As long as you can get your ECM to work with the 454 and the 4L60E you will be fine. I just ... SilveradoSierra.com - Chevy Truck Forum | Silverado Sierra GMC Truck Forums The only site focused on Silverado/Sierra trucks exclusively. I just don't know the blocks since 305-327-350-400. It will bolt up perfectly. Show More. The Toolbox is Speedway Motors' hub for professionally written articles. Adapts all of these engines to TH350, 700R-4, 200-4R, 4L60 and Powerglide transmissions that originally came behind a non-LS engine (such as a SBC or BBC V8). nope ! I THINK that the TH350 will bolt up to the S10's NP231, but not quite positive on that one, just can't quite remember my tranny info at the moment, and all my info is packed for my next move. The plugs on the trans. Thank you all for your information!!! 14 Bolt SF 14 bolt from a 08 1500 sierra a direct bolt on? Menu ... You can use the computer you have now on 1998 up models with the use of our #10X wiring harness. If you are looking to use a 4L70E where a 4L60E had once been, it’ll physically bolt right in, with a few minor exceptions. The 96 up will work till 99 obs the tq verter changed then will work till 07. will a 350 turbo bolt up to a 4.3 vortec from a 1998 chevy blazer 4x4 I have to replace the transmission in my 1998 - Chevrolet 1998 Blazer question 93-98 trucks and suvs= 4.3, 5.0, 5.7 99-07 trucks and suvs= 4.3, 4.8, 5.3 07-13 trucks= 4.3, 4.8. Re: what engines bolt up to a 4l60e trans? We have to remember that there is a big difference in the durability between a 30-year-old transmission and a new one. 10 bolt rear end swap out for 14 bolt semi float. You will need a flexplate spacer (GM Part Number 12563532) and 6 bolts (GM Part Number 12563533). If they were equipped with a 4L80E, they have a .400˝ extended crankshaft to work with it, so any of the older transmissions will bolt right up. truck came thanks trucks engines trans bolt year fine tune difference chevy info tell able great work silverado make first since anything, Users browsing this forum: Google Search Appliance and 42 guests. Thats what I was trying to say. Ask Your Own Chevy Question. Your other option is, if you're going with an aftermarket torque converter anyways, is to have the torque converter made with the correct offsets and mounting pads to bolt up to the stock 4.8/5.3 flex plate. The transmission was available for both car (RWD) and truck platforms. What would … Category: Chevy. You'll need a tune if you get anything besides a 4.8. The transfer case you have now can be used as is and will be moved 1 3/4 to 3 1/2 inches to the rear. There are a few things to consider before you select a replacement flexplate for your small-block Chevy engine. And what about that flimsy old column shift three-speed? Reply. I put an older one set up for a mechanical speedo in my '47 Ford and made believe it was a Turbo 350 (no electrical to it at all). So the condition of the transmission is important … The S10 NP231 is a drivers drop, and can be beefed as much as … 06| Here’s the “E” part of the 4L60E, at least what’s visible. For 1997-07 GM LS1/LS6 engines (up to '09 for LS2) and 4.8/5.3/6.0 truck engines including L33, L59, LM4, LM7, LQ4, LQ9, and LR4. Just adapter. It also sported a lower-than-usual 3.06:1 first gear, popular for off-the-line acceleration as well as off-road torque.There were some initial bugs in the earlier versio… Maybe fine behind a bone stock 350, but much more and it might decide to blow up. Should be able to get a mail order tune to work just fine. THANKS! Chevy 250 CI all the way to 572 CI have the same bell housing bolt pattern. The 4l60e transmission can handle a max torque of around 350nm, while the 4l80e can handle 450nm~ or even more. I will source you the spacer. 4L60E to 4L80E Swap Information. 1 1. bandit_60. I am curious if I wanted to upgrade my 04 Silverado ls 4wd, I have a 4.8. Because the LS trans is designed to bolt up to an LS engine, using an LS-style 4L60E trans behind a traditional small- or big-block Chevy used to present problems. All in all, a fun project, but nowhere close to a bolt on. Answered in 4 minutes by: 5/14/2009. Swap your 4L60E transmission to the much stronger 4L80E transmission. Your shifter will work with the 4L60E no problem. The 4mm thick centerplate provides a solid foundation (that's 0.035" thicker than stock). i know my 4l60e from my LS1 1998 camaro will fit my dad's 1969 427 L88 big block chevy but we have to change the flywheel or use spacers for the converter to bolt up right. I will take good care of what I have, and tell my 17 year son to lighten up on the truck. Ray says: September 2, 2018 at 12:52 pm. SFI 29.1 approved. Just use whatever bolts line up properly. This is my first chevy truck since my 77 2wd chevy. The trucks that came with a 4l60e had the following motors. Be the first to get new products, special deals & promotions! If you want to bolt a TH350, TH400*, Powerglide, and 700R4 transmission up to your LS-Series engine, you need this kit. The "E" designation refers to the electronic shift controlled variation found in the 4L60E transmission design. Flex plate: