How much hp can a stock 4l80e handle.

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.

How much hp can a stock 4l80e handle. Things To Know About How much hp can a stock 4l80e handle.

How much hp can a stock 4l60e handle; How much horsepower can a stock 4l60e handled; How much horsepower can a 4l80e handle; Buying Panties As À Ma Liste Boxers aren't the best choice if you wear a lot of slim-fitting pants, such as suit trousers or skinny jeans. But these softer materials dry too slowly—about as slowly as …59 posts · Joined 2004. #2 · Nov 11, 2004. I ran out of fuel pump on my turbo L36 on a 12.0@115mph run. I popped a piston, which is a common occurance among the boosted L36 and L67 crowd. I've heard of a few cases of thrown rods on L67's but none of them seemed to be from high hp, more than likely an engine defect.We found a used 4L60E out of a small-block Chevy-powered 1999 van for $200 and decided on a budget upgrade to handle roughly 500 hp. ... When using a stock 3-4 drum, Sonnax prefers to run the ...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.

So let's talk about 'high horsepower' being applied to the 4L80-E. Using my 290hp L29 as an example, while I *can* make more horsepower on pump gas, if I want my *stock* 4L80-E to stay reliable, then I must walk the torque tightrope carefully. Let me explain. Making 1 ft/lb of torque per cubic inch on pump gas while meeting emissions is a ...The digital age has revolutionized the way we handle documents. Gone are the days of bulky file cabinets and stacks of paperwork. With modern technology, we can easily convert phys...

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.

This video from DardanTuned appears to show an AP2 S2000 strapped to some hub dynos and putting down some incredibly big numbers. But more impressive is the fact that 703.8 horsepower comes from a stock long block F22C engine. As described in the video, this car's engine features a stock block, stock head gasket, stock head, stock head studs ...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, TH400bentleyville, 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.how much hp can a 4l80e handle | how much hp can a 4l80e handle | how much hp can a stock 4l80e handle | how much hp can a 4l60e handle | how much power can a 6 Toggle navigation Anonymousite.com HOMEThe 4L80E is a manual transmission that has a maximum engine input torque of 440 lb-ft and is capable of providing an output torque of up to 885 lb-ft. Many of the other specifications can be gathered by deciphering the name. From 4L80E, the 4 indicates that the transmission has 4 gears. The L serves to show that the transmission is ...

There's nothing all that special about it. It's a TH400 with a billet input shaft and hub. It's definitely breakable. I would recommend a 300M mainshaft at that power level. the 2.48 ratio loads the mainshaft more than a 2.10. And that power level the 2.10 starts to make sense on most combos.

Anyways I can use that as a idea of what I need. But since 500 horsepower is so easy I might get a little greedy and want more. 530 horsepower would get me close to the same power-to-weight ratio as the Hellcat Challenger. I had the idea to modernize the 440. I want to fuel inject it.

16701 posts · Joined 2000. #6 · Dec 21, 2008. I wasted a cast 454 crank winding it up to 6500 RPM's. Tom Rightler, MCC VP & Newsletter Editor. 1970 SS Best ET: 12.31@108 MPH. 1969 Malibu. 1969 Dodge Charger. 1970 Chevelle Convertible. Maryland Chevelle Club.Both are up here at ~5500' elevation on E85. There are a few other people on here that are making 500+hp on stock internals as well, so 350hp really isnt much to worry about. Get a good tune and good fuel and you should be good to go. 135. ├┼┼┒.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 ...The 4L80E is it's direct descendant. Stock 4L80E's benefit from 40+ extra years of research and development. They also benefit from not being so old. There are very few clean Th400 transmissions that have never been rebuilt. Whereas there are great 4L80E's are readily available at the local wrecking yard or on Craigslist.From what I see with guys pushing stock blocks with power adders is that the amount of cylinder wall thrust over duration of time also plays a big role in relative block life as well. So, in that respect an engine that makes 600 ft/lbs at 3,500 rpm is much less abusive than an engine that sees 470 lb/ft at 7,000 rpm.Jun 5, 2015 ... It's a pretty good trans. GM rates their trannies low. You can push 600rwhp without too much drama. It really depends on your intended use. A ...

