How much hp can a stock 4l80e handle

62nalide. I pushed on up to 600-817rwhp for a year (6L80E) on a heavy truck, some make 650rwhp and hold for a lot time. The 6L80E has been out for years and its all in the tuning. I've heard of people break them at 500hp or so but as long as you have a bigger trans cooler and watch your temps it'll last a long time..

As far as the fluid, the owner wanted less slip and a firmer, quicker lock-up, hence the DexVI/F fluid mix. The fluid viscosity@100C is 5.0cSt with a boost of a muilti-functional phosphate ester for extra AW. The modified LH6 was dynoed at 575 Hp and originally came from a 2008 TrailBlazer. Last edited: Aug 16, 2016.I doubt anyone can really give you a definative answer on how much power the E40D will handle other than the factory rating. I believe it is 900ft lbs. But this is the torque that the tranny is rated to handle not your motor torque. The typical torque converter can multiply torque by up to 2.5 times when you hit the throttle so do the math.

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The GM 4L80E 4-speed overdrive transmission is the ultimate overdrive platform to suit virtually combination that requires the strongest overdrive transmission possible. Hughes Performance has a 4L80E transmission available for practically any engine combination and power level. Our Street/Strip series 4L80E is a great choice for combinations producing up to 850 flywheel horsepower. We offer4L80E: Rated to ~450 hp stock. So while the 4L80E has a slight power handling edge from its larger case, shafts, and gears, a 4L60E still excels for most 400+ hp street applications.There is a tag located on the engine just in front of the injection pump. it'll either be an ISB235 (235hp) or an ISB245 (245hp High Output) that is what horsepower that engine will produce @ the flywheel with no accessories. (alternator, A/C, vacuum/powersteering pump etc.) As far as how much horsepower a stock clutch can handle, not very much.

The power a 4L80e can withstand depends on the 4L80e you have—stock or built. While a stock 4L80e can withstand up to 400-450 HP, a rebuilt 4L80e can hold up to 650-1000 hp or more. Usually, a built 4L80e transmission can withstand more power than a stock since they are built with much upgraded parts.How much HP can a 4L80 handle? Will a 4L80E handle 500hp? The 4L80E in stock form would be limited by it’s direct clutches (3rd gear) and that would be a part that would gradually fail at ~500 HP if raced often but last years on the street at closer to 600 HP/TQ in a passenger car application.If set up and maintained properly, a stock 8.5" rear with a stud girdle will hold quite a bit of power - a lot more than I have. G. Unknown member Discussion starter. #4 · Oct 26, 2006. All depends. Are you hooking up or not. If you are hooking up (slicks) it will take less hp than if you aren't able to (blowing away the tires).17 bolt pan and cooling line locations as well as what came in my 1991 tells me it is indeed a early 4L80e transmission. My plan of attack so far is listed below. 1. Pullled pan off and good clean fluid in it. NO chunks of gear teeth or any other material and just a little fine metal shavings on the magnet.How much HP can a 4L80 handle? Will a 4L80E handle 500hp? The 4L80E in stock form would be limited by it’s direct clutches (3rd gear) and that would be a part that would gradually fail at ~500 HP if raced often but last years on the street at closer to 600 HP/TQ in a passenger car application.

tippmann243. 4379 posts · Joined 2004. #4 · May 17, 2007. the 4l60e is a stout trany. they dont like to be over spun though gm wasnt kidding when they said max rpm is 6500 (is that right) get a decent exteranl cooler and a few upgrades and you will be set. -mark. 89 s10 blazer 5.7 vortec/t56 0411 pcm powered.$2,893.99. Lowest Price Guarantee. Performance Automatic Transmission. GM 4L80E. 1991-1996 GM 4WD Trucks. 4WD 4-Speed Transmission. Built For Lockup-Style … ….

