1uz vs 3uz. In fact the two blocks have major differences.
- 1uz vs 3uz. So wouldn't the best of both worlds be a 98+ VVTi 1UZ with a set of 3UZ Heads Ported for a big forged induction setup? Also what does the oiling system look like for the 1UZ bottom vs. 3 engine The 3UZ-FE engine was introduced in 2000 as the successor to the 4-liter 1UZ-FE. A highly advanced V8 engine for its time, the 1UZ was showcased in the Lexus LS400, which was the Japanese rival of the BMW 735i and Mercedes 420 SE at the time. Mar 1, 2020 · A bit light on technical details, but he has a running 1UZ and told me a month ago that he was a month away from the 3UZ or 1UZ-VVTI 20,000 for everything but the blower + 3000 if you want a fabricated elbow into the side entry M112 blower. 3UZ-FE 1UZ-FE The 1UZ-FE appeared in 1989 in the Lexus LS400, in 1991 in the SC 400, and in 1992 in the GS 400. My question: has anyone tested the 3UZ coils (90919-02230)? The power of these coils is the same as those of 1zz? thanks. I want make 1000-1200HP on the 1. 1UZ vs 3UZ, 4L Judd V8 Dreams and More | Today At HPA [UPDATE 233] By Taz Quinn-Walshe 1UZFE engine failure update, plans for the future of the car and the latest giveaway. 5L V6 engine found in the Lexus IS350. Mar 21, 2006 · 1uz (nonvvti) or early 1uz can I swap oil pump with 3uz? Benp23 Mar 26, 2024 General Discussion Replies 3 Views 983 Mar 27, 2024 Feb 28, 2006 · 1uz-fe is areguably the most reliable production engine ever & is also used in both production boats, aircraft, and powerboat racing. thought to myself if its possible why use a heavier 2uz block with 245hp/315 ft lb/tq from a tundra, when you can use the lighter 3uz which rate at Oct 15, 2008 · In the same body but differrent engine between 1UZ FE and 2JZ GTE Which one gonna make better time in 1/4 miles and if more than 1/4 miles , whose gonna win. XAT UZ FULLY BUILT Engine! 1UZ 2UZ or 3UZ Heads and Short block ASSEMBLED 800+ HP Long Block Dec 14, 2005 · I have talked to a Lexus Tech for 12 years. Although the thread and pitch are the same, but that Oct 13, 2008 · Hi, at first glance the 1uz and 3uz look pretty similar to me from pics ive seen. The rods are weaker as well as the main caps, but it does have a 6-bolt design however. We also have additional accessories available, but all the essential items you need to get your swap going are listed here. However, the 1UZ is taller in over-all Ok, from what i've read and seen, the 1uz has allot more meat between the sleeves. You can't turbo a UZ without cutting up the front core support, unless it's a rear mount turbo Dec 12, 2014 · Hi All. com - toyota v8 and associated technologies dedicated to the theory, design, development and modification of high performance 1UZ, 2UZ and 3UZ quad cam Toyota V8 engines 1uz vs 3uz. May 10, 2022 · If you have an 01' go 1UZ-FE 02-05 go 3UZ-FE, wiring is much easier. Thoughts? LEXUS GS300 owner considering engine swap from 2jz GE to 1uz or 3uz, seeking thoughts and advice from community 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. The 1UZ-FE is a 4. If you haven't already, read our Disclaimer first! Moderator:The Mod Squad 19 posts • Page 1 of 1 1UZFE vs 2JZGE so my current daily isn’t an option for longer 100+ mile road trips and i was looking at a few older model lexus facebook finds. I like the idea of getting the 3UZ because out of all of them it has the most displacement/horse power. Mar 9, 2006 · My 1uz is already at the machine shop with 2uz heads attached, all that would be needed a clean set of coil packs, an ECU, and a harness. Assembled with ARB main and head studs. 1UZFE vs 2UZFE In case you missed it, we wrote an article similar to this one covering the 1UZFE. 00. Made in America with American materials like always. the 3UZ as that area looks beefier on the 1UZ. All other parts are SOLD OUT and won't return, including the LS400 and SC400 turbo kit, rebuild kits, supercharger and Mar 4, 2010 · Thermactor, unless you're driving a VVTi motor or you've put some wild cams in your motor, you should be OK? The early 1UZ's are non-interference (stock), and the later ones (VVTi) are interference motors. I drove a dodge, ford and small block GM, all about 4. i’ve always liked the whole early lexus line up and i’m familiar with and like toyotamade vehicles so these two engine platforms seem fine for driving to and back from another city by myself. This article is intended to be a roadmap for anyone considering changing their early 1UZ valve train from the OEM Shim Over Bucket (SOB) setup to a Shim Under Bucket (SUB) setup. Designed to mount any Toyota/Lexus UZ platform into S13 and S14 chassis. Three basic versions have been produced, the 1UZ-FE, 2UZ-FE, and 3UZ-FE. 3L. Hoping to get some input from owners of either engine (in whatever car) of what they like Apr 11, 2023 · In 1989, Toyota’s 1UZFE engine became the firstborn in their soon-to-be legendary UZ family, which later went on to include the 2UZ-FE and 3UZ-FE. 0, 4. Which one would be more reliable, streetable while having the most amount of power? Apr 9, 2022 · Toyota 1UZ came out in 1989 in the LS400 and had 4. 