How much hp can a stock 4l80e handle.

How much boost or HP can a stock RB 26 block take with out much damage? I think it depends on engine to engine tbh. I've been at 500whp for over a year, and have had no issues. I think a good tune goes a long way, especially with these motors. You can not have an aggressive timing table, especially in the 3-4500 range when the turbo is coming on.An HP 12c is a financial calculator that can figure the time value of money problems and compound interest calculations. Compound interest is common in bank accounts and loans, whe...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.Here we go. As far as the first questions as to how much boost can you safely push. Well there have been guys pushing 30+ psi on stock everything and ran for quite some time. There have also been guys that …

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.IMO, The 4L80E is unbeatable for durability as far as OD transmissions go. It will fit in most chassis with minimal work as far as floorpan ...

i was just wondering how much hp/torque the stock 8.8 rear end can handle.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.

Depending on the model and year, it made 255-302 horsepower and 285-305 lb-ft of torque. The first 4.8 Vortec used the LR4 engine code and was part of GM's third generation of small-block LS/Vortec V8 engines. The second 4.8 Vortec lasted from 2007-2009 and used the LY2 engine designation, while the final L20 4.8 Vortec lasted from 2010-2014.Aug 22, 2022 · August 22, 2022 by John. The 4L60E is a stock GM transmission often found in Silverado and Sierra trucks. It’s a four-speed automatic with overdrive, and is capable of handling up to about 325 horsepower. The 4L80E, on the other hand, is a heavy duty version of the same transmission that can handle up to 450 horsepower. 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 ...Nov 22, 2023 · 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!. People have ran the stock TH200 4R, in the Grand National and T-Type to 500rwhp and 550-600 ft-lbs of torque to the wheels. That's over 600fwhp about over 700fw ft-lbs of torque and some of these transmissions are nearly 30 years old. Built TH200 4Rs can handle about 1200fwhp and 1400fwft-lbs of torque.

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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 ...

Even The heads cams and gaskets Can hold 1000whp. If you have a gen3 you can hit the 1000whp mark on pump gas. There is a lot of supporting mods needed to do this but it can and has been done. The coyote bottom end can be a reliable daily driver that is capable of 1000whp. The record for a stock coyote bottom end is over 1100whpHow 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.2921 posts · Joined 2003. #5 ·Feb 6, 2006. The factory THM 350 transmission "generally" can take about 300 to 350 Lb/Ft. of torque max for the truck versions. Cars are a little less. In the 80 versions where they started using an electronic stall converter they don't hold up well at all.After running the normally aspirated 5.3L on the dyno with Hooker 1-7/8-inch headers, Lucas oil, and a Meziere electric water pump, we were rewarded with peak numbers of 503 hp at 6,800 rpm and ...The 4L80E needs very little to handle 600-700 HP. A 34 element sprag (stock on later models) and some hydraulic modifications, heavier intermediate snap ring, assembly tricks is about all it needs. All the same mods you do to the TH400, you do to the 4L80E. It can also be setup for full manual operation, no controller required.

I have read out of my LS1 performance book that they are great rods and can handle pretty much 800hp out of them. If I was going THAT extreme I would ...Typically, a stock 5.3 engine with cast pistons can handle up to 8-10 psi boost with proper tuning and supporting modifications such as upgraded fuel injectors, increased fuel pressure, and a boost-friendly camshaft. However, pushing the engine beyond these limits can cause issues such as engine knock and detonation, which can lead to engine ...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 HP can a stock 4L80E take? How much power can the 4L80E handle? A totally stock unit or rebuild will typically live well with up to 450 flywheel ...First is how much can the LLY engine put out without the listed problems. The answer depends on how long. Without engine work, the stock LLY can put out ~500rwhp. How long at that level before you have problems? I think the jury is still out. There are guys that have been doing it for 80K miles or more without engine problems.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 ...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 ...

