How much hp can a stock 4l80e handle

The answer depends on a variety of factors, including the t

05RoushMarkLT. You won't be able to run more than about 12lbs of boost without rebuilding the lower end. From pretty much every source I've asked, around 450RWHP and 500RWTQ is what the stock motor will handle. Lots of folks are in the 400RWHP range now running between 9-10lbs of boost, some with headers and some without.The 4l80e is one of the most robust transmissions ever. Due to its bigger size and heavy weight, the transmission is impressive enough in terms of horsepower. You can have horsepower up to 800 with the 4l80e transmission. In most cases, this can handle even more horsepower if appropriately modified.A 4l80e, stock (either new or rebuilt using stock-level parts), can handle about 450 hp or thereabouts. If you expect to go beyond that, I would suggest getting one built for more …

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There is absolutely no way that an Allison will fit in my truck, so I was wondering if the 4L80 can be built to handle a Duramax and if so what would I need to do with it. At the most I only plan on adding a programmer to the D-max, my truck weighs 5750lbs, has 4.10 gears, 38" tires, and won't ever see trailer loads over 10,000lbs.With a 17.5:1 compression ratio (vs. 16.8:1 on LBZ, LMM, and LML mills), the LB7 and LLY engines naturally see higher peak cylinder pressures (elevated torque levels). Couple that with a weaker connecting rod and you can draw a pretty strong conclusion as to why the LB7 rods fail in the 550 to 600 hp (1,100 to 1,200 lb-ft.) range.For the "price" it's fantastic, and is reported to be able to handle up to 500 rwhp - which I'm hoping to be at by next spring. 2006 GTO Phantom Black - M6 - sold. GMM Ripshift, LS7 clutch - Pedders Street II. AEM CAI, Coated Dynatech LT's, PowerCat high flows, Magnaflow cat-back w/ e-cutouts.There is a gtr in Norway running 1k hp on stock crank. He blew his engine last year though and today actually, he's on the. dyno with his new os/giken RB3.0 engine. Maybe I can get a vid out this week. There's a few RB26's making 1,000hp with the stock crank.ONE WEEK LEFT! 2020 High Country Duramax + $10,000 Cash 🎟🥇 https://www.enthuzst.com_FIREPUNKS CHANNEL: https://www.youtube.com/c/FirepunkDiesel_ Jeep Squa...4L80E transmission problems? We have replacement new, used, & rebuilt GM 4L80 4x4 transmissions for sale with fast shipping and a 5-year warranty. Monday - Friday 9:00am-8:00pm EST Saturday 11:00am-4:00pm EST. ... The OEM 4L80E transmission direct from the manufacturer can handle about 450 horsepower. More than that will put too much strain on ...4. Bowtie blocks with splayed 4-bolt mains with center studs should handle over 1,500 HP, and are good to well over 8500 RPM. Also, an article in todaysnhra.com, it stated that "Factory production blocks with 4-bolt main caps can reliably 800 HP. And a 2-bolt main coverted to aftermarket splayed caps are much stronger that factory 4-bolts."The hp on any block depends on many factors. The most obvious of course is how the block is casted which the 351C has an advantage in that area over any other ford small block. One block could crack at 500 hp while the other holds fine at 700+. It depends on how the motor makes its power, what parts were used, how well it was built, how well it ...Forged motor. + 125 nitrous shot + ~88 whp from the hybrid motor brings this to sub 400whp. The big boost turbo kit is the biggest POS for the b48 platform. The factory b48 has been shown to take 31-32 psi all day with relative ease. well the bigboost tubo 600 says you can get over 500hp.Boosted4.3. you'll be surpised at how much a 4.3 can handle. it can handle 650hp as long as you know what you're doing, and don't be cheap about it. get only the best if you can. I got 99 problems, but a Ford Lightning ain't one.How much does it cost to rebuild a 4L80E transmission? A local transmission shop will rebuild a 4L60E for around $900 to $1,200 and a 4L80E for $1,300 to $1,800, with used units going for about $400 and $600 to $1,000, respectively.A lot of the L15 civics have had upgraded turbos on ethanol blend making from 300-350 whp with some softened torque curve, it's really having too much torque early is what blows a rod through the block. If you ask me you're more likely to blow a rod through running a stock turbo on ethanol making 250-270 whp with over 330 wtq at low RPMsD. dur0maxx. 284 posts · Joined 2007. #6 · Sep 2, 2008. 4l80e can be built to hold a lot of power, upwards of 800hp at the wheels. I don't know about the torque though. Alot of guys are usin this trans in high hp LSx builds. It does cost a few bills to get it right, but so does a lot of things.Some say the 4l80e cant handle much power. I have another 2500 Suburban,6.0 Vortec, stroked to 6.6, then supercharged. Anyone running a stock 4l80e \\ np246 in high HP applications? I know what books say, I am wanting real world knowledge.The Suzuki Hayabusa, also known as the GSX1300R, began its stock construction with 175 horsepower, but later models upped this to 194 hp beginning in 2008. The upgraded engine in t...I want to upgrade to a crate motor with just over 400 hp and 400 ft-lbs of torque, 700R4 trans, and VBP suspension but I want to make sure the stock rearend can handle that power. I have read on this forum, 600 hp with street tires, 400 with slicks. If the rearend is in good shape. He has the weaker 80-82 rear end.