7, and 4. The UZ series was mostly replaced by the UR series but the 3UZ-FE continues to be produced for the current model Crown Majesta 4WD (Japanese market only). 4 and 1UZ-FE VVT-i heads + 2xturbo's+ V160. Dec 21, 2024 · The 3UZ was an evolution of the 1UZ that met stricter emissions standards. 0 L 1UZ-FE VVT-i was sourced from a Lexus UCF20 LS 400 and installed using Surfab custom made engine mounts. I know some people are already swapping for a 1uz-fe, but I want to be different - I need to know the dimensions and weight for 3uz-fe. The Cartune Company (2003) Ltd in New Zealand does 1uz and 3uz conversions / parts and wiring. However, the 1UZ is the legendary 900,000 mile engine that Matt Farrah has. My brother has a 2005 Tundra and it's VERY torquey. What’s the average? Thanks! O García 1uz Vs 3uz: Actuarial Studies Actuarial Society of America,1938 Automotive Engineering International ,2006 Actuarial Studies ,1938 Philosophical Transactions of the Royal Society of London ,1920 Supercharged! Design, Testing and Installation of Supercharger Systems Corky Bell,2002-01-07 The supercharger has become a modern environmentally friendly and powerful piece of bolt on Aug 26, 2022 · No description has been added to this video. Also the piston pin hole location looks to be farther from the deck on the 1 vs the 3 assuming these are correct scale engineering drawings. Running a stock/modified ECU from ALL4SWAPS out of Moscow. Any interest? Nov 13, 2011 · 2rz/3rz vs 5vz vs 1uz Jump to Latest 54K views 125 replies 43 participants last post by Crashmonkey Jan 31, 2013 8 Find high-performance Toyota 1UZ-FE, 2UZ-FE, and 3UZ-FE engines for sale. Feb 12, 2020 · 1UZFE engine failure update, plans for the future of the car and the latest giveaway. The 2UZ has lower compression The 2UZ will probably have a more restrictive and smaller exausth system to improve backpressure. 0), and the coolant port shape is slightly different in the block. Are all the Lexus Dec 5, 2005 · I know that DART has those custom sleeves for the 1uz/3uz but by the time you purchase those machine the aluminum block you've spent quite a bit of money. I am thinking using a 3UZ bottom with 1UZ heads. In fact the two blocks have major differences. 0 L (3,969 cc Aug 10, 2013 · I wonder about the meaning of change 2JZ on the UZ-FE series engine. The 3UZ grown in displacement up to 4. Each variation has unique strengths for different applications. Ill do a video and put it onto you tube. I have 6 ignition drivers so can either Mar 9, 2006 · 1/2, the 1uz / 3uz vvt and the 2uz heads bolt on. 350 are absolutly horrible on a 1UZ, are the 3uz any better?! I mean yes, In a forced induction your forcing the air through and even the most horrible heads can flow, but. 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. We are here for you to answer any of your questions and help you along the way. What's the consensus on the best overall motor ever made by Toyota, in terms of reliability, durability, and day-to-day usability, and why? Overview Breathtaking performance with ultra high efficiency – Bullet’s world first High boost upgrade for the 1UZ-FE utilizing the HTV1900 Supercharger. The engine was kept pretty much stock except for a LS3 throttle body, OTR airbox, and a Motec M150 ECU controlling the engine through a custom wiring harness by High Performance Academy. All three vehicles saw it replaced in 2001. Notably, its electronics were more complex and its internals lighter. The 3UZ engine was installed in Lexus GS 430, Lexus LS 430, Lexus SC 430, Toyota Crown Majesta and Toyota Soarer. 0L in an all aluminum quad 1jz vvti if the price is right but it’s like ridiculous how you can’t find one paired to a r154 already under 7k. seems like everyone is talking about the 1uz engine. Could cd009 though. 1UZ vs 3UZ 🔥 Gift Mathe and 1. Do you mean he said it would not work to mod the cams for the 3UZ heads, or that it would not work to put the 3UZ heads on the 1UZ, or both? Aug 8, 2007 · Another pic of the 1uz-fe rod ring portion compared to the supposedly weaker 3uz-fe rod Mar 9, 2006 · Have anyone gotten a hold of the NEW 2UZ (280HP) tundra head? Maybe that is factory ported with better cam? I know the 07' LS460 3UZ makes a claimed 380HP get that head and cam on a 1UZ we would have funnn:slaphappy . 