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, …

Belette. 3596 posts · Joined 2003. #18 · Nov 21, 2009. stocl block with arps headstuds can easily handle 300whp, A friend of mine past 340whp, and still going to the track each week end since 3 years. It started to burn oil since few months ago, but I think it's normal when people abuse a this point. Turbo D16y7/8.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.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.E36 328is & Turbo 325is. How much boost can a M50 stock EVERYTHING handle, as well a M52B28 stock EVERYTHNG? Hey guys, just being curious. I started realizing that when i had my 1.8 motors, they can handle 8 psi on a stock headgasket reliably, but nothing beyond that. Now that i'm a bimmerlover, I was wondering how much can the M50 and M52 ...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 HP can LS2 handle? Usually, an LS2 produces 492 horsepower at 6,300 rpm and 459 lb-ft of torque at 5,000 rpm. However, after performing modifications such as a forged short-block, TEA heads and Atomic intake, the power output significantly increased to 560 horsepower at 6,700 rpm and 481 lb-ft of torque at 5,400 rpm.

The S motors are rated at 180 HP @ 3400 and 360 ft/lbs @ 1800 . However to add some confusion, the is a little * beside the rating for the 97 and 98 years for both the F and S engines. The explination beside the * says "Heavy Duty - 385 ft/lb @ 1800". I have a 3/4 ton S engine,, does that might I have 180 HP and 385 ft/lbs??

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.

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.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 ...Although the stock 4L80E transmission can handle 450/450HP over the long term, there is a critical component that will wear out faster. This is the input shaft. While it is easy to replace, internal changes are needed to make it more reliable.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.Power is (torque * RPM/ 5252). Max RPM for a mostly stock L28 is around 7500 RPM. If you can make the engine flow enough air/fuel (thats all that porting and polishing and big cam, etc.) to fill the cylinders at 7500 rpm, you get 240 hp. Thats a very radical L28 for the street, more typical is 200-225 hp.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.How does a stock TH350 hold up to higher power levels? I hear the TH400 is just about bulletproof and is an ideal trans with the exception of no OD gear. ... I'm surprised no one caught my typo the TH400 properly preped can handle nearly 2,000 hp not the 1,000 as I said (I was thinking of the 4L80E which can only handle about 1,200 horse …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 ...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.1327 posts · Joined 2011. #6 · Nov 16, 2015. The 6r140 trans is quite a bit better than the 5r110. H&S pushed their shop 2011 6.7L with stock 6r140 to 9**hp and over 1700ft/tq. In their breaking point test. Trans slipped for very short time, then TC locked and trans never slipped again.

As delivered by Chevrolet Performance the SuperMatic 4L85-E has an improved valve body for firmer shifts and is equipped with additional clutch plates for greater torque capacity. Gear ratios are ...A stock 68RFE can handle quite a bit of HP. The Dodge 68RFE has a max input torque of 450 lb-ft and an output torque of up to 600 lb-ft. The transmission is rated to hold up to 700 horsepower. Some people have even pushed the transmission to 1000 horsepower with the right tuning and mods. Shortcuts.ninjaboy76. Your engine and can blow with as little as 300 whp with a bad tune. There are plenty of STIs out there making well over 400whp also, but the general concensus in this forum about how much WHP the STI block can handle is 400whp. However, I have never seen an scientific data to support any of it, so take it all with a grain of salt.Instagram:https://instagram. jazz total detox how to usecraigslist savannah ga boatsnothing bundt cakes miamisburg menublue's mews siamese cat rescue A well built 4l60e can handle some serious power. We have cars running 500-600 and 700 rwhp as the power increases of course the odds of failure do increase but we have had very good results. Generally a stock rebuild is not adequate for much more than general bolt ons however. Like. N.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. cardboard ammunition boxespope funeral home winnsboro s c Many moons ago (before there were 460 parts everywhere), the car pictured below ran 7.20's in the quarter using an unmodified oem 2-bolt block (4.44" bore), oem 460 cast crankshaft, oem iron passenger car heads, oem main bolts and oem head bolts. The Moroso calculator put HP at over 1800HP. The car builder, Van Heskett, once said, "Maybe I was ...Nov 29, 1999 · 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. internet outage in my area frontier TCI flexplates are .035-inch thicker than stock and have the correct torque converter bolt pattern. ... This three-speed automatic is built to handle over 750 horsepower and it comes with a trans ...88 GT CHI headed 351w 10.8 @ 125 - still figuring it out. 03 Cobra 2.3 whipple 10.7 @ 129 - sold it. 04 Mach 1 12.7 @ 109 mostly stock - sold it. 89 LX procharged 302 515 hp 497 ftlbs 10.7 @130 mph - sold it. Like. This is an older thread, you may not receive a response, and could be reviving an old thread.