The 3UZ also had technological advancements such as Lexus’s electronic throttle body. Would you happen to know who can build me a 600+ Reliable Horsepower 3UZ-FE Race Engine to compete in GT Entry Level Class Circuit Racing. I am soon to start my lifelong project of building a Morgan. 1uztech1320@gmail.com. $1,230.25; Not rated yet. They were produced from 2001 till 2005 with the five speed and was then upgraded with the six speed up till 2011. Now in its fourth generation, the GS was sold only with the Toyota Aristo name in Japan until the release of the third generation model in 2005. RELATED: Toyota 2UZ-FE: Everything You Need to Know. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Toyota 4.7L 2UZ-FE Engine Specs, Reliability, Oil | Tundra ... Low Mileage & Clean JDM 00-03 Lexus or Toyota LS430 or GS430 3UZ-FE Replacement Motor and Automatic Transmission for Sale. 4 years ago. One of the most common modifications to the 3UZ is adding a Terminator Cobra supercharger, or Eaton M90 supercharger. Something is very interesting I found out when I take out my measurement caliper. There are 32 valves (4 per cylinder), and the lifters aren’t hydraulic, so it needs periodic valve adjustments. I think that is the optimal combination. You’ll either get standard back, or if you’re lucky the redhead would come out to play. 1UZ non-VVTi Kelford Performance Camshafts. 7A-FE Toyota engine Its super awesome because its mostly the same at the 1UZ, which can make tons of power really easily. The engine 1UZ is the founder of Toyota UZ (included 2UZ and 3UZ). 1991 ls400. The 3UZ-FE has aluminum cylinder block with increased bore size up to 91.0 mm while the stroke wasn't changed (82.5 mm). View fullsize . When it comes down it, the 2UZFE is the superior engine. The 1UZ-FE adopted the VVT-i (Variable Valve Timing – intelligent) and ACIS (Acoustic Control Induction System) system to improve the performance and reduce fuel consumption and reduce emissions. This is of course not true. Toyota/Lexus 1UZ-FE V8 Engine - Engine Builder Magazine. However, the thickness of the sleeves for both engines are the same. This is Andres update that came right before your members-only webinar lesson 233 | Haltech Elite Transient Fuel Tuning’. Lexus 3UZFE rod vs. Lexus 1UZFE rod The blocks are identically the same. The 3UZ’s weakness is its thin cylinder sleeves. Superchargers: Everything You Need to Know, Toyota 2JZ vs BMW B58: Which One is Better, Mitsubishi 4G63T: Everything You Need to Know, Mitsubishi 4B11T: Everything You Need to Know, Copyright © 2021 | External Link Disclosure, Bryce founded Dust Runners Automotive Journal in 2014 as a way to write about the cars he found interesting. 3UZ-FE ENGINE DESCRIPTION On ’01 LS430, base on the 1UZ-FE engine adopted on ’00 LS400, 3UZ-FE engine of … The sleeve thickness between the two engine is the same .187″. Most of these gains were a result of computer re-calibration, and the physical parts were left unchanged. Lexus 3uz V8 Vvti Wiring Diagram - schematron.org 703. The 3UZ cylinder block is the same as at 1UZ, aluminum 90 ° V8 with cast iron sleeves. The cylinder block is identical to the 1UZ’s, but the larger bore of the 3UZ decreases the size of the cylinder sleeves. Save my name, email, and website in this browser for the next time I comment. Here is closer look at the 3UZ all aluminum block. it feels like my gearbox is running very high on temperature Can be it be transformed from its boring stock form into a street monster? Radiator. I put 1UZ heads into the Lexus-Toyota UZFE V8 Performance Engine Forum. By Taz Quinn-Walshe . 