Mar 8, 2020 ... ... can hold a ton more power, so the 4l60 came out, and a junkyard 4l80 went in. My other two videos I show the beginning steps of the process ...Texas!!! Feb 25, 2013. #15. I run a 4L80E in the race van. It's the factory combo with the Duramax in the vans. I had some less than stellar results with my "professional" big name builder, but I'm hoping I have better results this year. Since it is the factory setup, I can't provide any input on the conversion, but the only hard parts that ...Predetonation will kill any engine. However I was most intregued and quite surprised that the stock pistons did not melt from heat or explode from compression except for once, but that was from bad tuning. Stock KA24de's run on 9.5:1 compression. This is great for torque but usually can end up killing an engine.The factory injectors are only rated at 25 lbs. and won't support much more than 380 hp. ... The stock heads can be CNC ported for more airflow and milled up to .030 in. for more compression. Flow numbers can be as high as 325 cfm at .600 lift. ... They've been known to handle over 1000 whp. The main reason for going with a stroker forged ...

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.GeneralTJI. Not a huge deal, but EFI isn't a "chip" btw. As posted above, your tranny will fail long before the motor. To answer your question, ~650 real HP to the wheels is where thing's start to get scary on a stock motor. There are those who have gone beyond... a lot depends on the turbo setup and tuning.How much hp can a 2017 Mustang GT stock engine can handle? Thread starter SSG 5.0; ... How much hp can a 2017 Mustang GT stock engine can handle?-all of it . Last edited: May 22, 2019. Reactions: zero_chance, jhatley7, ckendri and 4 others. OP . OP. SSG 5.0 Well-Known Member. Joined Mar 11, 2019…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. I know they can be made to handle some huge hp . Possible cause: There is a gtr in Norway running 1k hp on stock crank. He blew his engine.

Performance Pack HP-4L80E-01. Required. Recommended. 4L80-E, TH400 Adjustable Rear Servo Pin Kit 34912-01K. Fits all TH400 & '95-earlier 4L80-E. Required. Recommended. 4L80-E, 4L85-E Heavy Duty Intermediate Clutch Backing Plate 34144HD-02.275" Thick. Required. Recommended. 4L80-E, TH400While 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 …I daily'd 5psi on the stock W59 5-speed and bone stock rear end until I upgraded to the W58, which is the same case basically but different ratios. I am now at 22lbs of boost, beating the **** out of the truck and racing it in autocross, and the W58 and stock 7.5 rear end with 4.11 gears and Detroit Tru-Trac LSD handle it no problem.

