How much hp can a stock 4l80e handle.

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 stock internals can handle in the ballpark of 400hp at the crank. The hard part is getting there and being able to put it to the ground. ... (250+) hp range is at best difficult. You can start with the following mods first which are described in detail at Z31.com: better cat back exhaust 240sx throttle body (SOHC, w/ cruise) headers cams ..."Stock versus stock, the 4L80E and 6L80E are very similar in terms of strength," explains Kyle House of Circle D. ... a 6L80E can handle 500 to 600 rear-wheel horsepower in the typical street ...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.

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 ...Lets dismiss the misnomer of "how much boost" a stock engine can hold. It's horsepower, period. "Boost" is not the correct measurement. 22 psi on a 2871 is nothing compared to 22 psi from a 40R. How much power can a stock engine produce is the appropriate question.

The 4L80E is capable of handling up to 1,000 ft-lbs of torque and is rated to handle up to 440 HP. It has a maximum input speed of 4,000 RPM and a maximum output speed of 3,000 RPM. The 4L80E is an evolution of the earlier Turbo Hydramatic 400 transmission, and shares many of its design features. Back to top.The stock internals can handle in the ballpark of 400hp at the crank. The hard part is getting there and being able to put it to the ground. ... (250+) hp range is at best difficult. You can start with the following mods first which are described in detail at Z31.com: better cat back exhaust 240sx throttle body (SOHC, w/ cruise) headers cams ...

At 8,000 pounds gross vehicle weight, the 4L80E’s capacity is greater than the smaller 4L60E’s. As a result, the 4L80E is a completely different transmission and doesn’t share anything in common with the 4L60E. What’s more, it can handle 440 lb-ft of torque in factory form, and a whole lot more with a Hughes Performance build.A perfectly tuned, 4 bolt main converted half filled '69 351W block that has high quality lightweight parts in the rotating assembly could probably take somewhere in the neighbohood of 700 n/a hp. Maybe 750 or so with a power adder shifted at 6000 rpm. Of course this is taking a big gamble.Nov 15, 2019 · As such, there is some “head room” in terms of power capacity. As long as there is no excessive wear inside from high miles or neglect, a good 5-speed Allison can hold about 100 more horsepower than stock. While that does sound like a lot at first, just consider a custom tune can easily add more than 130 horsepower, getting you well into ... May 12, 2021 ... Toughest 4L80-E Input Shaft for 1,000+ HP ... treatment (topped off with many more advanced ... workhorse transmission, can handle a lot of power,68chevelle533. 458 posts · Joined 2003. #3 · Jan 10, 2005. I have a friend running a stock cast crank and rods in a 502 that made 625 hp and 640 ft-lbs of torque. He has turned it to about 6800, but generally shifts at 6300-6500 rpm. As it is a street car first, it doesn't get as much abuse as a single purpose drag/race car.

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 ...

Anything with an overdrive is going to be "electronic" and need a controller. 4L80E or 4L85E would be your best choices by far. The only ones that will bolt right up directly to your big block would be ones from a Vortec 7.4L (454) or Vortec 8.1L. Those have the same bell housing bolt pattern as your big block.

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).The 4L80E is a newer, more efficient transmission than the TH400. It has better acceleration and can handle higher speeds. The 4L80E and TH400 are both transmissions that are used in cars today. The 4L80E is a newer design, but it has been around for less time than the TH400.Reads 148. A stock 4l60e can handle up to about 600 horsepower. However, there are many aftermarket options that can greatly increase this number. For example, there are upgraded input shafts and output shafts that can handle up to 1,000 horsepower. There are also transmissions that have been built specifically for drag racing that can handle ...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.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 a stall level of 2800 to 3400 rpm. This automatic transmission for sale is compatible with custom built and custom stalled 10" Lock-Up Billet Racing converters. BUY NOW.A two-bolt main, cast crank bottom end, properly machined and assembled would be good for at least 550-600 hp. 6-6300 rpm limit. 4 bolt mains and a steel crank can handle 700hp and 7200 rpm. Authentication and pre-purchase inspection service still available. PM me for more information. :thumbsup:

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.Not many people put forged parts in stock block so its hard to say, swapping everything over to a built block would definitely be easier and safer, but may be more expensive if youre doing the work. The fa20 out of the BRZ can handle around 600whp with forged internals but they have a different compression ratio than the fa20DIT in the wrx.How much power can a stock 4L80E safely handle, before upgrades are needed? How about the Allison 5-speed and 6-speed? 2007 Yukon 1997 Sierra 6.5 RCLB ... but the allison, i know i was always told when i had my old duramax, not to add anything over 125 hp over stock. You will start limping the tranny, and in turn damaging it. It will limp ...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 ...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. Other than that it would mostly depend on …Can a Stock 4L80E Handle 500HP? • 500HP Stock 4L80E • Discover if a stock 4L80E transmission can withstand 500HP and the key modifications for optimal perfor...The stock 5.7L Hemi engine in a Dodge Challenger or Charger can handle up to about 9 psi of boost, according to most tuners. This surge normally delivers roughly 550 horsepower and 500 pound-feet of torque at the tires. As you may expect, the actual statistics will differ based on your specific setup and tuning.