3UZ-FE VVT-i Lexus v8 4.3 Litre 5 speed ENGINE 3UZ-FE Toyota engine - AustralianCar.Reviews Toyota 3UZ-FE Engine | Specs, tuning, problems, etc. This aluminum radiator is designed to work with the rest of our 1uz swap components for the 89 thru 95 trucks and 4runners. I’ve wanted to put a 3UZ into it but have been told that it would not meet today’s emmission control standards, is this the case? Two VVT-I versions were produced, the 1UZ-FE and 3UZ-FE with VVT-I version production spanning 17 years, from 1997 to mid 2013. Like I mentioned before, the 3UZ is heavily based on the 1UZ engine. Here is a picture for referrence on the 3UZFE. Both of them gained reputation the one of the most reliable Toyota engines with huge motor potential. We offer custom built radiators for the truck and 4runner. 1uz Lexus V8 performance supplier. Fans / Fan Shrouds; Radiators; Hoses / Rad Hoses / Piping ; Thermostats, Other, & Misc. RELATED: Toyota 1UZ-FE: Everything You Need to Know. These upgrades increased horsepower, torque, and fuel economy. For the 1UZ VVTi, all 2UZ, and all 3UZ engines from 1998-2013: 2UZ FE engine Weight - specs. That was the 1UZ, though. Compare. The 3UZ-FE was a 4.3-litre V8 engine that was first introduced in the Lexus XF30 LS 430.An evolution of the 4.0-litre 1UZ-FE engine, the 3UZ-FE had larger bores and revised valve timing.The 3UZ-FE engine was subsequently used in the Lexus S190 GS 430 and Lexus SC 430. Since the engine parts and interchangeable, therefore the mix and match combination would be endless. Thanks in advance guys. I learned a lot from your site, I installed the 1uzfe in a 91 toyota pu and now have 33 k now. Stage 3. The reason that the 3UZ is limited by the stock block is the bore size. Using Audi R8 Coils. So from what I can tell, based on wikipedia research, there has never been a car that used the UZ engine mated to a manual gearbox. Once again Add to cart . Toyota 3UZ-FE Engine | Specs, tuning, problems, etc. So from what I can tell, based on wikipedia research, there has never been a car that used the UZ engine mated to a manual gearbox. I learn a lot from this experiment. The crankshaft is supported by 5 bearings. The picture below is late model GS430 block. Using ITB's. NZ Performance Car: Tell us about the different models of Toyota V8 Andre: Toyota’s 1UZ-FE V8 is one of the most popular and abundant V8 engines to come out of Japan. It came in a number of different Toyota products, but they were all luxury oriented vehicles. Since these units are more popular for engine swaps than they are in their native chassis, we will break with tradition this month, and focus on the engine rather than a particular model of car. 1UZ Vs. 3UZ Main Fasteners. It appeared in 1989 and intended for the largest models of Toyota and Lexus. 3UZ-FE Engine | Specs, tuning, problems, etc. It was replaced by the larger 4.3L 3UZ-FE V8 which was used in the third generation Lexus LS 430. The 3UZ-FE was a 4.3-litre V8 engine that was first introduced in the Lexus XF30 LS 430. The 3UZ-FE engine was first introduced in 2000 and was a result of the evolution of the 4.0-liter 1UZ-FE engine. Even though its only .3 liter smaller but it has stronger block, stronger rods and beefier pistons. The Sleeve Thickness/Bore size ratio is .0544  for the 1UZFE and .0522 for the 3UZFE. 4) Will a supercharger fit under the hood of a 2004 Lexus LS-430? If we can get 3UZ heads, then the flow would be much better. to 1.5 mm (0.06 in.) 3UZ-FE: Everything You Want to Know | Specs and More The 3UZ-FE engine was first introduced in 2000 and was a result of the evolution of the 4.0-liter 1UZ-FE engine. This is Part 3 of this 1UZ-FE Vs. 3UZ-FE write up. Let me know what you think about the 3UZFE in the comments below. We sell the 3UZ 5 speed in pre-wired and running condition. He currently owns a 2003 Honda CRF450R Supermoto, 2006 Nissan 350Z, and a 2018 