steering, NEW LS Bellhousing For Magnum And T56-Shifted Hot, Fenix Is A Next-Gen 69 Camaro With 1,180, A Brothers Quarrel Results In This Fine 1955 Chevy, Is This Barn Find The Worlds First Corvette? Our powertrain packages are test ran before shipping so we know the items function properly before leaving. Also, did a compression test. Sponsored. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Transmission Crossmember Options: TH350, TH400, 700R4, 4L60E, 4L80, 6L80, or T56. The dirty dingo sliding motor mounts aren't a bad idea especially being you have that monster trans to fit. But for the vast majority of would-be swappers, an automatic transmission is the preferred gearbox. Copyright 2023 Pace Performance. I considered doing this swap. MONTE CARLO LS3/6L80 swap. sales@psiconversion.com Pace Performance carries thousands of products related to your engine and drivetrain! 1969 Camaro - LSA 6L90E AME sub/IRS. Asthe companywho created these particular electronically-controlled transmissions in the first place, its no surprise that Chevy Performance offers a number of control solutions for them as well, covering both factory-style EFI and carbureted LS applications. Sensor behind intake is the oil pressure sender. 2011 Camaro SS LS3 L99 engine w/Automatic 6L80 transmission & computer harness. My plan is to use the Motor/Tranny for my 2006 Jeep LJ. He told me about his progress, but I not an expert on tunes. As a result, a wide range of automatics ended up being physically compatible with Gen III and Gen IV engines. I don't think they've finished it though and it has been a long time since I've seen the thread. 6L80E 6-SPEED AUTOMATIC. Alright so today i was able to put the engine and trans in i had to remove the alternator exhaust manifolds and ac compressor to be able to make the engine and trans fit along with removing the wiper motor from the car in order to have proper access. All ls drivetrains are pretty reliable, basically a chevy engine, somewhere near 400 hp STOCK. The Fora platform includes forum software by XenForo. I might be totally missing the point here, but if your main objective is to have an OD transmission, why not go w/ a 200R4? I'm using the 6L80 in my '76 restomod. Pace Performance offers world famous engine combinations that can't be beat! Will it Fit without much hassle and is the transmission itself gonna hold up to a heavy foot. :beer:After a little more research I believe its a 6l90e if I can get away from these 18 hour workday im gonna check it out:cool4: Well im pulling the trigger and buying both this weekend.been doing research and think the hardest part will be fitting the trans . With the 4L60E and 4L80E applications, there are some very easy solutions available nowadays, asserts Winstead. Description. I've been researching the swap for about a year and been looking for the 6.2 and yes its a complete package ecu harness engine and trans for a little over 3k its the best price I've found around here for a motor with that mileage and as a complete unit, And I ordered the ls swap book haha. Yup I had seen that thread before but thanks for posting. The original 350 is absolute toast. Build your own custom newsletter with the content you love from Chevy Hardcore, directly to your inbox, absolutely FREE! I just like the more subtle shifts, up and down of the 6L80. . The speed shop owner conducted quite a bit of work on it, but I cannot supply precise details. Everything from mechanical components to bolt on EFI conversions! Sensors moved around, some plugs changed . TPS and engine RPM are all that is needed. Your challenge is to have it on the street by October..84, 1984 El Camino Choo Choo Custom Clone w/ ZZ4, Im hoping to have it it running n/a by cruising the coast this year and get all the kinks out before I add the blower and cam. A stock 6L80E transmission with a proper tune can typically hold up to 750 horsepower, says Winstead. Information on the General Motors LS2 and LS3 Gen IV engine. I will delete the oil sensor then. They're factory-engineered engine-and-transmission combinations that include all the electronic control modules, wiring harnesses and other key components you need with the simplicity of one part number. This kit includes a modified . We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Just an update on my 87 monte carlo SS aerocoupe LS3 swap. The LS3 is filled with components designed for high performance and longevity. It is an improved design over the Gen3 24x pattern as it removes issues related to "edge swapping" when large camshafts are fitted. Understood. Anyone doing a 6l80e swap on a second gen ? Feb 15, 2015. I suspect he had driveline angle issues. It's no surprise that enthusiasts and builders have made it one of the most popular LS swap engines. I'm in the middle of a similar swap - ly6 6.0 with vvt and 4l80e into my 68. I already have my LS3 and 6L80 trans that I had intentions to put in a 72 Chevelle that I sold after grabbing this 69 Camaro. Includes Oil filter and Pace Performance recommend break in oil: Shipped in Pan. If you need to know if a part is in stock, please call prior to placing your order. Bolts directly to GEN III LS engines. If youre doing something like an LS1 install, and have the complete engine, 4L60/4L80transmission, and factory ECU and harness package, using the OEM computer to control the transmission is the obvious choice. The engine can also half-sync and run from the . TSP 364ls2, tsp 224/228 cam, lq9 stage 3 heads, tvs2300, 8 rib pulley kit, custom fuel system, lpe cai, 4" intake, ls3 maf, 1 7/8 headers, 2.5" corsa catback , gmm ripshift, Summit Racing twin disk clutch, Non-Sponsor . We have added the new 6L80 SuperMatic Six-Speed Transmission to our Connect & Cruise portfolio. For the TH400, the solution is the simplest (if also the least flexible in terms of transmission tuning) a singlevacuum connection to the modulator on the transmission will do, making the interface with either a carbureted LS or one running factory-style multi-point EFI straightforward. If you have your heart set on a six-speed automatic to back your LS, consider TCI's 6X transmission. Did a little more paying attention to build threads on pro-touring.com that were going with the 6l80 & 90 transmissions. Note that Harnesses are for non-emissions equipped vehicles and do not include air pump or EGR provisions. Gen III Chevrolet Engine 6L80E/6L90E 6 Speed Conversion Kit, Chevrolet GM Performance 6L50/80/90 Transmission Harness. Throughthe requisite TCI EZ-TCU controller, its compatible with tap shift button or paddle shifters as well. 2007 and newer have the correct ECM calibration. 2016 Chevrolet SS 6.2L LS3 Engine w/ 6L80E 6-Speed Automatic Trans 22K Miles. Or how would that work? For a better experience, please enable JavaScript in your browser before proceeding. Price does not include crating & shipping. 1969 X66 396 LeMans Blue, M20, 373 (Sold). APPLICATION: 2008 - 2014 CORVETTE, CAMARO, G8 LS3, LS376 480 & 525 ENGINES WITH 6L80E OR 6L90E PARTS INCLUDED: Complete engine wiring Harness, . My truck has a cam, headers, intake, etc. I would cut the floor and get it over with. You must log in or register to reply here. Whatever setup you get, you will need the Pedal, Tac Module (Depending on year).. and ecu from the pullout. If you are looking at a Camaro and it has a 6L80 that motor in it is the L99. $15,288.25. LS3 packages do not include fuel rail covers, exhaust manifolds, downpipes, or catalytic converters. Sadly, I just realized this Escalade has the 6L80 transmission and I'm definitely wanting the 6L90. I'm real curious what it would take to get a 6L80e to fit. . Featuring a high 4.02:1 first gear, the 6L80E provides strong launch performance, while a 0.67 6th gear provides for optimal highway use. Sorry, please correct the following errors: Thank you for subscribing to our newsletter. 732-276-8589Mon-Fri: 8:00am to 6:00pm ET Also keep in mind the 6L80 is a big transmission and will not fit the tunnel without cutting and modding the tunnel. Been a while since I posted around here.lifes been in the way haha. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Gen III Chevrolet Engine 6L80E/6L90E 6 Speed Conversion Kit. Displacement: 376 CID, 6.2L When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Make sure there are no contaminants that will impair the new transmission and torque converter. LS1GTO.com is a forum community dedicated to the LS1 Pontiac GTO. We have the most extensive testing and validation requirements and can offer the best warranty because of it.. A stock 700R4/4L60E will be limited to around 450 horsepower. We offer numerous services to assist you in getting the best performance from you vehicle. Quote from: Turbo95max on July 18, 2011, 10:06:40 PM. Rocker Arms: Cast Roller Trunnion, 1.7:1 Ratio Chevrolet Performance 6L attachement Kit, Chevrolet Performance GM LS3 430HP Crate Engine Includes: The trans will probably cost you at least $1300-2000 to have rebuilt to take the HP you want to make. For owners of classic musclecars already equipped with a serviceable, original automatic, this will be the simplest (and least expensive) solution when doing an LS swap. Not caring what most people think since 69'. For a better experience, please enable JavaScript in your browser before proceeding. Its a LS3 based motor but have VVT and AFM. Description Package includes: . Pace Performance is proud to offer performance engines for your GM, Mopar, and Ford street machines! What happens to the cluster indicator? For a better experience, please enable JavaScript in your browser before proceeding. I am building a 73 with an LS3 and 6L80. Try doing a search on the site. 427 bbc build? JavaScript is disabled. LS3/L99 4th Generation using E38 PCM. Order online and have your products delivered to your closest store for free . Unless there's someone close to Washington that wants to swap their manual to auto? The specially calibrated controllers are designed for retrofit installation in older vehicles, for easier and quicker installation and operation, without the need for third-party