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 replySep 4, 2023 ... Any 4L80 in good condition will handle 400hp with ease. A good valve body kit will help durability while improving shift quality.The H&S Motorsports 13-18 Dodge 6.7 Cummins is capable of handling up to 150 HP of boost, depending on the modifications you have done to the engine. The stock 6.7 Cummins can handle a moderate amount of boost, such as 20-30 PSI, with the right tuning.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.Feb 27, 2008 · IIRC the stock engine is good to about ~500-600hp max. **WARNING: This post contains 93% sarcasm and 7% facts. Please make a note of it.**. 05 LLY - CC SB - Stock . BIG THANKS TO NELSON DIESEL PERFORMANCE & NDPspeed!!!! Share. Like.

These stock LT4 cams really do no like rpm, they're even worse on the stock blower. Heres some data: **All tests completed at 4000ft altitude, DA changed but dyno is using SAE correction. This is my final run for all 3 configurations: Green: 90mm upper, stock lower: 14.5psi at 6500rpm, 24deg. 8psi at 3000rpm.

HP: Get the latest Helmerich & Payne stock price and detailed information including HP news, historical charts and realtime prices. Indices Commodities Currencies StocksAdd up all those charges and compare to what a new set of rods cost. For me it was cheaper to buy new rods then to try and rebuild the old ones. But yes the stock rods will take a lot more than 450 HP...I had a 400 with 5.7 stock rods in it years ago with lots of nitrous that made about 600 hp no rod problems. Like.the completely stock 2.0, from what ive read, can handle an average of 10psi daily. anything higher, you'll need to do some internal work. im going to be running a 8 to 9 psi setup this summer for a daily driver. with a new clutch, the car will be very reliable, faster than a vr, and still get better mileage.Our stock transmission is rated for 400 hp. The stage 1 4L80E transmission is adequate for the majority of street rods with 600 hp. If you need a stronger unit then you may need our stage 2. This transmission comes is capable of handling that 800 hp engine. Our stage 3, this is our strongest 4L85E transmission available rated at 1000 Hp.If it's in the 1" range, then that's the modern equivalent of a 28 spline axle. A 28 spline axle will handle up to 350 ft/lbs of torque at the flywheel - that's typical SBC Chevy, FWIW. While the A mighta ran a 7/8" axle, later banjos (they were used after WWII) ran a 1" axle - if I recall correctly.Toxic11. 7121 posts · Joined 2011. #12 · Dec 2, 2018. The 6.4 can take 6lbs of boost safely and will make 530-540 at the wheels (that's 600 at the crank) and if that. is enough for you then you can just drive it and enjoy it. I put my 6lb Maggie on at 54k miles and I've had it on.May 29, 2023 ... ... per his request. We will be improving this transmission to handle the kind of power that he intends to push through this transmission.What's it really take for a 4L60e to handle BIG HORSEPOWER & LAST!!! When building a 4l60e you can't get enough @sonnax & @transgoshiftkit products to make t...

Feb 3, 2019 ... The tunnel will need to be hammered for the 4L80 ... can be made to handle your horsepower. Why ... will live behind a 1000hp engine without much ...

To give you an indication of just how powerful the GM 4L80E Performance Transmission Level 4 is, it has a whopping 800 horsepower. This automatic transmission gear is capable of generating up to 700 ft. lbs., making it one of the strongest and most reliable transmissions available on the market today.