Yamaha MT09. The 3UZ grown in displacement up to 4.3 liters and it was packed with all current Toyota's systems and electronics, the same as in late 1UZ engines with VVTi. Below picture is very interesting. what can be done for a mild build? Within just 2 years Lexus became the top selling luxury car brand in the United States, surpassing Mercedes-Benz and BMW based on overall sales. The read head burns rubber from a rolling stop and pulls hard immediately when you touch the gas, never hesitating. The 3UZ has a larger sleeve than the 1UZ. R 17500 Lexus V8 1UZ 4,0 L VVTi wired up for manual use - R 16500 Engines have between 100000 - 150000 km Portsmouth, VA 23703 Any ideas how I can get a date with her again, now that we had to replace those new knock sensors with OEM? Unfortunately, it severely affected the weight of the engine. The Toyota UZ offer good returns when tuned and with the best upgrades like a remap, turbo upgrades and camshafts you will really enhance your driving enjoyment. Toyota 1UZ-FE engine reliability, problems and repair. I did not weight the two blocks, but I would say they must be very close. The Toyota UZ engine family is a gasoline fueled 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. One of the very first two 2020 Toyota Supras to get engine swapped just got its engine changed again, this time from a Toyota 2JZ straight six to a V8. Your email address will not be published. My aim is around 185km/h for overtaking mostly, is there anyway that I could achieve this speed? The aluminum engine block helps keep weight down, which is helpful for the heavy luxury cars that it’s installed in. Bad news; its severely limited by the stock block. Compare. The 3UZ-FE had an aluminium alloy cylinder block with a 90 degree ‘V’ angle for the cylinder banks. Lexus LS400 1UZ-FE Timing Belt Replacement, Lexus IS250, ES300, LS400 A/C Compressor Removal & Replacement, Lexus Won’t Start But Has Power: How To Diagnose Starter Problems. The 2UZ–FE engine has a cast-iron cylinder block in a V arrangement at a bank angle of 90°. The engine … The difference worth mentioning is that the 3UZ is much weaker than any other UZ engine. LS1 vs LS3: Which One is Actually Better? this experiment? Cylinder Head Material: Aluminum. Two VVT-I versions were produced, the 1UZ-FE, and 3UZ-FE with VVT-I version production spanning 17 years, from 1997 to mid 2013. Toyota UZ engine - Wikipedia . The ISS for the 1UZ is .719″. Turn off the key for a moment and allow it to reboot. ... As we didn't build this engine, we're not sure of the valvetrain componentry/specs, not that it matters too much now! These engines are much newer than the older 1UZ non vvt and are the top of the UZ family of engines. These engines are much newer than the older 1UZ non vvt and are the top of the UZ family of engines. in) V8, four-stroke cycle water-cooled naturally aspirated internal combustion gasoline engine, manufactured by the Toyota Motor Corporation since 1989 to 2004.. 3UZFE: Engine Basics. The 3UZ grown in displacement up to 4.3 liters and it was packed with all current Toyota's systems and electronics, the same as in late 1UZ engines with VVTi. The 3UZ-FE was a 4.3-litre V8 engine that was first introduced in the Lexus XF30 LS 430. These bearings are made of aluminum alloy. An evolution of the 4.0-litre 1UZ-FE engine, the 3UZ-FE had larger bores and revised valve timing. RELATED: Here’s Why You NEED a Lexus Sc300/SC400. The five speed has the same transmission as found on the 1UZ VVT. The 2UZFE has .4 liters of larger displacement but weighs considerably more thanks to its iron block. Therefore the 1UZ has greater ratio for the given bore size. 1) What is the bank to bank angle? GS430 Piston Vs. LS400 Piston (3UZ vs. The 3UZ grown in displacement up to 4.3 liters and it was packed with all current Toyota's systems and electronics, the same as in late 1UZ engines with VVTi. Logged Cebby. Just like the 1UZ, the 3UZFE has an aluminum engine block. This 4-liter engine replaced the old Toyota 5V. Add a different product to compare Compare. Other than the slightly increased displacement, the 3UZ is just like the 1UZ. u0003 In contrast to the 1UZ-FE engine on the ’00 LS400, the liner thickness in the 3UZ-FE engine on the ’01 LS430 has been changed from 2 mm (0.08 in.) The success of the Lexus LS 400 helped launch the Lexus brand internationally and guaranteed that many more 1UZ-FE engines would be produced in the future. The biggest and most obvious change would be the displacement, which was increased to 4.3L. All other UZ engines started out pretty basic, and later received upgrades such as Toyota’s VVT-i. If you’ve read our LS engine article, then you know that engines typically come in families. The ruler above and below is The 3UZ has a larger bore, and thinner cylinder sleeves. 1UZ vs 3UZ, 4L Judd V8 Dreams and More | Today At HPA [UPDATE 233] Add to cart. Specialists in Lexus and Toyota Engine Wiring and ECU Immobilizer Bypass. With a 10:1 compression ration, the engine produced 251 horsepower and 260 lb-ft of torque. Compare. This pages aim is review and look at UZ tuning and report on the best upgrades. 1UZ-FE Performance Specs. Please login or ... th 4.0 / 4.3 1UZ Fe / 3UZ Fe engines. Due larger sleeves, the 3UZ have small ISS. Follow him on Instagram for more, 1UZFE: Everything You Want to Know | Specs and More, 2UZ-FE: Everything You Want to Know | Specs and More. Edge to edge. This quickly bumps the horsepower up to an impressive 360+ at just 6 psi. Here is a side view of this combo. Yes, thats the same Hartley as F1 driver Brendon Hartley. This aluminum radiator is designed to work with the rest of our 1uz swap components for the 89 thru 95 trucks and 4runners. As long as you’re not pushing your car past 600 horsepower, than the stock block will work just fine for you. You can post it here. Now that I know what is possible, this is boaring. This pages aim is review and look at UZ tuning and report on the best upgrades. Cars For Sale; 1UR-FE 2007+ 4.6 V8; 3UR-FE / 3UR-FBE 2007+ 5.7 V8; 3UZ / 1UZ VVTi 1998-2010; 2UZ-FE 1998-2011; 1UZ-FE non VVTi 1989-1997; Sea Doo Jet Ski 2-stroke Parts; Cooling / Radiators. Note: ISS is the distant between two sleeves. I have a new M90/3. 1UZ-FE Running a Link AtomX. Your email address will not be published. $1,435; Not rated yet. The 3UZ cylinder block is the same as at 1UZ, aluminum 90 ° V8 with cast iron sleeves. Popular options from here include turbocharging and supercharging, and the 1UZ-FE has proven to take well to both options. Just like the 2UZ, the 3UZFE is based almost entirely off of the 1UZ. Another word the 1UZ has more sleeve ratio then the 3UZFE. Radiator. Even its dead block I still keep it around for mock fit parts and something like this. It was also equipped in the Toyota Crown Majesty, and the Soarer. Not everything! Currently you have JavaScript disabled. You will noticed this block is very clean. Toyota 3UZ-FE Engine | Specs, tuning, problems, etc. Noticed any thing different from the 3UZ? Now you can start to noticed the ISS in the 1UZ is much larger. Is there a computer made to eliminate key theft deterrent? The 3UZ is a double edge sword. The Toyota UZ engine family is a 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. See All. The 3UZ’s weakness is its thin cylinder sleeves. What i’d like to know is what can i do to get my 06 GS430 up to 350-400 horsepower without doing a $5,000 supercharger. The engine 1UZ is the founder of Toyota