How much power can a 4L60E handle?
Apr 21, 2007 · Here's a couple answers: 1. 500HP seems to be the consensus, and maybe 600ft/lb of torque. 2. I believe the TH400 flexplate will work, but the bolts to the converter will change to metric. ARP makes some good ones. 3. Any ratcher shifter for an OD tranny should work, but check the application guide. I know B&M sells a few, and Lokar too.
What is the weight of a 4L80E?
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. Using our modifications or some valve body kits, the direct clutch issues are resolved and the 4L80E will generally be reliable up to the 750 HP/TQ range unless it’s a very heavy combination (over 4500 …
What is the difference between a 4L60E and 4L80E transmission?
Mar 29, 2009 · It should handle lots of power. From what I read, the 4L80 is designed off the TH400 which can handle over 1000hp when built correctly. So, if GM did anything right with the 4L80, it should be strong enough to take whatever you want to throw at it.
What to look for when building a 4L80E?
Jan 19, 2022 · How much horsepower can a stock 4L60E handle? A well built 4l60e can handle some serious power. ... What's the difference between a 4L60E and a 4L80E? The 4L80E is larger and heavier than the 4L60E. Its more hefty build can be tied to its 236 lbs and a length of 26.4″. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a ...
Can a 4L80E handle 1000hp?
Our PERFORMANCE 4L80E series is ideal for street/strip driving and upgrades from a 4L60E/4L65E platform. It's rated at 1000 RWHP....
How much is a built 4L80?
The Stage 5 4L80E build is the Stage 4 build but adds a 36 element sprag Super Drum for increased power capacity up to and over 1400-1500 HP/TQ....Stage 5 – Warranted 1500+ HP.PriceBuild #Build Description$64354L80-5FMTB1Full manual forward pattern with Manual Low Transbrake8 more rows
How much horsepower can a 4L60E handle?
Their Stage 2 Pro Race transmission can handle gobs of power while their Invincible Black Edition 4L60E trans can support over 1,000 ponies.Feb 9, 2015
Is a 4L80E good for drag racing?
The 4L80 I have is extremely well built specifically designed for drag setups, so it will handle a full throttle 3-4 shift. But your right, I have too much cam for the street use, and my heads flow well, but nothing to sustain 6500RPMs using third gear.
What transmission can handle 1000 HP?
The PerformaBuilt Hydramatic 400 Racing Transmission is a mega-performance transmission capable of +1000 RWHP.
How much does it cost to rebuild a 4L80?
A local transmission shop will rebuild a 4L60E for around $900 to $1,200 and a 4L80E for $1,300 to $1,800, with used units going for about $400 and $600 to $1,000, respectively.Apr 22, 2019
Can a 4L60E handle 500hp?
We found a used 4L60E out of a small-block Chevy-powered 1999 van for $200 and decided on a budget upgrade to handle roughly 500 hp. This decision was shaped by the knowledge there are lots of performance upgrade parts from Sonnax and TCI Automotive.Oct 24, 2016
Can a stock 4L60E handle 500hp?
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.Apr 12, 2009
Can a 4L60E handle 1000hp?
Their Stage 2 Pro Race transmission can handle gobs of power while their Invincible Black Edition 4L60E trans can support over 1,000 ponies.Feb 4, 2015
Is a 4L80 stronger than a TH400?
4L80E vs. Though 4L80E race transmissions are quite similar to TH400 in terms of strength and parts used, however, there are differences, such as the added overdrive gear, advanced electronic controls, and a lock-up torque converter. 4L80E transmissions have nearly 25% overdrive and are 4 inches longer than the TH400.Jul 7, 2020
Will a Turbo 400 replace a 4L80E?
Very easy. So is just buying the aluminum circle pattern 4L80E pedestal which has the same transfer case bolt pattern. So, if you have a TH400 to NP205 mount, just a bit of work will make it bolt up to a 4L80E and all is well.Aug 2, 2017
What transmission is best for drag racing?
First off, GM overdrive automatics are quite popular on the street, whereas powerglide and TH400 are notable on the staging lanes of dragstrips. Race cars such as street/strip machines, Fords, Mopars, Chevys, Top Alcohol dragsters, or 3,000hp Outlaw 10.5 beasts rely on drag racing transmissions from GM or bust.Oct 7, 2020
Silkesvarten Veteran Member
The 4l80e how much power can it handle in stock form behind a SB ? Is there any years that are better than others ?
Gary S Administrator Lifetime Gold Member
It should handle lots of power. From what I read, the 4L80 is designed off the TH400 which can handle over 1000hp when built correctly. So, if GM did anything right with the 4L80, it should be strong enough to take whatever you want to throw at it.
Louich Veteran Member
i have a bunch of parts coming from Jakeshoe coming for mine....i really like my overdrives for street cars...
jakeshoe Veteran Member Lifetime Gold Member
450 HP or so reliably, more for a short period of time. Biggest weakness is the apply area of the 3rd gear clutches.
pdq67 BANNED
I want to say that the "80" in it's name mean's it can handle at least 800 pounds..