How much hp can a stock 4l80e handle.

THere is no one size fits all threshold because there is no one size fits all affect. A perfect balanced turbo 302 engine that never saw above 5000 RPM would probably hold up pretty well to about 550 reliably. Now the average massive weight crap balance NA engine typically sheets itself around 6500 RPM and 450hp.At the current 470-480lbft, driveline shock is less than it was with the stock turbos making a 500+lbft torque spike in the 3500-4000rpm range. IMO, the failures happen with the high RPM stick launches and Auto 3k power-brakes, more than doing roll-ons with 450+hp.May 14, 2017 ... There are few aftermarket trans rated to handle that much HP. ... I have a 4L80e and the builder rated it to 1000 hp ... will mount to the stock ...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.

The "6" and "8" refer to the torque capacity based on Gross Vehicle Weight (GVW), so the 4L60E is rated to handle a 6,000-pound GVW, and the 4L80E 8,000 pounds. That'll help when finding the right ...Despite its name, the 4L80E is not an upgrade to its GM counterparts. Introduced alongside the original 4L60 in the early 1990's the 4L80E was designed for large trucks and is designed as a heavy duty unit, rather than a transmission for smaller cars or even some pickups.

EagleAutosports. 30992 posts · Joined 2007. #4 · May 7, 2007. If properly prepped, I think a stock 302 crank can handle around 500-550 hp, any more and you're going on thin ice. The block is the real weak link, since there isn't much meat in there. Cracking in the mains, between the cylinders, even up into the lifter valley can happen.Oct 11, 2007 ... You will want the 6L80 for a diesel truck. The 6l80 has a 450ft lb max tq rating. With that low tq rating I'd suspect this 6L80e is not based on ...

Jan 16, 2004 · My T5 has lasted very reliably behind about 480 ftlb flywheel torque (412 at wheels) with much full throttle use at the strip. Having said that though some people seem to be very 'hard' on transmissions and can spit a T5 all over the ground behind a stock 302. If you think you're in that catagory then don't use the T5. A 6.0L iron motor will handle 1000 pretty easy, we ran an iron 6.0 for a few years back before we started using the erl stuff and it made 1500+ and was reliable,of coarse it was hard filled,dry sumped, had a girdle and was assembled by billy briggs. All with a little LS2 and 1 Turbo [email protected] at 3330lb.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.The stock rods on the DE will bend when pushed past around 400hp. There are no mods you can do other than building the bottom end rotating assembly to handle 15 psi. Depends on different factors, but I believe about 14psi as long as you you have it ramp up towards the peak of the powerband.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 .

So I have searched and came to the soild conclusion that my 2017 GT can safely handle the power of a Whipple stage 2, Gen 3 unit. ... (last 3 posts on the page), but basically the stock rings can give out from heat on long pulls with forced induction even on moderate power levels. Keep away from half mile racing and super long highway pulls …

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."

3431 posts · Joined 2009. #2 · Feb 15, 2017 (Edited) I've read a stock 700r4 can handle 350 lb-ft of torque. But some were rated higher depending on it's application. 1989 was not a high horsepower maybe 230 or torque motor if I recall correctly. You could just have that trans freshened up to handle new motor.17167 posts · Joined 2011. #2 · Jun 17, 2014. I think its typically good for 90-100 HP over stock. 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM. EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. bleeder screw, WIF sensor delete plug, Fumoto oil drain valve, Pacer LED cab lights, GM dually light bar under ...How much HP can a 4L80E take? Sometimes the power of a vehicle's engine is limited by the transmission. Performance Automatic has engineered a 4L80E transmission to handle up to 700 horsepower and comparable torque, making it an ideal choice for those who need more power than the stock transmission can provide.The heat will kill a tranny fast. You could run the stock tranny on 600rwhp if you make a few passes but a 400rwhp bolt on jeep will kill it with back to back passes. -CHRIS-. 06' Jeep SRT8- Inferno Red- Stage 6 Single Turbo stock block build 710/664 at 10psi.Hey guys I got a quick question, how much hp/whp can the 2.0T hold, and with out replacing the turbo. Also if it safe to run 300+ whp/hp . Save Share. Like. ... BK1 at that power is as safe as it will get for having significantly more power than stock with a stock block. For BK2, I believe that they can hit 300 with bolt-ons and a solid tune.2015. Engine. 5.7 Hemi. Some people have said you can go up to about 600hp without doing much damage but then others have had problems with stock trucks. I think they were right---all depends on how you treat them--if you try hard enough you can screw up a steel ball with a rubber mallet.