UZ (included 2UZ and 3UZ).It appeared in 1989 and … can anyone tell me about the differential(final gear) value of 3 UZ FE 6 SPEED installed in Toyota Crown Majesta, good day I have installed a 3uz-fe vvti in my gwm steed 2012 I just got a gs430, and reading over what you posted about the 3UZ-FE and I was wondering if there is a way to mod ” the stock cylinder sleeves” so it bust on me when I boost it, I want at lest more then 600+, I’m currently looking into manual swap, and tips to go about more HP and boost. "Guide to tuning the Toyota 1UZ-FE 2UZ-FE & 3UZ-FE engine!" 1UZ/2UZ/3UZ-to-R150 Bell-Housing to 3.4-liter 5VZ NWT-008 – $649 plus shipping. Well, I had both good and bad news for you. 2UZ FE engine Weight - specs The 3UZ-FE had an aluminium alloy cylinder block with a 90 degree ‘V’ angle for the cylinder banks. Wanna input your opinion? https://www.lextreme.com/gs430-block-vs-ls400-block-3uz-vs-1uz support. Land Rover Discovery II: 8 Reasons to Buy One Today, 4BT Cummins: Everything You Need to Know | Specs and More. 3UZ-FE appeared in 2000 with the aim to replace 1UZ-FE and produced together with 4.7-liter 2UZ. It’s personality would change as you drive it. $2,315; Not rated yet. Add a different product to compare Compare. 3UZ-FE VVt-i Available as a prewired and running engine with or without transmission. 44 were here. We also can get custom valves that are +1mm oversized and use a shimless bucket to adjust the valves after installation. Recently my knock sensors caused a problem and we replaced them with generic ones. Normal, as before… or limp home mode, or crazy redhead screamer! The 3UZ-FE engine was first introduced in 2000 and was a result of the evolution of the 4.0-liter 1UZ-FE engine. Sold without engine cover , Sold as used engine, Sold without automatic transmission , Sold without the manual gearbox/ Pre-wired engine only , Please make sure of your selection as this engine is sold with the two different options., If you are planning on using the automatic transmission then please see 1UZ … 1uz, 3uz vvti The UZ engine family was used by Toyota in it’s luxury Lexus offerings and SUV’s. The UZ engine family was used by Toyota in it’s luxury Lexus offerings and SUV’s. Therefore, you will see lots of rust and cosmetically unattractiveness. 1UZ/2UZ/3UZ-to-R150 Bell-Housing to 3.4-liter 5VZ NWT-008 – $649 plus shipping. Pistons are made of high temperature-resist… Comparing engine blocks. So, what do we learn from The 2UZFE has .4 liters of larger displacement but weighs considerably more thanks to its iron block. While we can still go further with a naturally aspirated engine, the cost versus gain becomes increasingly difficult to justify. 1UZ vs 3UZ, 4L Judd V8 Dreams and More | Today At HPA [UPDATE 233] Back to Blog. The 2UZ-FE engine used forged and sintered connecting rods. The 1UZ-FE was a 4.0L V8 engine that offered top speed in its class as well as fuel efficiency. For the 1UZ non-VVTi engines from 89-97: We offer a spring and titanium retainer kit using Brian Crower parts. Good evening, The five speed has the same transmission as found on the 1UZ VVT. The 4293 cc 3UZ-FE engine had 91.0 mm bores (expanded from 87.5 mm for the 1UZ-FE) and an 82.5 mm stroke.The bore pitch of 105.5 mm and cylinder bank offset of 21 mm were the same as the 1UZ-FE. Categories. We offer custom built radiators for the truck and 4runner. The 4293 cc 3UZ-FE engine had 91.0 mm bores (expanded from 87.5 mm for the 1UZ-FE) and an 82.5 mm stroke.The bore pitch of 105.5 mm and cylinder bank offset of 21 mm were the same as the 1UZ-FE. For the full list of all difference between the 1UZ and 3UZ, please visit LexusV8engines.co.va. what do I need to change on the motor to fit the supercharger. Lextreme stripped both the 1 and 3 uz engines and found the sleeve thickness to be identical at .187″. 