tuning. Zero Gravity Performance is a company with over 30 years experience working in the automotive performance market.We are located in Mesa Arizona and have been building high performance transmissions for over 25 years. We are always looking at ways to introduce current production components into our performance parts portfolio that make sense and that customers want, Sampsel explains. Looking for a specific category like our famous Connect and Cruise packages, Circle track section, or LS specific sections? Come join the discussion about performance, modifications, troubleshooting, maintenance, and more! The aluminum block is filled with a sturdy reciprocating assembly that . The LS engine family has grown tremendously since the first LS1 left Detroit back in 1997. The three-speed TH350 (left) and four-speed 4L60E are dimensionally similar and share a common family tree. Most vehicles that were factory-equipped with the TH350 wont need any substantial modification to accept the overdrive 4L80E. Engine harness for LS2/LS3 Vortec 58 tooth engine shown. Of course, anyone contemplating an LS swap probably already knows that the devil is in the details; as weve seen, there arent any real show-stoppers when it comes to running either a carbureted or EFI LS engine with any of GMs popular three- or four-speed automatics, but every installation is going to be different in its particulars. Any adjustments to shift feel and shift patterns require reprogramming the TCM that is inside the transmissions. The TCM-2650 Gateway will allow you to adapt the GM 6L45E, 6L50E, 6L80E and 6L90E transmission to all previous Generation GM Engines. What year is it? The TCM2650 is a gateway/ body control module is not a standalone controller. Between the two options, a flexplate swap using the original converter will be cheaper, but considering that the new engine is likely going to have a very different powerband than the one coming out, a torque converter with a more aggressive stall speed is likely to be the more desirable way to go. much easier swap than the 6L and you can make em hold tons of power. Would the throttle control be link to the foot pedal on ls2 goats? This thread will mainly be my experience of actually ONLY putting the engine and trans in the car and the modifications i need to make it all fit. However, the torque converter bolt pattern and pilot length is different on the LS transmission applications. Fortunately, the solution to this problem is a simple one. Ill check it out thanks do you know if this is positive or negative but the main question is how do i go about and checking for angle i dont have the driveshaft yet. 69 Nova Turbo 6.0 - in progress, goal 750whp. As for whats being offered from Chevy Performance, for the moment theyre sticking to the 4L60 and 4L80 architecture. Great Opition for tranny's. One question youre going to have to answer when planning your swap, though, is what transmission do I want?. Everything from OE brake upgrades to complete bolt in rear end packages! See more ideas about 1957 chevy bel air, chevy bel air, new engine. Based around the 4L80E (and fitting wherever a 4L80E will fit), the 6X is a true six-speed transmission that TCI rates at 850-plus horsepower. TCI offers a pressurized cleaning product that is designed specifically for back-flushing coolers and lines that will be reused, to help prevent the introduction of sludge and metal shavings into your new transmission. Swapping to the LSx drastically transforms the RX8 into an effortless 4 . Nice find. GMP-7613 Pace Performance 6L80e Floor Shifter Assembly with Tap Shift Control, GMP-7613 - 6L80/90e Floor Shifter Assembly with Tap Shift Control, Holley Performance Accessory Drive System Kit 20-185, PCSSFT4001 - GM shifter CAN Neutral Safety & Reverse Lights Interface, LS Serpentine System with Alt, A/C and P/S Premium Polished Billet Specialties 13450PA, 12346290 - GM/AC Delco Dexcool Antifreeze Coolant - 1 Gallon, LS Engine SWAP IN A BOX KIT for LS in 67-69 Camaro or Firebird with Auto Trans Raw Headers Stainless Steel 42211, PCSSFT4000 - 6L/8L Shifter Pigtail Harness, GMP-12619241 Complete Starter Package for CPP LT Crate Engines. Its very important to flush the transmission cooling system when swapping from one transmission to the next, warns Winstead. DRIVE BY WIRE ONLY. Click Here to view or download warranty form. i was looking at the pricing and there is a ton of stuff to choose from. The GM Generation I and Generation II (LT) engine families are both derived from the longstanding Chevrolet small block V8.The Generation III small-block V8 was a "clean sheet" design, which replaced the Gen I and Gen II engine families in 2002 and 1995 respectively.. Like the previous two generations, the Buick and Oldsmobile small blocks, the Gen III/IV can be found in many different brands. Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? You Make The, SEMA 2022: GEARWRENCH Leveled Up With Distinct Quality Hand, Reignite Your Cat Eye Silverado Headlights With, SEMA 2022: Paragon Corvette Adds Performance Parts To, PRI 2022: FuelTech Talks About The Tech Of The FT700, PRI 2022: Concept Performance Now Offers Aluminum LTR, PRI 2022: Get Locked In With Forgeline Beadlock, Creative Automotion: The Art of Farmtruck &, Randy Bolig The Media Mover And Shaker Behind Chevy, How Ken Lingenfelters Love for Corvettes Benefits So, Shop Tour: Prestige Motorsports Is Your One-Stop Hot Rod, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, HOLY SHIP! How to check engine block after blown head gasket. This swap kit is for the 1968-1982 Corvette. The TCM-2650 Gateway will allow you to get the GM 6L45E, 6L50E, 6L80E and 6L90E transmission to operate with any engine that you can get it bolted to. Bought for my 69 Camaro but recently decided to go a different route. Chevy Performances transmission controllers designed to work with their factory E67 ECU simply plug right into the engine control harness and integrate seamlessly thanks to the shared OEM design. Cam Lift: .551 Intake / .522 exhaust Now how the heck did a salvage yard have an lsa supercharger sitting around? Since every LS engine swap is a little . Some folks feel transmissions are nothing more than the rear engine mount, concludes Sampsel. Sounds good. LS1Tech.com Drag Racing Transmission Options Discussion, http://www.crateenginedepot.com/store/Transmission-Controller-19212657-P722C436.aspx, http://www.dragtimes.com/parts/6L80matic-Transmission-Swap-Kit_160551367390.html. Some folks feel transmissions are nothing more than the rear engine mount, concludes Sampsel. Combustion Chamber: 68cc Engine Type: LS9, CTSV LSA, Camaro LSA, Crate LSA, CTSV LS2, SUV 5.3L, SUV LS2. The Chevrolet Performance Connect and Cruise is the quickest and easiest way to get your project hot rod or muscle car up and running; . You must be logged in to access the wishlist feature. We do not act as an intermediary, you must contact GM Performance Parts directly for any warranty claims. These GM kits comes with the necessary hardware to directly bolt the transmission to the Gen 1 and 2. Whether youre re-using an existing three-speed or getting a freshly-built one, choosinga mechanical overdrive transmission or going all in with an electronically-controlled gearbox, the task of strapping the right automatic to an LS is easier than its ever been. And if youre going to re-use an existing cooler, whether built in to the radiator or separate, make sure youre not giving your new transmission a fatal dose of grit from the old one. I followed an 02 Camaro wiring diagram and the wire colors matched the pins in the connector. Also, a paddle shift option :biggrin2: QUIET, YOU!! Find many great new & used options and get the best deals for 2012 camaro 1ss LS3 6.2L V8 L99 Engine 48k miles with 6L80 transmission at the best online prices at eBay! Fortunately, there are a lot of good choices available, whether youre looking for a bulletproof three-speed for the dragstrip, a long-legged overdrive for the highway, or something in between. A forum community dedicated to Corvette C Series owners and enthusiasts. Any photos and/or write up on this install? In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs! Per Sampsel, For 2016, we are launching twonew controller kits that are carbureted crate engine specific. In the end their over drive ration are similar. PCSSFT4000 - 6L/8L Shifter Pigtail Harness. . The LT's factory flexplate is designed for use with the latest six- and eight-speed transmissions. He is going to build one for me for my swap, their # 765-378-4908 ask for John. Some say the 4L60 can be built to be a little more robust. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. (8) APPLICATION: 2007 and NEWER LS, Vortec, Corvette and Camaro LS3 Engines W/ 6L80/6L90 Transmissions. A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. Cummins 4BT 6BT Engine 6L80E/6L90E Transmission 6 Speed Conversion Kit. Even if youre not intent on keeping the original transmission as part of the swap, there are good reasons to consider a new non-overdrive transmission to back your LS. This Chevrolet Performance 6L80E Transmission Package is designed for "Plug and Play" use with Chevrolet Performance LS engine controllers. 1969 Camaro vert LS3 4L65E Ridetech level 2 - sold 1959 El Camino project. 2007 and newer have the correct ECM calibration. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. You will need another TC with about a 2500-3000 RPM stall and that is not included in the trans rebuild. A properly built version can handle 25 percent more than that., As far as the 6L80E, its a much larger transmission and will sometimes require some clearancing in musclecar applications. In its favor is the fact that even with factory internals, its a pretty sturdy gearbox. The TCM2650 requires a throttle position signal and and engine RPM in order to make this function. Just wanted to update this in case someone else is interested, but the 6L80 fits in no problem, no tunnel mods needed at all. i would consider doing the 4l80 if you are willing to go through all that trouble to do a 6 spd auto. Or Tucson or hurlburt if my BOP and move gets approved. I would have bought a LS3 and a 4-speed automatic.". But I've recently came across a deal on a escalade motor with a 6 speed auto and wondering if anyone has experience with this transmission? While EFI swaps can share the signal from the throttle position sensor with the ECU via CAN bus or a simple Y-harness connection, carbureted LS engines will need a remote throttle position sensor added to the carb. has any member done this yet to a tbss.i would love some feed back on this swap to your set up How would this compare in strength to the 4l80E? I'm going with a gen 5 454 and I'm trying to decide between a 700R4 and the 6L80E. Fully finished harness - all loom secured and engine / transmission connectors attached. Everything related to the interior and exterior of your vehicle can be found here. In Stock, Plug and Play wiring harness for your . Just used good heads. With Chevrolet Performance's Connect & Cruise combinations, it's never been easier to pick your project powertrain! Unlike others, our kit positions the engine so there is no steering interference and maintains the proper drive-line angle . What's Included: Complete 6.2L LS3 Engine w/ 22K Miles (Intake to Oil Pan) 6L80E 6-Speed Automatic Transmission; Transmission Crossmember; Complete Engine Wiring Harness; ECM Computer; Complete Front Accessories w/ Brackets and Bolts; Motor Mounts So I grabbed this Z28 off of Craigslist in July 2018 for $2500 and $300 to tow it home. Product Description. in. I also found someone who did a 6l80 swap and said there is no fitment issue, just had to use a modified th400 mount. Especially since everyone doubted it could be done (at least at a semi-reasonable cost). . Designed for Use w/ Swap Headers, Exhaust Manifolds & Exhaust Systems Developed for this Engine Swap. $ 819.99. Some things have more underlying challenges than it may seem on the surface. The 4-speed 4L60 is a common candidate for that, but even the 6-speed 6L80 has been made to fit the RX8. Once you start mixing and matching engines, computers, and electronically controlled transmissions, though, you may end up wishing for a turn-key solution. It was hard to pull the big block combo but this setup will be extremely fun and cruiser friendly . The Fora platform includes forum software by XenForo. That transmission will not fit correctly without doing so. APPLICATION: 2008 - 2014 CORVETTE, CAMARO, G8 LS3, LS376 480 & 525 ENGINES WITH 6L80E OR 6L90E, PARTS INCLUDED: Complete engine wiring Harness, Instruction Manual. Late model GM LSx & LTx performance specialists, offering parts at competitive prices, LS1 LS2 LS3 LS6 LS7 LS9 LSX. . Getting everything you need to make it work is where the costs come in. A properly built version can handle 25 percent more than that.. The fluid level is critical as well: make sure that the transmission is not underfilled.. Powertrain warranty is through GM Performance Parts. Did not require a full tune. Check if this part fits . NOTES: These Harnesses are designed for retrofitting '08 - '14 LS3 engines with 6L80E or 6L90E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. It is a heavy-duty version of the 6L80 six-speed automatic, with a strengthened input gearset which has two additional pinion gears for six total, and a strengthened output gearset, that uses wider gears than the . ***FOR SALE***2016 Chevrolet SS 6.2L LS3 Engine w/ 6L80E 6-Speed Automatic Trans 22K MilesVIN: 6G3F15RW5GL203330What's Included:Complete 6.2L LS3 Engine w/ 2. The samecan be said for TH400 and 4L80/85. Harnesses are designed with 4 - 5 feet of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard. Front timing cover It took me a while to do, but if I had this information as I was doing it, I am pretty sure I could complete it in a 3-day weekend. http://www.pro-touring.com/threads/108673-2nd-gen-F-body-w-6L80e. Your chosen transmission and engine combination will also determine what you need for transmission control. Can i also get pics as im doing the same thing. Mount the GM LS Series Engine in your 1967-1972 GM C10 Truck. Come discuss mods, horsepower, engine specs and more! Ignition Coils, Plug Wires and Spark Plugs The oil pan would end up hanging down too low. can be used as well. . Crankshaft: Nodular Iron LS3 430HP Connect & Cruise Crate Powertrain System W/ 6L80-E - IN STOCK !! Generally speaking, a 700R4/4L60E transmission will fit most applications that originally contained a TH350/TH400, concurs Winstead, adding,The 4L80E will not require many modifications in early A-body and F-body applications. Samples says, The 4L60 and 4L80 families of transmissions are considered the small-block and big-block Chevys of the transmission world because of their simplistic and durable design and the ease of installation.. Even though you cant pop the floor and show off your transmission at the car show [like you can pop your hood to show off the engine], picking the right transmission package for your hot rod is key to enjoying the drive to and from the car show.