Built at Willow Run Transmission in Ypsilanti, Michigan, the 4L80E was introduced in 1991 as a replacement and advancement of the TH400. The 4L80E was installed in a lot of different GM trucks and ...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.I am a turbo r18 basically the stock block don't go over 300whp or 300 tq you will blow your motor build the block if you want more power. These motors are cheap so buy another block piston rods head studs water pump etc. procivic.com has all build parts you need. TitFace R18. 5 posts · Joined 2020. #4 · Sep 7, 2020.How much power can a stock 4L80E safely handle, before upgrades are needed? ... up running 500 or 600 horsepower. I think I saw one with a truck that had around 700 ...At 700hp with street tires, you could probably put a stock 4L80E in there with a decent torque converter and a $90 Transgo kit and drive it on a daily basis with very good reliability at your proposed power levels. As for cost, the 4L80E's are still kinda pricey. You can good good used one's for around $1000, or GM Reman's for about $1400+.curtis73. I built a 73 2-bolt 454 with the stock cast crank that made 450+ and occasionally saw 6000 rpms. The HP level was well within limits, but I agree; keep your HP peak (cam choice) at a level that doesn't constantly require more than about 5500 rpms to get your power. I'm quite certain it would be a cast crank.Im not sure about the crank, but I have a Precision Billet 5857 on an AWW 1.8t running just over 18psi on stock internals and it seams to be doing fine. Havent taken it to the track yet or dyno. The way it pulls over 4000 RPM I would assume its making about 300WHP. Youll probably be more worried about the rods bending than the crankshaft ...I would say safely 550eng hp. I ran my truck on 6psi boost for awhile issue free. If you stroke it I'm going to say 800ish. The block is very strong IMO. Twin Turbo HEMI out to hurt some feelings! 8. 83RansomHemi Discussion starter. 17 posts · Joined 2014. #3 · Dec 4, 2014.It is capable of handling up to 700 ft-lbs of torque and can be used with engines that produce up to 500 hp. The 4R70W is also capable of handling rear-wheel drive and four-wheel drive applications. The 4R70W has a maximum power rating of 700 ft-lbs. This means that it can handle engines that produce up to 500 hp.I would say safely 550eng hp. I ran my truck on 6psi boost for awhile issue free. If you stroke it I'm going to say 800ish. The block is very strong IMO. Twin Turbo HEMI out to hurt some feelings! 8. 83RansomHemi Discussion starter. 17 posts · Joined 2014. #3 · Dec 4, 2014.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 …A stock bottom-end will take 600rwhp no problem. The block and crank can take upwards of 900rwhp. The pistons and especially the ring-lands are the weakest link. Bear in mind that those numbers can change with high cylinder-pressures (nitrous) and high-rpm. 06-07-2007, 06:16 AM #4.

So you have 300 HP now and put 12 psi on it you would use the formula (12/17psi)300+300= total FLYWHEEL HP which is just above 500HP. To get 600 FWHP from a 300 HP engine you would need the indicated 17psi. Again, the more you make the supercharger work, the less efficient it will be.should handle 140 ft-lb forever no problem. Torque kills, not HP If it is ACTUALLY a 69' model trans then it will have the weaker diff compared to mid-70's trans, so if rebuilt then get the later stronger diff and "welded" 3rd and 4th gears the later model SSC trans has been known to handle 180 ft-lb and sometimes over 200 HP without ...In short, Performance Automatic yields a 4L80E engineered to handle 700+ horsepower and comparable torque. See All 29 Photos. 1. The Performance Automatic 4L80E is a proven street/strip...Instagram:https://instagram. iready scores 2023 chartsarasota county circuit court clerkjim stapleton vikingshow long does it take chitterlings to thaw overnight 2256 posts · Joined 2003. #3 · Apr 19, 2004. If you put good rod bolts in them they are good to 450-500hp. RPM's is what kills parts not really the HP. In most cases the rods themselves don't fail the bolts do. I have a 385 on the stand that I have run for over 5 years with "stock" GM rods (5.565"), with ARP bolts and the engine pushed my ... wv workforce snap benefitssandras spring branch tx May 29, 2023 ... ... per his request. We will be improving this transmission to handle the kind of power that he intends to push through this transmission.290-300whp. as for the 500 @ 17psi on a stock bottom end, thats complete bullshit. its plain not physically possible with those rods. and also, thats an extremely low boost level for that hp rating. not possible. if it was, everyone and their mom would be rockin 500whp tegs. i mean, come on. try to be somewhat realistic. did you even read the ... homestreet cd rates Allison, Dodge, and maybe a few Ford transmissions can be built to handle very high power output. ... Haven't really heard much ... Tranny is a stock 2003 4l80e I ...The 4l80 can be built to handle any power your 6.5 with make easy enough. 16 GMC Savanna 3500 D Max. 98 6.5 GM 2500HD, dynatrac pro rock 60 front, are, 4.56 gears,4 wheel disc brakes, RCV CV shafts, cross over steering with high steer, rear are, strait pipe, 37" BFG KM2's Telephone Turbo. NRA Member, GOAL member.