How much hp can a stock 4l80e handle.

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 ...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...In the upshift table "Base Shift Pressure vs. Torque vs. Gear" what are safe pressure limits for a stock 4L80E at the various torque settings? I've got 1->2 and 2->3 scaled from 0 @ 40lb-ft to 84 @ 640lb-ft and those shifts are really nice for my stock truck. I've got 3->4 scaled from 12 @ 0ft-lbs to 90 @ 520ft-lbs and it's still too soft.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 400-600hpSimply put, it can handle plenty of abuse (40 psi of boost and high drive). For an HX35 with a factory exhaust housing, we’d call it quits at the 400rwhp mark, as EGT can get pretty toasty at this point (1,500 degrees F). Danger Zone: 450+ rwhp or 40+ psi boost.

The 6L80E is a high performance and heavy-duty transmission from General Motors. It is available in 6-speed automatic configured for longitudinal engine applications. The 6L80E is able to handle up to 650 horsepower and 600 lb-ft of torque on stock parts. However, it can handle more horsepower and torque depending on the upgrades made.

That could mean 620-670. I also noted a motor can let go from various reasons like tune, what gas, and how the person drives. If they are doing runs from light to light and WOT runs every chance they get, they have a higher chance of getting a fatigued failure.

How much horsepower can a 4L80E handle? Some transmissions struggle to handle the power and torque produced by high-performance engines, but Performance Automatic has developed a transmission that can withstand up to 700+ horsepower.The 4L80E transmission is designed specifically for performance applications and is capable of handling a tremendous amount of power while still maintaining smooth ...How much HP can a stock 4L80E handle? The 4L80E is a powerful transmission that has been used in many different vehicles. It can handle up to 450HP/TQ of flywheel power when it is totally stock or rebuilt. However, if the power output exceeds this number, then some hydraulic improvements must be made in order to ensure its …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.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.Dec 13, 2019 ... Your browser can't play this video. Learn more ... I use a c6 pump bushing on late 4l80e's it's a much nicer bushing than standard 4l80 bushing.

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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.

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 ...324 posts · Joined 2010. #6 · Jun 11, 2011 (Edited) x2. I had 4 bolt 350 with stroker to 383. 300 hit on a 509 (engine dyno) hp motor. Got a crack and called Dart for new block. 250 hit, lasted many years. 300 hit lasted 5 weekends. That was my 3400lbs 10.10-9.95 135mph Nitrous combo. Like.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 ...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 ...With a stage 4 clutch. Im not saying they arent great trannys, but i have a stage 5 competition 4 puck clutch, only making 235whp, 190 torque and i threw a rod inside my tranny straight threw it.. nice 2 inch whole threw the bell housing and out the other side. Great times. Make sure if you use the Z6 trans, get LSD, and a quaife and have a ...

How much boost can the stock fa20 handle? Forced Induction Turbo, Supercharger, Methanol, Nitrous User Tag List: Page 1 of 3: 1: 2: 3 > Thread Tools: Search this Thread ... How much extra hp/trq can the stock tires handle: sci3: Scion FR-S / Toyota 86 GT86 General Forum: 7: 10-31-2015 01:36 PM: How much can stock drive shaft handle?? Argento_FR-S: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. …How much horsepower can a stock allison transmission handle Cummins 6bt Torque handle building power How much horsepower can a fj60 handle? Ih8mud forum reactionsHorsepower engines How much nos can a stock 350 handleBuilding a 4l80e to handle more torque and power!.The 4L80E has a max torque rating of 440 lb.-ft. of torque, giving it a max load capacity of 18,000 pounds. The gearing to move such a heavy load is a 2.48 first gear, 1.48 second, 1.00 third, and 0.75 overdrive. These transmissions can be found behind 4.3 to 8.1-liter gas engines and 6.5 to 6.6-liter diesel engines.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).Monkey. 2953 posts · Joined 2003. #6 · Nov 15, 2004. the split ports can run a 100 shot about half the time. it is safer on the single ports. read the sticky in Gen Mustang Tech. It goes into detail on this topic. **I have sigs turned off, so if you're asking for advice based on your mods, I can't see them**. Share.2019 Miata RF, 88 325i. depends on your definition of handle. i don't think a stock clutch is going to handle a 100+ hp boost for very long. if you're gonna do it, do it right, replace your clutch with something grippier, and replace your guibo/flexdisc. trans and engine mounts might be a good idea too. 01-27-2008, 10:11 PM #3.

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.

The down side to low gears, is that your give up some fuel millage. The RPMs will increase at any speed. So lets say your doing 70 MPH now, and turning 1800 RPMs and your truck has 342 gears. So you swap out the 342s for some 410s, then at 70 MPH you might turn 2600 RPMs. ( this is just an example).If I could get a 4l80e in my car for $1500 or less I would be on it. How much can a stock 4l80e with a manual valve body handle? 1968 Chevelle - 3795# with driver 6.0 LSX with TSP 224R cam swap S475 Turbo 16psi on 89 octane 10.95@81mph ... A wrecking yard 4L80E is somewhat risky but if in good shape it should live OK at the 400-450 HP range.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 ...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.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 ...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.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.

