How much hp can a stock 4l80e handle.

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.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.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. PERFORMANCE 4L80E… supports up to 1000HP. Our PERFORMANCE 4L80E series is ideal for street/strip driving and upgrades from a 4L60E/4L65E platform. It's rated at 1000 RWHP.... Price : $ 5,200.00 Add to cart

This is done with a diff ratio of 3.29 and a sprocket ratio of .89 (33 teeth/37 teeth). 3.29 or 3.69 gearing is accomplished by leaving the diff alone and changing the sprocket ratio to 1.00 (35/35) and 1.12 (37/35) respectively. Most people change their gearing at the same time they upgrade the chain.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.Shaky. 1018 posts · Joined 2005. #12 · Sep 13, 2011. I've broken a stock driveshaft around 600 rwhp on drag radials. If you have the skinny/slick combo I'm sure you can get away with much more hp before you have a problem. 1995 Supra Black/Black Hardtop, 6-speed single turbo 630 rwhp pump gas/meth. (my weekend car)

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.

Re: (RED_DET) Post by mra4886 » Mon Jul 02, 2007 8:47 am. ok so 15-17 psi on a sc34 or garrett t3/t4 60 trim 550cc on 93 oct gas is around the limit on a stock sr20det. and tuned it should be around 350whp.? thats the setup im …Absolutely stock, about 400-450 HP. With proper hydraulic modifications during rebuild, about 750-800. Above that it needs a billet input shaft and forward hub. I have a manual control box that plugs into the outside and 12V Ign power to make one fully manual. Easily reversible to computer control.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.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 …Ideally, you'll want a final drive gear ratio of about 10:1 in first gear. The 4L80E's 2.48, when multiplied to the rear axle ratio of 4.10:1, yields a close 10.16:1 - whereas the 4L60E's gear ratios are harder to work with, even with another rear axle ratio like 3.73:1. Changing the gear ratio can improve the car's performance, yield ...

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.

Table of Contents. How Much Power Can a Stock 4L60E Handle? The engineers at GM designed the 4L60E to withstand impressively high power outputs in stock form: Reliably …

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.The answer depends on a variety of factors, including the type of engine (stock or modified), the quality of the components, and the way the engine is being used (for example, racing or everyday driving). Generally speaking, a stock 350 small block engine can handle between 200 and 300 horsepower. However, if the engine has been modified, it ...How much HP can a stock 4L80 handle? Sometimes referred to as the Heavy Duty TH400 , the GM 4L80E transmission is a four-speed automatic overdrive transmission that has been in use since 1991. This particular model of transmission is capable of handling high power outputs, making it popular among racing and off-roading enthusiasts alike.896 posts · Joined 2006. #6 · Apr 9, 2010. I run the cast 350 cranks and production rods with ARP bolts in the high 10s. at 124 mph in a 3200 lb. car on a regular basis. If you keep the RPM below.459 posts · Joined 2010. #17 · Apr 17, 2015. im on a stock tranny and the limit to the tranny is 14 lbs of boost 400-500 hp. 1994 Toyota Supra Greddy t78. conversion, a stage 2 Transmission away from 700hp.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.

how much hp/tq can a ford 8 inch conventional rear end handle? would traction bars just put more force on the rear end? also, i have 3:00 gears in my 8in right now, if i upgrade to a 9in limited slip, would 3.25 or 3.5 gears give that much more launch? or is it not worth taking off the top end. It is a mostly street driven car.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.michaelssm. My company, Silver State Motorsports has just developed a Vortech supercharger kit for the Gen 2 Lightning, with a bone stock long block, long tube headers ,good tune ,100 octane and 20 psi boost it has made and continues to make 587 hp at the wheels with the stock wheels and 602 hp with Bogarts and drag radials. I know this to be a ...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 …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.1193 posts · Joined 2013. #12 · Mar 28, 2013. stock internals. a 50trim turbo on 25psi would put you right around 400whp and thats what a ton of srt4 owners were doing. most of them on stock internals. Fully built 2.3 from speedperformance, 5858, mountune stage 1 transmission.

Jan 2, 2008 · Re: 4l80E - How much can it handle? Yes it can handle quite a bit. My truck makes 320 whp/500 wtq, weighs 3780 lbs with me in it and ran 11's. Blake 80e with a shift kit and good clutches only. That being said, if you are not goin to do alot of highway cruising the t400 would be cheaper and just as strong.

In '03 the stock Duramax advertised torque was 520 ft/lbs at 1,800 RPM. The torque curve was flat all the way to the 3,000 redline. The Allison could only handle an additional 100HP gain safely, thus the $5,000 figure when one was adding serious HP. This is all based on my '03, the newer engines put out significantly more HP and torque.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.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.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.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 ...Lasting him about 2 years of racing every weekend and drove it to work. I would say a 600 to 650 Hp build. 200cc dart heads, compcam 292H, Victor jr, 750 DP, 300hp shot N02, 3500 stall, and 4.56 gears. Finally developed a rod knock after eating 20lbs of n02 every week for 100 weeks.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. MaxWith a stock-type fuel pump and a 1970's TH350 transmission, a great match here would be our 2000-2200 stall converter like PN 109-602. Torque Converter for 1955 Chevy. Or a 1955 Chevy 2 door hardtop which weighs about 3,350 lbs. It's running a 383 engine with 10.5:1 compression, a Comp 292 cam (rough idling hot rod style cam), 4.11 gear ...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.Went back with Moser 30's and have been running them for 3 1/2 years now. 3 years with the same 396 and now 1/2 season with a fresh 460 estimated at 575-600+ HP and 525-550 TQ all depending on track elevation and weather. With the 396 the ET's at 3640 lbs was 7.20's-7.30's in the 1/8th again depending on weather and track elevation.

Savanhxay Discussion starter. 214 posts · Joined 2006. #1 · Oct 8, 2015. My kraftwerks charger shaft broke on me so now im deciding to go turbo...i want more power...i was pushing around 400hp with the c30-94 @ 15psi...but now i wanna hit the 500 mark...i jusy need to know what the stock block is capable of handling...any info is much ...

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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...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.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 HOMEMay 14, 2017 ... There are few aftermarket trans rated to handle that much HP. ... I have a 4L80e and the builder rated it to 1000 hp ... will mount to the stock ...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.The stock 7.3 is capable of producing up to 250 HP. However, with some modifications, it can reach up to 400 HP. It is important to note that modifications can cause the engine to become less reliable, so it is important to consult a professional before making any changes.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.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.

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.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.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!. Instagram:https://instagram. maserati rick killed in hospitalrustic antique gun hangersglen helen amphitheater photos seating chartheather lacombe and todd thompson 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. 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 … grace miller restaurant bastrop texaskronos server What you could do is build a strong 3.0 engine using the 3.2 crank in a 2.8 block. Perfect for big boost The 3.2 head drops right on too if you use a BDE 2.8 as your base. In fact I may even do that myself when I finally get round to turboing mine. The 2.8 block is a lot stronger than the 3.2. Did have: 94 Corrado R32.Oct 6, 2006. #9. Typically the stock block is good to about 450 hp. There are some really lucky ones what have an exceptional build and the stars are lined up correctly but don't bank on it. The girdles don't strengthen the block because its not part of the block. senior discounts at food lion on mondays 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.Really, if you have a 98 and earlier 3.8L, you should seriously consider upgrading to the 99+ heads and manifold. There are 40HP in that alone. So assuming you have a 99+ 3.8L V6, your base is 190HP. Add in a Cam, some minor head and manifold porting, exhaust, and other bolt-ons, you can get to 250HP. Then add a Supercharger and Intercooling ...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.