You will need a flexplate and spacer from ¾ ton GM truck that originally came with a 4L80E. I just don't know the blocks since 305-327-350-400. It won't bolt to the flex plate and maynot even bolt all the way up with out the correct TQ converter. For the 208 to mount to the 700 there is no spacer. We've got that covered too. Dual bolt patterns: stock LS-Series and small GM bolt pattern. From what I hear, those 5 speeds that are behind the 4.3 and 4.8 have pretty low power handling. If you let me know what the 4L60E came out of, I can tell you for sure if it will bolt up or not. No. I am curious if I wanted to upgrade my 04 Silverado ls 4wd, I have a 4.8. These platinum series flexplates are engineered to handle extreme duty applications and designed to take the punishment of today's high horsepower Gen III engines. Lv 7. © 2021 Speedway Motors, Inc. All Rights Reserved, LS1/LS2/LS6/5.3/6.0 to TH350/700R4/4L60 Adapter Flexplate, Some parts are not legal for use in California or other states with similar laws/regulations. May not work with some 1999-2000 LQ4 6.0 LS engines, specifically ones that came with a 4L80E automatic as they require a flat flexplate due to the "tall" crank flange. The 4L60E transmission has proven to be stronger than then original 4L60 and is installed in applications up to 8,600-lb. Will a 4l60 bolt up to a 350. "You can also keep the LT1 4L60E if you feel so inclined. (WILL NOT FIT A 5 BOLT TRANSFER CASE) #10B. So the 4.8/5.3 use a different flexplate/converter. 700r4 bolt up to a 350 in a 1971 chevy PU. 95 down will work til 93. For the 208 to 350 there is a spacer. More about the 4L60E Up until now, we’ve focused on the older transmissions that will work, and much of the decision will be based on what you are building, how the transmission fits in the car, and also what you may already have to use. Pat talks about our LS flexplate options. This is my first chevy truck since my 77 2wd chevy. Also note, that just because it will bolt up, you still need a controller, to shift the transmission, as its fully electric and will not shift. This is my first chevy truck since my 77 2wd chevy. An MSD Atomic Transmission Control Module (TCM) … Because this 4L60E was originally used in a small-block Chevy-powered 1999 van, the bellhousing bolt pattern is the same. The transmission shop sold me a 4l60e, but, the torque converter won't bolt up to my flex plate. I would look into whether or not the ECM from the 60E will work with the 80E though. Tim If you use the dished flexplate from a 4.8/5.3, you’ll have to put the assembly together as such: Crank, Flexplate, Spacer; if you use the flat flexplate from the 6.0L, it’ll go together like this: Crank, spacer, flexplate." Ground shipping only in the contiguous US. GVWR. This 4L60E transmission can handle up to 650 hp and 600 lb-ft of torque, which is plenty for the 383ci small-block currently in the ElCo, and will become necessary if Finnegan installs nitrous. When I busted tranny I just used a 2wd 350 and cut the tail to correct length. are different on the 96 up I am pretty sure as well as the Neatral safety switch. Get FREE shipping when your order includes this item and exceeds $99! you could find a 350 or 305 tbi or tpi motor from a junk yard for $300 up and they fit 700r4s. HI: One of my projects I have going is installing an LS1 with an auto trans in an old Hot rod. This is a great site. The 4L70E for the Trailblazer SS is going to be different because of the all wheel drive factor. It will bolt up, depending on what year 4L60E and what the 4L60E came out of. The transmission's principal new feature was its 30% overdrive. Show Less. It works well. Finally, Project Chevelle gets a real hot rod engine under its hood! Thanks for the good info. A two piece design is always an earlier 4L60E and was probably bolted behind an SBC originally. You can bolt the TBI parts on to some early 350 engines. Feb 27 2016, 12:21am. THANKS! Make your Gen III LS swap a breeze with this flexplate adapter for GM automatic transmission. The trucks that came with a 4l60e had the following motors. The best thing to do is choose a converter and then match the converter to the flexplate before you bolt everything up to ensure the converter will fit properly. The bolt pattern for the torque converter should be the same – assuming you have a multiple pattern converter flex plate. These numbers can differ a lot and you will get a lot of different answers about how much these can handle. E Designation . It’s not an issue to bolt one where the other was. Well, obviously, you could rebuild it or drop another stock 4L60E in its place. Speedway has some useful tips to follow that will help speed up the process. This time, I will use an electronic speedo. But recently, both Chevrolet Performance and Lakewood have come up with a solution. Plus the carb bell crank had to have a special arm that I made having the correct geometry. You need a TPS for throttle % input for the computer on the vehicle. What's an enthusiast to do with a 4L60E transmission that's on its last leg? The spacer properly positions the flexplate and supports the