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.but i did find a good combination for $10,500. Should get me a safe 700-800HP crank: Crate Engine: LSX376 by GMPerformanceparts.com website , 9:1 compression ratio, forged, 450HP before boost $5000. Supercharger: A&A 1997-2004 Corvette Vortech Supercharger Kit with fuel upgrades $5500.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.86 posts · Joined 2008. #2 · May 6, 2008. The pre-1982 blocks will supposedly handle up to 750hp at the crankshaft, but I'd use a steel billet main stud girdle, as I did on my own 302. The blocks produced in 1982 and newer are about 40 lbs lighter to help the Fox body cars handle better, and much of the weight savings came from reducing the ...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...Combined with the smaller bore, the 5.3 apparently lends itself to being the best LS-ish stock bottom end for boost. Here's what I have spinning around in my head: -LM7 5.3L truck engine from junkyard: ~$500. -LS9 head gasket x2: ~$100. -ARP rod bolts: ~$100 (Debating this as it sounds like they can screw up clearances in the rod journal ...

Nov 1, 2007 · check out www.ckperformance.com a stock 4l80 should handle like you said 550 on the high end. these guys got em up to about 1800lb ft. hehehe. but there are various minor upgrades, valve body, servos and line pressure kits that are relatively inexpensive to buy (not cheap,just inexpensive) and can be installed by a smart person like yourself. ge... They sell an aftermarket headgasket that they say u can run higher boost, but i'm not sure how much higher. People have been able to pull off 10-12psi on stock internals daily driven with very good tuning. However that is REALLY pushing it. Personally, I wouldn't go higher than 8psi daily driven.

People make 650+ on Turbo 5.3s all the time. Not sure about long term but they seem to handle it well. Prob a little lower on S/C. 6L80 should be ok if it's anywhere as tough as the 4L80 it replaced. It's the 4L60 that would cook. Hey guys, I have a 2016 regular cab GMC Sierra with a 5.3L L83 engine. I’m planning on supercharging it during ...The stock bottom is supposed to be able to handle 8 lb of boost. That should be good for close to 100 HP. That should get ya close to 400 HP ... is about 1000 lbs lighter which means a lot less stress on the entire drive train, which can really help, however 400 hp is 400 hp, a lot of how it will live depends on how carful you are with it. …At 700+ HP I would upgrade to a 4 clutch intermediate and 6 clutch direct. Stock steels. 4L80E Hi Energy frictions. Use a good full manual VB or t-brake or if you desire automatic function study up on "dual feeding" and eliminating third gear cutback. Stock shafts will work, pretty much good attention to detail on the build.How much power can the 4L80E handle? A totally stock unit or rebuild will typically live well with up to 450 flywheel HP/TQ. Above this point the direct clutches will not live long without some hydraulic improvements.How much HP can a stock 6l80 handle? With these modifications, a 6L80E can handle 500 to 600 rear-wheel horsepower in the typical street/strip application, although we have had customers push them all to the way to 1,000 hp." How much horsepower can a 4L80E hold? The GM 4L80E Performance Transmission Level 4 is powered with whopping 800 Horse ...822 posts · Joined 2003. #2 · Feb 23, 2005. There is one that is making 585hp on the stock motor (meaning nothing touched with the internals....not even a aftermarket head gasket or head studs). That is with some major tuning (Haltech), but it can be done. S13 w/ RB25DET SII. Like.The 4L80E is larger and heavier than the 4L60E. Its more hefty build can be tied to its 236 lbs and a length of 26.4″. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5″. A comparison between the size and weight shows that the 4L80E is significantly larger and heavier. Can a 4L60E handle 500hp?How much power can the 4L80E handle? A totally stock unit or rebuild will typically live well with up to 450 flywheel HP/TQ. Above this point the direct clutches will not live long without some hydraulic improvements.It depends on how high you want to rev. Reciprocating acceleration forces change a little with stroking a quarter inch (or 3/8) or so, but increase the RPM from 6,000 to 7,000, or 7,500 and very serious changes in stresses due to acceleration will occur. Pat. From sunny California. Still working on the '37.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.

89cobranotch. 891 posts · Joined 2005. #2 · Apr 1, 2007. yes, it will split right down the valley! usually stock blocks can only handle around 500-550. once u get above 500 at the crank, ur pushin ur limit. 94 SVT Cobra (rio red)- 408/T56 476rwhp 451rwtq.