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#1 · Nov 1, 2007. I want to know how much tq/hp a 4L80E is capable of handling... and I don't mean in race trim once a week, I mean in daily-driver street duty. I have a duramax …

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 ...how much horse power can a stock Automatic transmission take for a 2006 GT . 1966 to a 2006 40 years later it only gets better with age. Save Share. Like. Sort by Oldest first ... just depends entirely on the transmission. the tci i got is guarunteed to handle <=850 hp at the flywheel. ...How much horsepower can a stock 4L60E handle? The 4L60E is a popular automatic transmission used in many General Motors (GM) vehicles. One of the most common questions car enthusiasts have is how much power the stock 4L60E can handle. ... performance enthusiasts often opt for stronger transmissions like the 4L80E, …Never had it on a dyno but the race weight with driver is 4500 lbs. Traps 118 MPH in the 1/8th and 148 MPH in the 1/4. Using a stock 4L80E with no transbrake.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.BillyGman. 15307 posts · Joined 2005. #4 · Oct 30, 2016. As it's already been mentioned, a stock factory frame will handle even 1,000 HP if the only use will be on the street with standard radial tires, since the tires will spin all over the place in every gear at full throttle.Here's a few that I found.. If you know of others or have one, post up your results, issues, etc.. 1) Lakewood RM-991 // SFI Certified. 2) J.W. Performance 93019LSD // SFI Certified. 3) TCI-399754 (80e specific) // SFI Certified // This flexplate was used for LC32's conversion, mockup, and testing.. "The only thing we added was the ARP ...Red 1994 LT1 A4 Camaro Z28 hardtop SS clone, pacesetter mids, custom comp cam, 1.7rr, AFR 180cc heads, 3:73 gears, LS1 drive-shaft, 4000 stall. 375rwhp. Share. Like. Sort by …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 …Although some LS1s can make and live at 600+ rwhp, as an owner of a speedshop, it would be irresponsible of me to recommend making that type of power on a stock bottom end. 2008 G8 GT 11.7 @ 121 MPH Turbo 500 RWHP. 2006 GTO Cam+Bolt-ons 430 RWHP + N20 580 RWHP. 2004 GTO 10.6 @ 130 MPH Twin Turbo 950 RWHP.

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 ...Feb 5, 2007 · Although some LS1s can make and live at 600+ rwhp, as an owner of a speedshop, it would be irresponsible of me to recommend making that type of power on a stock bottom end. 2008 G8 GT 11.7 @ 121 MPH Turbo 500 RWHP. 2006 GTO Cam+Bolt-ons 430 RWHP + N20 580 RWHP. 2004 GTO 10.6 @ 130 MPH Twin Turbo 950 RWHP. Stock 2005 2500HD 6.0/4L80E 35k miles. Thanks! 11-25-2016 #2. 5FDP. View Profile View Forum Posts Private Message ... HP Tuners LLC; Top; All times are GMT -5.Instagram:https://instagram. utmc portal 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.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. harbor freight metairie From What I heard, 425lbs of torque at the wheels so roughly 500 torque a the crank. 450hp at the wheels so 550 or even 600 HP supposedly. Torque is our weakest point in our engine. This motor can do 450-470lbs of torque all day. 2003 GTI 1.8T Nimbus Grey GIAC Tuned. 2017 GOLF R Deep Black Pearl United Motorsports Tuned. ezgo txt 36v wiring diagram 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.An Error Occurred. Parking is currently unavailable. We'll be right back. mass excision cpt code Conclusion. The bulletproof nature of the Ford AOD transmission can be unraveled just by knowing the right buttons to push. When that has been put in place, you can boost its performance from about 400 hp to as high as 1,200 hp which makes for excellent speed while racing.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. 6055 n. 64th st. In today’s fast-paced world, efficiency and convenience are paramount. This is especially true when it comes to managing our everyday tasks, such as printing documents. That’s wher... movie theaters near marietta ga 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.66GT289. 654 posts · Joined 2001. #10 · Jan 14, 2007. The real answer is North of 550 HP. The Trans Am Boss 302 engines used the. OE block and they were at least 460 hp. There was a guy in San Diego (Scott Sloat) who ran a Tiger with a Boss 302 and twin. turbos in the late 80's. grandmother memorial quotes How strong is a stock 4L80E? 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. ... How much HP can a 4L80 handle? Will a 4L80E handle 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.0. Oct 31, 2004. #10. so from what i am understanding my trans is not going to last to long after i install this engine. how about AOD from PERFORMANCE AUTOMATIC. The company www.bieberfever.com sells thier trannys. They have an AOD level 3 that can handle up to 550 horses for $1,905. caesars reward card 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.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 ... rbc tournament payout Jazzer The Cat. 8048 posts · Joined 2008. #22 · Nov 14, 2008. It is pretty commonly understood that a stock 4.6 in a '99~'04 block is good for about 400HP at the crank. Some have gone higher, but this seems to be a good limit.We can also offer packages which include a trans-cooler, trans-mount, flexible dipstick and Lucas HP 501 Sure-Shift transmission fluid. Other fine products $69,900.00 miami heat seats 4L80E: 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. yarn bee patterns 2. 2jcharged Discussion starter. 5 posts · Joined 2008. #1 · Oct 16, 2008. hey, im new here and have been doing alot of research but im sure ill get flamed anyways so here it goes, so far iv read that the manual tranny can only hold about 350 hp, and iv read that the motor in the IS is NOT identicle to the NA supra motor.1603 posts · Joined 2011. #2 · Jan 31, 2013. Stock will hold 100000 HP! But really our TC went out at 57,000 with all deletes H&S MM and a lot of towing. Check out REVMAX, great products/prices. 2015 Laramie Longhorn Mega - 22x12 AF Independents - Zone 2.5" level - Fox 2.0s - Stock tuning :thumbsdown: Share.01. The starting point for any transmission build is the case. PerformaBuilt uses only good cases that have been thoroughly cleaned and inspected. For this build it's a 4L60E version. See All 13 ...