How much hp can a stock 4l80e 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 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 ...It scares me to think that the e16g kit could fatigue the stock crank that badly at those power levels in a couple of years. What I REALLY want to know is how many folks have roadcoursed their cars (and the duration in hours/miles) at the 500awhp level without requiring an engine rebuild shortly thereafter.At 600 whp they seem to last about 100 passes. At less than 400whp, the gears should last almost indefinitely, barring other problems. At 800whp, it's probably in the area of 10 passes. Horsepower in fine for talking about gear life. Any horsepower level is going to have a fairly narrow range of torque it will produce.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.

6826 posts · Joined 2012. #29 · Nov 25, 2019 (Edited) RocketRobin said: The stock clutch can handle about 360 lbs torque. I swapped mine out for an ACT HD clutch that can handle 522 lbs. Pedal pressure and modulation is ok for city driving, but it's not the nicest. This clutch takes a while to break in.

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.

How much hp can stock intervals take. How much hp can the stock internals of a 2017-2018 q50 take? 1. 2 Share.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.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).Black Diesel said: Drive pressure is what lifts heads but about 50 psi of boost is usually the limit. I push about 47-48 with stock bolts. Don't plan on doing that for much longer though. Sent from AutoGuide.com App. Iv ran 58 pounds on my stock head bolts for the last 5 years and never had a problem.The 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 ...

A local transmission shop can rebuild a 4L60E for anywhere between $900 to $1,200, making it a much more cost-effective solution than its larger cousin, the 4L80E. Rebuilds of this heavier-duty model typically range from $1300 to $1800. Used units are also available at significantly lower prices; while you might expect to pay around $400 for a ...

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 ...

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.The bottom end alone is several grand in parts. 300WHP can be made with the torque that ALH's are already putting down. 400ft-lbs @ 4000 rpm your at 300WHP so it's not that you need to make more torque you just need enough fuel and air to hold it into the upper range.How much power can a 4L80e handle The power a 4L80e can withstand depends on the 4L80e you have—stock or built. While a stock 4L80e can withstand up to 400-450 HP, a rebuilt 4L80e can hold up to 650-1000 hp or more.Nov 21, 2009 · 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. Nov 15, 2007 ... All the hard parts are either cold, or heat treated, or forged. 700R4 trannies have limits. Safely you can go up to 600hp with a unit built like ...It's 10L90 transmission is rated for 900 pound feet of torque. That is the manufacturer's rating. I would guess that Subaru would have a similar type of rating number that can be found for the STI. That's just a guess. The thing about building any car is that you are always finding the next weakest link.139 posts · Joined 2017. #1 · Sep 20, 2017. What HP rating are people experiencing no issues with stock bottom end? Called a couple of shops and their opinion is around no more than 700-750 HP and that is when you can experience rod shrinkage and white smoke. We are not talking about sending rods through the block but bent rods or …

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.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 ...If you’re using an HP laptop, there’s a chance someone else can see everything you type. The company recently confirmed that a keylogger was installed on hundreds of its laptops af...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.Quote, originally posted by jc@douglas ». john uses a 3071 at like 21psi i beleive, i was using the 3071 at 27-28psi to make 510whp on 93oct and water/meth, i wouldn't do a 35R unless you like a little bit of lag like i do, or you are looking for a 600-700whp setup.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.Feb 26, 2024 ... A 200-R4 can be built to handle high HP. Now, it is true that a 4L80E is basically a 4-speed TH400 with full electronics. Whose tranny ...

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

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 ...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.How much HP can a stock 4L80 handle? What stall does a 4L80E have? Is a Turbo 400 better than a 4L80E? What does a manual valve body do? ... Can you put a manual valve body on a 4L80E? Sometimes a heavy-duty truck needs an extra boost in power and performance to get the job done. The 4L80E transmission, with its blend of advanced electronics ...Coupester said: If you're still running through the stock 28 spline axles, you're living on borrowed time. Rear end durability is not so much dependent on rear wheel power/ torque, but moreso on the 60ft times and the vehicle's weight. Generally, the factory 28 spline axles are "OK" up to 1.59 with a stick, and 1.49 with an auto.Yea im just looking to spend under 5k to get as much power out the 4.7l as possible its decently fast now and eventually im going to buy a cummins and use my ram 1500 for offroad, driving beach, and a all around beater because trading it in for 4k isnt worth it when i have 2k in just wheels and tires.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 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.

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...

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.2614 posts · Joined 2002. #5 · Mar 14, 2009. A stock 200 should handle 350-400hp on the street. With track abuse or big stickies then only 300-350 without issue. True a stock 700 or 4l60 can handle 400-450 and @400 at the track. There's pro/cons to both. The 200 is an easier swap but it also has better gear ratios than the 700.The 4l80e is one of the most robust transmissions ever. Due to its bigger size and heavy weight, the transmission is impressive enough in terms of horsepower. You can have horsepower up to 800 with the 4l80e transmission. In most cases, this can handle even more horsepower if appropriately modified.That will help the stock bottom end live longer. A real good tune will keep it out of detonation and that should help the pistons live longer. I would wager most of us here (>51%) use the higher HP between 2500 - 6000 RPM. That makes the car a LOT more fun to drive while easing (not much) the strain on the bottom end.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.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 $69,900.00Anyone interested in having an ATI-rebuilt 8L90-E transmission can have their unit rebuilt, along with the stock converter, or receive a new, multi-friction lock-up, billet converter. But, enthusiasts who have knowledge of automatic transmissions can purchase the upgrade components to "soup-up" their own transmission. The master overhaul ...How much HP can the stock short block of a 03 mach 1 4v handle? because vortech, procharger etc say there kits set at 12psi will make around 450-460 crank hp..iv had other guys tell me that the rotating assembley is no stronger than a GT mustang similar year which is at its limit right around 450hp before throwing a rod. Like.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...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 ...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.

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. Apr 14, 2024 ... Can a Stock 4L80E Handle 1000HP? • Stock 4L80E and 1000HP • Discover if a stock 4L80E transmission can handle 1000hp or if modifications are ...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.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. Instagram:https://instagram. odot twitterare rodney and desiry still together 2023craig greenberg net worthlake of the ozarks forecast 2510 posts · Joined 2004. #2 · Apr 13, 2009. Well...It depends on the block. If a competent machinist does a full inspection and finds minimal core shift and no casting flaws, and then the appropriate upgrades are accomplished (billet four-bolt mains, etc.) then the block could survive making 1,300 hp for short periods (like quarter-mile ...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 ... gacha outline bodybifold closet doors menards 21143 posts · Joined 2005. #22 · Dec 14, 2007. The 1.82 output shaft od (measuring the spline) should be around 1.150 while the 1.76 ratio is 1.170" . As was mentioned above the input shafts are also a different length , the 1.76 is 12 7/8" and the 1.82 is 12 5/8". Hutch. how to get the goofy glove in slap battles Usually, the 4L80E/4L85E transmission was found in GM vehicles from 1991-2005. It was a heavy-duty, automatic overdrive transmission that had four forward gears and one reverse gear. This type of transmission could handle up to 440 lb ft of torque and up to 7,400 GVW (gross vehicle weight). In 2005, General Motors released an upgraded version ...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.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.