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

28 posts · Joined 2012. #1 · Jan 10, 2019. How much horsepower can a stock TH400 handle? I have one ready to go for my bbc and was wondering if it would hold up to 500hp and 500ft lbs of torque. thanks for the help.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.2850 posts · Joined 2010. #3 · Apr 22, 2017. my stock trans with a shift kit held a little over 300whp with a 2600 stall converter for 2 years. when i did my rebuild i was making just a little over 400whp on a patc level4 kit. i did end up getting come codes and pressure issues with my pcm that limited me to pushing the trans to its full ...Not too many people are breaking built 4R70Ws. Mine really isn't a stock V6 tranny - it was built to Jerry W. spec by a shop he uses. But the '99 and up V6 4R70Ws are not too far behind in their ability to take power. 95 Lightning - Slow. 95 Convertible 357 turbo. 10.5/135 @ 3800#. SCT Tuned.May 15, 2007 · 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. 815 posts · Joined 2011. #2 · Dec 14, 2020. You can make 500-600 hp on a stock block but the stock rods tend to fail somewhere North of 400-450tq. If you want something reasonably reliable for a modded car, at 600+hp, you might as well build the engine. Stroker kits help spool big turbos but won't rev as high.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.7509 posts · Joined 2009. #2 · Sep 16, 2014. ETS made 806whp with stock sleeves, stock crank and upgraded internals. There are a LARGE number (more than 50 people) who have made 450+whp on the stock sleeves and have it be reliable (10,000 miles and up). However, there is an even larger amount of people who have lost blocks as a result of too ...12vWes Discussion starter. 254 posts · Joined 2009. #1 · Mar 12, 2009. Just curious, how much power can a stock 48re handle without a tq/c and vb upgrade? Let's say another 100hp 250tq (example an edge juice w/ att on max setting). I've searched, but we all know that searching here doesn't help but makes you more lost. Soon to have CR. Like.Extended pulls over 700rwhp has been the culprit of crumbling input clusters and overall toasted T-56 transmissions. By extended pull, I mean accelerating long enough to heat the gears up beyond what they can tolerate. Generally 3-4-5 to redline would get you there. To answer your other question, contrary to what 99% of guys think, a 26 spline ...

Yes it was a 4l60E to 4L80E swap. Pretty awesome that you can do the segment swap yourself. Turnaround was only about 14 hours from HPTuners, but when that is the last thing that needs to be done it feels like 140 hours. 1968 Chevelle - 3795# with driver. 6.0 LSX with TSP 224R cam swap. S475 Turbo.Tuning is key and keeping rail pressure in check to make power. I don't know of any 700HP stock CP3 trucks (not doubting it all) but I have seen some 670ish HP stock CP3 trucks. Even those are few and far between. 2017 RCSB F150 5.0 - On3 Twin Turbo, Fore Fuel System, Boss 302, FIC 1300's, E85. Sold: 2012 CCSB 2500 4x4, 2003 2500 QCSB 4x4 881/1443.With that said, it isn't really about how much material can be removed but rather, how much needs to be left. Again, this depends on material, design and journal size. A 4340 crank with a 3.250" stroke and 3" journals can have a much larger gun-drilled hole than a 4340 crank with a 4" stroke and 2.600" journals.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.Instagram:https://instagram. swap meet springfieldblue moon bbq lebanon tnlas vegas antique gun showffxiv ultros server I have seen reports that of pretty much stock 4l80Es with a very cheap transgo shift kit holding over 800whp online. Can always add some more insurance fairly cheap with a trans cooler too. Reply reply Depends. The 727 is one of the easiest transmissions to rebuild and assemble, the shift kit is the easiest on the market because the transmission is built to be strong to start with. I find with a manual the 727 and 904 to be easier to rebuild than a manual transmission. They do take a little finesse at times, but it is minimal, and not that ... bmore murder inkmegan barroso vincent sanchez I want that the TH350 shifts at 4000RPM, but because boost pressure is set on the vacuum modulator, the TH350 will shift at 5000-5500RPM. I now adjusted the kick down cable and placed a adjustable modulator and it shifts now at 4500RPM at 5.7 psi. When I set the turbo at 7 psi, shift point goes back higher.... handle increased amount of horsepower and torque. ... HP AND TORQ.AS YOU DID, IT WILL SNAP AGAIN. ... Truth be told, I don't think that there is a ... cpt endoscopic carpal tunnel release scootertrash Discussion starter. 5 posts · Joined 2009. #1 · Oct 13, 2009. I am picking up an 1988 5.0 motor with 60,000 miles.its out of a stang.It has aluminum heads on it.other than that its stock.I dont know what kind of heads they are or the specs yet. How much HP can a stock bottom end handle.I plan on taking the FI off and going to a ...The GM 4L80E Performance Transmission Level 4 is powered with whopping 800 Horse Power. This automatic transmission gear can also generate up to 700 ft. lbs. of torque at …