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 …

Reads 148. A stock 4l60e can handle up to about 600 horsepower. However, there are many aftermarket options that can greatly increase this number. For example, there are upgraded input shafts and output shafts that can handle up to 1,000 horsepower. There are also transmissions that have been built specifically for drag racing that can handle ...4165 posts · Joined 2007. #2 · Apr 5, 2010. My TH350 is what I would consider a stock rebuild, just a B&M rebuild kit and no special parts, it has handled about 8 years of abuse, mostly 11 sec passes, a few nitrous passes in the 10's, and now the motor only has been in the 10's. I call that the limit for mine because I have to drive it back ...Max HP with stock tranny and gears. The Turbo Forums - The discussion board for both hard core and beginner turbocharged vehicle enthusiasts. This is because clutch slippage in itself is the greatest generator of heat. How much horsepower can a stock 4l60e handlers; How much horsepower can a stock 4l60e handle; How much hp can a stock 4l60e handleWe tune a stock K20 EK with a Precision 6262. The car utilizes DW1000cc injectors, A DW400 fuel pump Hondata K-Pro, Hondata Boost Solenoid among many other p...Jun 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. 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.With out any boost a pump, how much HP can a stock C6 fuel system handle? "Keeping it sideways" Whips in the Garage: 2005 C6 Corvette 2003 350Z Cannondale Mountain Bike. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. powerlabs.

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

Any clue where the limits of the stock drivetrain is? Ive heard anywhere from 600rwhp to 650rwhp, mostly due ot the rear end and transmission. I am looking to boost one, but want to make sure it can handle the power. Goal is 700rwhp. Thanks. - Forge. Like. Sort by Oldest first. Z.

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.The rear in my car is out of another members who just upgraded to a Dana 44 he has run a best of 10.88 with it on nitrous and 11.67 N/A. I can give you more info on the rear end when I get home I would have to see the paperwork on it to tell you what all has been done to it. Sampson 9/22/97-1/1/05. Like.Flummox your coworkers with an "Insert Coin" message on the office printer using the HP Printer Job Language (HPPJL) command set. The Hackszine blog describes how to customize the ...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 hp. A 6l80e, stock, is in the 5-600hp range from what I gather from google. 2004 Sierra 3500 dually, 6.0L extended cab, cab&chassis flatbed, upgraded to 4wd.605 posts · Joined 2004. #3 · Oct 2, 2007. I agree with Briscoe that ~400 hp/tq is about the limit. I think the first thing to fail in a stock calibrated TH400 due to power would usually be the direct clutches. The sprag is a weak point also but I think engine rpm is as much of a killer as power. Lower rpm combos, even with tremendous torque ...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 …Feb 9, 2015 · 23.The Stage 3 Black Edition 4L60E (rated to over 1,000 horsepower) pencils out around $4,800 with a one-year warranty (extended warranties available). 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 4L60E was designed to be used with engines producing up to 360 ft -lb of torque while the later 4L65E could handle up to 390 ft -lb. Both feature a wide selection of gear ratios from 2.74:1 through 0.7:1 which makes them ideal for use in cars or light trucks alike.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.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.

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 ...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.MAVEN said: The GM torque capacity specification for the T56 used in all applications is 400lbft. What does this mean....not sure Ive seen lots of 450=hp C5's and a few 600+hp ones all using stock T56....basically the tires slip before trans damage occurs unless youve gone insane and have like 800hp/800lbft, or just mercilessly beat your car ...Mar 27, 2022 ... 4l80e Transmission was built by a "professional" transmission builder to handle 1000+HP ... Your browser can ... Turbo 5.3L w/ 4L80E and STOCK STALL.Instagram:https://instagram. channel 2 anchors leavingryobi 10 miter saw replacement partsbattle for dream island vs inanimate insanityl432 red pill 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.Jul 19, 2023 · 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. kyle richards house beverly hillsscotty with the body zodiac sign Hard Driver. 636 posts · Joined 2010. #9 · May 29, 2013. For that kind of money you should be able to buy an 8.5 S rearend with limited slip and maybe disc .The 7.5 / 7.6 will not hold up under prolong pounding from a strong V8. S10 blazer 85 2dr 2wd sbc,200 4r trans. 8.5" 3:42 disc brake rear. blss tutorial May 21, 2009 · 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. 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.