3427 Race Street. Make Model Year Engine - Toyota: Aristo: 1992: V8 4.0 - Toyota: Aristo: 1992: V8 4.0 1UZ The 3UZ grown in displacement up to 4.3 liters and it was packed with all current Toyota's systems and electronics, the same as in late 1UZ engines with VVTi. They build race spec 1GZ V12s from the Toyota crown that make over 700Hp!and build race 1UZ engines as well. But what are the actual differences? Try Hartley engines and motorsport in NZ. Three basic versions have been produced, the 1UZ-FE, 2UZ-FE, and 3UZ-FE. The 3UZFE is based on the 1UZ and shares many of its components with it. The Inter-Sleeve Space (ISS) is what I call it. How does the 2UZFE stack up against the later 3UZFE? On the other hand, I wonder how would the 1UZ perform with 3UZ heads? Other articles of interest: This combo is possible with minor modification on the 3UZ pistons. This is because the 3UZFE is much younger than the other UZ engines, and it would’ve been ridiculous for Toyota not to use VVT-i on the 3UZ. The 3UZ-FE engine was subsequently used in the Lexus S190 GS 430 and Lexus SC 430. 2UZFE vs 3UZFE. The design of the valvetrain for 2UZ is the same as for 1UZ. From the look of it, its very clean and minimum wear if any. 3UZ-FE: Everything You Want to Know | Specs and More The 3UZ-FE engine was first introduced in 2000 and was a result of the evolution of the 4.0-liter 1UZ-FE engine. I have a Lexus 3UZFE in my Nissan Hardbody with auto box, I changed my diff ratios as my top end was 135km/h max then she would cut out (limit), now my top end is 162km/h then she cuts out. Now the question is having small ISS weaken the block? So as you might have figured out by now, the 1UZ and the 3UZ are basically the same. the ISS for the 3UZ is .574″. On this motor cylinder bore increased to 91 mm. The 3UZFE started out with all the upgrades including VVT-i. Do you perhaps refer to the section deep in the block closer to the crank?? If you want a custom built unit visit the cooling tab. For the stability offered and the larger bore / longer stroke - the 2UZ Fe is the engine of choice. But in the rest, the 2UZ engine block has the similar design and dimensions except increased bore and stroke. Space is .574″ and the sleeve thickness is .187″. "Guide to tuning the Toyota 1UZ-FE 2UZ-FE & 3UZ-FE engine!" This engine’s firing order is 1-8-4-3-6-5-7-2. I need an intake manifold, kit? 1UZFE engine failure update, plans for the future of the car and the latest giveaway. 3) Are cams and ECM available for a 4-7 swap? Lexus LS400 SC400 1UZFE Crown Majesta 1UZ non-VVTi Performance Camshafts by KELFORD 1989-1997 1UZ Performance Valve Spring Kit BC Brian Crower Single Wound with Titanium Retainer BC Brian Crower 1UZ non-VVTi 89-97 Titanium Retainer Kit XAT Racing 1UZ V8 Torque Hone Plate 1UZ-FE 2UZ-FE 3UZ-FE Pauter X Beam 4340 Connecting Rods 1UZ 2UZ 3UZ 1UZFE 1UZFE vs 2UZFE. The 3UZFE was equipped in the Lexus GS430, LS430, and SC430. Your email address will not be published. Now the question would be which motor is stronger even they have the same sleeve thickness. 1UZ have large ISS and therefore more Hi Lexus V8 3UZ 4,3 L VVTi wired up for manual use - R 19500 Lexus V8 1UZ 4,0 L VVTi including original management system, 5 speed automatic gearbox, completely setup harness, pre-wired started and tested, excluding intake pipe and engine cover. ARP UZ Main Stud Kits 1UZ 4.0 3UZ 4.3 1UZFE 3UZFE Series V8 ARP 2UZ 2UZFE Main Stud Kit 4.7 V8 Tundra Sequoia GX470 LX470 ARP 2000 Head Stud Kit UZ Series V8 1UZ 2UZ 3UZ HSK ARP 2000 UZ Main Stud Kit 1UZ 4.0 3UZ 4.3 1UZFE 3UZFE Series V8 2UZ 2UZFE L19 … Just like the 1UZ, the 3UZFE was designed