176 posts · Joined 2007. #16 · Jul 10, 2012. Well like it has been said if you want to build a N/A D then expect around 130whp give or take (much like a stock b16, at much less cost, but you are really topping the motor out as far as hp to $ goes N/A wise) Really you need to ask yourself the real goals for this build is it to go a little bit ...Performance Pack HP-4L80E-01. Required. Recommended. 4L80-E, TH400 Adjustable Rear Servo Pin Kit 34912-01K. Fits all TH400 & '95-earlier 4L80-E. Required. Recommended. 4L80-E, 4L85-E Heavy Duty Intermediate Clutch Backing Plate 34144HD-02.275" Thick. Required. Recommended. 4L80-E, TH400Jun 5, 2023 · It is well-known for its durability and many stock 4L60E transmissions can handle up to 425 horsepower due to the heavy-duty internals and the extra-wide bands that are pre-installed. The stock 4L60E is also designed to handle up to 450 lb-ft of torque and can handle up to 600 hp with upgraded components.

Never had it on a dyno but the race weight with How much does it cost to rebuild a 4L80E transmission? A local transmission shop will rebuild a 4L60E for around $900 to $1,200 and a 4L80E for $1,300 to $1,800, with used units going for about $400 and $600 to $1,000, respectively. How much hp can stock intervals take. How much hp can How much power can the 4L80E handle? A to its not really how much "it" can handle but how much you can. Ive raced circle track cars with 400+hp with Muncie trannys and theve been just fine. it really comes down to how you treat it, drop clutching speed shifting, you can break it with a mear 300. just treat it nice and you should have no problem with 400-600hp After running the normally aspirated 5.3L on the dyno with Hook My 500"/440 using 440 Source crank and rods, Ross pistons and a Pro-Gram 4-bolt main conversion has progressively gone 750, 850 & 928 horsepower. The 451 stroker with a factory 440 forged crank, Scat H-beam rods, Ross pistons, stock main caps and ARP main studs has hundreds of pulls from 621-787 horsepower. In short, Performance Automatic yields a 4L80E engineered to handThe 4L80E is more proven because it has been aroMar 24, 2011 · 6826 posts · Joined 2012. # ONE WEEK LEFT! 2020 High Country Duramax + $10,000 Cash 🎟🥇 https://www.enthuzst.com_FIREPUNKS CHANNEL: https://www.youtube.com/c/FirepunkDiesel_ Jeep Squa...The answer was something like 500 hp. If we apply that formula it allows you to increase 8 x 20 = 160. 160 + 350 = 510 hp. That means that to the wheels you are talking about 450 rwhp. One thing is to ask how much hp a LS1 can take and another is to ask how much HP can you run an LS1 within safe parameters. tippmann243. 4379 posts · Joined 2004. #4 · May 17, 2007. t GT35R. How much HP can stock heads and cams handle? Well here is a basic rundown of my possible modification list: crawford stage 2 forged 2.5ltr block. avo 450 turbo (internal wastegate) RA gearset. (cryotreated) helix 820 cc inj. ecutek reflash + vishnu xede. walboro fuel pump. EagleAutosports. 30992 posts · Joined 2007. #4 · May 7, 2007. If prop[Some 1 correct me if am wrong. Tranny about 70The 4L80E is capable of handling up to 1,000 ft-lbs of torque and Heat is a 4L80E’s greatest enemy. In short, Performance Automatic yields a 4L80E engineered to handle 700+ horsepower and comparable torque. See All 29 Photos. 1. The Performance Automatic 4L80E ...bentleyville, Pennsylvania. Every person on this forum can get 400hp out of the stock internals. The record is 640 by mister mike rizz and making years of passes and finally getting into the 9s on a stock block. Stock internals will hold a 14b and probably a e316g at full cfm. It's really just about the tune and making sure you don't over rev.