converter hub. As you can see, there’s quite a bit of technology wrapped up in this electronic trans conversion, ... Just for reference purposes the TH200-4R is a bolt in swap for the TH350, but the trans crossmember has to be moved rearwards a inch or two. Any vortec will bolt on 4.8, 5.3, 6.0, 8.1. Joined Jan 31, 2013 Messages 1 Karma 0 Car 1971 Chevy PU, 1970 Impala Jan 31, 2013 #1 I recently purchased a 1971 Chevy C10 long bed with a rebuilt 350, 3-spd auto trans. can the v6 trans hook up to a lt1 350 - Guys I was wondering I got a 1993 mock 3 Chevy 2wd single cab but the trans went out but I put a 350 trans back in but the v6 flywheel has went bad I got a flywheel off of a 350 I pretty sure that it will bolt up I was just wondering if ya don’t mind I really love the old truck there actually hard to find now days For Turbo 350, Turbo 400*, and 700R4 transmission application. Tim talks about why using a new pedal assembly may be better for your project than the original pedal assembly. I have the 350/208 combo in the POS Blazer. The later Gen IIIs V8's have a different crank offset vs the Gen I 350. Since you already have a 99-2000 6.0L (they had iron heads) it will bolt right up to the earlier 4l60E. 1 decade ago. I ended up using a 350 turbo kickdown bracket from a mid 70's van that was turned upside down, cut and welded. Not sure what all it will directly bolt to and what engines you would need a different bellhousing, but I've been researching a t56 swap for my truck. I have not run the #s on the 350 and I am told the trans is original. These flex plates are inspected throughout the manufacturing cycle to ensure a high quality, safe end product. ARP 244-2901 Chevy Gen III/LS Flexplate Bolts, LS Crankshaft TH350/TH400/700R4 Torque Converter Adapter Sleeve, Gen III GM LS V8 to TH350/700R4 Transmission Adapter Kit, TCI Automotive 399753 LS1 Engine to GM Auto Transmission Adapter, Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines, Chevrolet Performance 11589040 LS Gen III/IV Torque Converter Bolts, Set/3, Chevrolet Performance 19257940 LS Gen III/IV Flexplate Bolts, Set/6, ICT Billet 551628 Engine Swap Bracket Set, SBC to LS Engine, Speedway Chevy-to-BOP GM Turbo-Hydramatic Transmission Adapter Plate, Short Crank LS Transmission Adapter Flexplate Spacer, ARP 230-7303 GM Torque Converter Bolt Kit for Powerglide/TH350/TH400, Chevy LS Mini Starter, Super High Torque, Vortec 4.8, 5.3, 6.0, SFI Chevy 350 Flexplate, 153 Tooth, 2-Piece Rear Main, 1955-1985 Chevy Flexplate for 2-Piece Rear Main, 168 Tooth, Gold Series Flexplate, 153 Tooth, SFI Rated, Small Block Chevy 1986-97, 1955-1985 Chevy Flexplate for 2-Piece Rear Main, 153 Tooth, Chevy Flexplate for 2-Piece Rear Main, 400 Small Block, 168 Tooth, Project Chevelle Episode 9: 383 Part Two + Transmission, Choosing a Flexplate for a Small Block Chevy, This flexplate allows the use of GM TH350, 700R4, 200-4R, 4L60, and Powerglide transmissions with Gen III LS engines, Works with 10.75" and 11.066" (11.1") torque converter bolt patterns, Works with factory LS starter to reduce conversion costs, Features double welded ring gears for added durability, .035" thicker than stock which meets SFI 29.1 certification, Direct bolt on for Gen III LS engines w/ "short" crank flange, Adapts to GM TH350/700R4/2004R/4L60/Powerglide transmissions, Works with 10.75" & 11.066" (11.1") bolt-pattern torque converters, Constructed from cold-rolled premium steel, Long lasting gold iridited finish prevents rust, Forged 1-piece steel ring gear w/ 168 teeth, If you're installing a TH350 or 700R4 behind an LS engine, we recommend the use of adapter sleeve. Any Chevy LS engine, EXCEPTthe LS4 and some early LQ4 and LR4 engines. The Turbo 700 was introduced in 1982 as a response to fuel economy pressures, and to be phased in as the replacement for the TH350. If you want to run the 208 behind the 350 tranny let me know. This is a 3/4 inch spacer needed … I agree the 4L80E would be better. Re: what engines bolt up to a 4l60e trans? Share this conversation. Just make sure the TV cable is correctly adjusted or you could burn up the trans. Satisfied Customers: 3,420. Its hard to find. For 1997-07 GM LS1/LS6 engines (up to '09 for LS2) and 4.8/5.3/6.0 truck engines including L33, L59, LM4, LM7, LQ4, LQ9, and LR4. Case– The TH350 uses a two piece case ( body, tail shaft), and the 4L60E has used a three-piece (bellhousing, body, tail shaft) and a two piece design. the 4l60e needs a computer to shift automatically. Thread starter ltrrtl; Start date Jan 31, 2013; L. ltrrtl New Member. Chevy Mechanic: frank, Chevrolet Technician replied 11 years ago. Electronic shift control is handled by the vehicles on-board computer system. 4l60 is out of 91 chevy s10 that will be going into a 1987 chevy s10 along with a 350 sb. Stand alone control computers are 800 dollars - up. Adapts all of these engines to TH350, 700R-4, 200-4R, 4L60 and Powerglide transmissions that originally came behind a non-LS engine (such as a SBC or BBC V8). frank, Chevrolet Technician. Ring gears are precision welded to meet SFI 29.1 specifications, utilizing robotic cold-welding processes.