for luxury cars. What do you think? Expect between 230–260kW at the wheels, depending on cam spec. The 3UZ also has improved water passages which lowered combustion chamber temperatures. One of the distinguishing factors between the Le… 3UZ-FE VVT-i Lexus v8 4.3 Litre 5 Speed. in) V8, four-stroke cycle water-cooled naturally aspirated internal combustion gasoline engine, manufactured by the Toyota Motor Corporation since 1998 to 2011.. The above and below pictures are the first of it kind. 01-03 toyota 3uz-fe 4.3l v8 dohc vvti engine lexus gs430 ls430 sc430 5 speed auto transmission 3uz Toyota/Lexus 1UZ-FE V8 Engine - Engine Builder Magazine GS430 Piston Vs. It seems as if you are imying that the 3uz is merely a 1uz with massive rebore, hence the thinner sleeves. An evolution of the 4.0-litre 1UZ-FE engine, the 3UZ-FE had larger bores and revised valve timing. Even its beat up and its ugly, but it still serve the purpose. Crower Billet Rod Kit for UZ engine. ARP 1UZ 2UZ 3UZ Rod Bolts. The sleeve inner diameter for the 3UZ is 3.579″ and the inner diameter for the 1UZ is 3.433″. The 3UZ grown in displacement up to 4.3 liters and it was packed with all current Toyota's systems and electronics, the same as in late 1UZ engines with VVTi. Hi Fred. Click here for instructions on how to enable JavaScript in your browser. 3UZ block. In the 3UZ the Inter-Sleeve The 3UZ-FE engine was subsequently used in the Lexus S190 GS 430 and Lexus SC 430. What can the 3UZ really do? Choose the product options first . 1UZ-FE Running a Link AtomX. +19. Save my name, email, and website in this browser for the next time I comment. The examination of the two engines was very interesting and extremely enriching. We I learned is that the 1UZ and 3UZ have the same aluminum block except the sleeves. This is the space between to sleeves. XAT Racing Custom Spec JE Forged Piston Kit 1UZFE 1UZ 2UZ 3UZ. The 3UZFE is the third, and final engine in the Toyota UZ family. As you can tell from these numbers, there were only slight gains in horsepower. However, you will noticed the sleeves size are different. Production: 2000 – 2010. Except with these, the car would behave in one of three distinct ways. This block lived in my carport and get rain on and my lawn sprinkler system. Three basic versions have been produced, the 1UZ-FE, 2UZ-FE, and 3UZ-FE. Cylinder Block Material: Aluminum. 1UZ) I do not think weight is a factor between the two blocks. The Toyota UZ offer good returns when tuned and with the best upgrades like a remap, turbo upgrades and camshafts you will really enhance your driving enjoyment. Administrator; Sr. If you are a car guy or gal, chances are that this is the part you were waiting for. Its a direct bolt on. The 1UZ-FE was originally available in the 1989 Lexus LS 400 which was a luxury sedan designed to compete with the BMW 735i and Mercedes-Benz 420 SE. Here is a closer look at the 1UZ sleeve. im looking for simple bolt ons/tuning. The 3UZ grown in displacement up to 4.3 liters and it was packed with all current Toyota's systems and electronics, the same as in late 1UZ engines with VVTi. VQ35DE: Everything You Want to Know | Specs and More. Toyota 3UZ-FE engine reliability, problems and repair 3UZ-FE appeared in 2000 with the aim to replace 1UZ-FE and produced together with 4.7-liter 2UZ. i want to change from electronic to manual on the 3uz throttle body can i do it? They share a large amount of their components, and make similar power. The 3UZFE is based on the 1UZ and shares many of its components with it. Here is my dead 1UZ block I have at home. 3UZ-FE: Everything You Want to Know | Specs and More The 3UZ-FE engine was first introduced in 2000 and was a result of the evolution of the 4.0-liter 1UZ-FE engine.