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2921 posts · Joined 2003. #5 ·Feb 6, 2006. The factory THM 350 transmission "generally" can take about 300 to 350 Lb/Ft. of torque max for the truck versions. Cars are a little less. In the 80 versions where they started using an electronic stall converter they don't hold up well at all.A Level Two can withstand up to 450 hp, Level Three up to 500 hp, and Level Four to 650 hp. The breakdown of which mods go into each of Gearstar's upgrades can be found at its website, Gearstar.net .Sumner, WA. Jul 8, 2004. #17. The stock rockers are good for about a .500 lift & could rev as high as the valve springs would handle, but the weak link is the studs. I would upgrade to 7/16 screw in studs & if i was going to really rev I would add a stud girdle with tall valve covers.

The ultimate limiting factor becomes the OD section. 1200 HP is a good number. I'm working on a fix for the OD section to improve it's strength. a built 4L80e will stay behind a 1000rwhp/1000rwtq turbo'd 408 lsx in a 4500lb. truck, and that is well documented. a 4L65e will hold up to 500rwhp/500rwtq in the same truck.Depending on the model and year, it made 255-302 horsepower and 285-305 lb-ft of torque. The first 4.8 Vortec used the LR4 engine code and was part of GM's third generation of small-block LS/Vortec V8 engines. The second 4.8 Vortec lasted from 2007-2009 and used the LY2 engine designation, while the final L20 4.8 Vortec lasted from 2010-2014.

staccato c2 sro How Much HP Can A 6L90 Handle? ... a TransGo 4L80E shift kit, a high-performance input and output thrust bearing, high-performance shift solenoids, a 6L80E flex plate, a HD 6L80E torque converter, and a 6L80E shift lever. ... The 6L80E is able to handle up to 650 horsepower and 600 lb-ft of torque on stock parts. However, it can handle …An Error Occurred. Parking is currently unavailable. We'll be right back. buddys rentchase bank in merrillville indiana Just wondering how much hp can these stock internals actually handle. The tech guide said you can get a reliable 400hp on the stock internals. Obviously i will be puttin the boost down when i'm daily driven. Also whats a recommended place to get good internals for the 4g63. Thanks! i want high hp but reliable at the same time. Vic.Is It Possible to Push a Stock 4L60E to Handle 600 Horsepower? The 4L60E can physically hold 600 hp for short bursts in ideal conditions. But reliability risks rise exponentially. Attempting 600 hp in stock form requires: Very light vehicle weight mike's tv appliances and power equipment The horsepower that stock and an upgraded 700R4 transmission can handle is not the same. If you’re wondering how much hp can a stock 700R4 handle, the answer is around 300 HP. Though a stock 700R4 is rated to handle 350 HP, the users tend to have trouble when they go over 300 HP.Location. Calibrating. Posts. 3,373. 25 on your setup is right at MBT with 93 octane in the higher loads... With E85 you could run a more timing depending on the blend. Email Tunes, [email protected]. 96 TA Blown/Stroked, 4L80E/Fab 9. giddy up pup pet resort and spagypsy rose lake charlesinternet outage clarksville tn Quote, originally posted by jc@douglas ». john uses a 3071 at like 21psi i beleive, i was using the 3071 at 27-28psi to make 510whp on 93oct and water/meth, i wouldn't do a 35R unless you like a little bit of lag like i do, or you are looking for a 600-700whp setup. kenworth t680 transmission problems A well built 4l60e can handle some serious power. We have cars running 500-600 and 700 rwhp as the power increases of course the odds of failure do increase but we have had very good results. Generally a stock rebuild is not adequate for much more than general bolt ons however. Like. N.If you're a fan of your computer products being made out of animal products, this one's for you. HP proclaimed at a small event in New York that it had “reinvented” the personal co... new berlin emissions testing6 gallon western stoneware crockpasquale's bellevue kentucky Conclusion. Answering the question “how much power will a stock 4l60e hold?” is tough. There are a number of factors that impact the longevity of your 4l60e such as: Vehicle it’s in: The weight of the vehicle matters almost as much as the power it’s making. A 500 horsepower c5 Corvette has a much better chance of keeping a stock 4l60e ...