880″ for the 1UZ and . The 3UZ-FE replaced the 1UZ-FE despite the decision to number the engines in order - 1, 2, 3. Aug 5, 2006 · The 3UZ has VVT-I, the 2UZ has not. Thats why I got curious on different of weight between the 2jz and 2uz. Looking to upgrade the coils. Then the it became the 3UZ when they bored it out to 4. Therefore, the smallest supercharger pulley will be limited by the radiator hose. [3] Toyota's UZ engine family was replaced by the UR engine family. 1UZ-FE & 3UZ-FE – Key Differences Toyota’s UZ family includes the 1UZ, 2UZ, and 3UZ. If you have a 1989 model year Supra, please verify the subframe you have (or if your engine mounts were square or round) before ordering. It runs fantastic. Production spanned 24 years, from 1989 to mid 2013, ending with the final production of the 3UZ-FE-powered Toyota Crown Majesta I-FOUR. Stan i'm new to this forum. first 2 are differences between a 1UZ and 3UZ (1UZ on left in first picture. more However, the 1UZFE crank pulley is only 5. these heads share the same later style intake manifold that does not fit the previous 1uz heads 3. I dont want to be sacrificing handling by puting a heavy engine in a light car (i will be lightweighting) Mar 9, 2006 · In a word, the porting numbers @ . 3uz is 300cc more so 300 cc more power and quite a bit more torque. The Toyota UZ family was only the second V8 series manufactured by Toyota, following the 60s V-series, more commonly known as the "Toyota Hemi. 3 liters. VH45DE Oh by the way, hello my name is Paul and I'm from Lancaster, PA. How can we achieve larger displacement? 2846 Likes, 58 Comments. '04 LS430s have them. Dec 18, 2020 · I put a JDM 1UZ VVTI in a 84 Supra. I think this engine comparison articles break down many mysteries we had about the legendary 1UZFE and the improved version of the original. The main differences between them are the throttle body (3UZ is full electric, the 1UZ VVTi and early 2UZ use a hybrid cable actuated and ECU controlled), the larger bore diameter on the 3UZ (making it a 4. 8 liter, and the 2UZ OWNZ them by a big margin. While they are largely the same, there are a few changes that make a distinct difference. It also features updated valve timing technology, intake/exhaust systems, fuel delivery components, and other refinements to improve performance, fuel economy, and Eagle ESP H-Beam 1UZ 2UZ 3UZ 1UZFE Forged Connecting Rods (set of 8) - This is for a brand new in the box and authentic set of Eagle H-Beam connecting rods for the UZ V8. Does anyone have any bright ideas on coil upgrades for my engine? The Cartune Company (2003) Ltd in New Zealand does 1uz and 3uz conversions / parts and wiring. Mar 5, 2005 · Henk2jz H Y 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 69 Jul 23, 2025 1UZ and 3UZ Stroker Kit In this article I would like to explore the potential of increased displacement for the UZFE engines. 2K 64K views 4 years ago information on Toyota's 1uzfe 4. 0-liter 1UZ-FE engine. We have been working on UZ Toyota V8 engines since 2004 when Jan 8, 2021 · The biggest and most obvious change from the 1UZ to the 3UZ is the displacement, which was increased from 4. The bellhousing fits the 2UZ shortblock I have lying around with no modifications. Most early 1UZ-FEs are also equipped with electronic traction control which uses a secondary throttle valve. Cali. Toyota 1UZ-FE When Toyota decided to enter the luxury market with its Lexus brand at the end of the 1980s, it knew that to be taken seriously it had to out-perform the German and American status quo in as many arenas as possible. Are free eBooks of good quality? Yes, many reputable platforms offer high-quality free eBooks, including classics and The first member of the UZ engine family is 1UZ-FE. 1UZ, 2UZ, and 3UZ, in 4. In many ways, the 3UZ-FE is more similar to the 1UZ V8 than the 2UZ V8. 8K 48 Last viewed on: Jul 30, 2025 Feb 12, 2009 · In 2001, the US got the 3UZ with a displacement bump to 4. Subscribed 2. 3L and came in the LS430 alo Jun 22, 2024 · The 1UZ-FE was also featured on Ward's Best Engines list in 1998, 1999, and 2000. Feb 7, 2023 · The UZ range also includes: 1UZ-FE and 2UZ-FE. the 1uz-fe without the intake manifold, just heads and bottom end Sep 9, 2018 · The Largest 4Runner Community in the World Jul 23, 2025 · Forums for Lexus-Toyota V8 UZFE owners & enthusiasts (1UZ, 2UZ, 3UZ) including engine/trans swap, turbo kits, superchargers, etc. He stated it would not work. 1UZ-FE is an aluminum 4. 0L later getting vvti. Dec 20, 2006 · The light-alloy-block 1UZ-FE debuted in 1989 for the first generation Lexus LS 400 and Lexus SC with an output of 173 to 180 kW (232 to 241 hp) and torque of 350 N·m (258 ft·lbf). 1UZ) I totally over looked the differences between the two engines. I've been doin alot of research on the 2uz block with 1uz head. Forget the M90 or M112, this is the Supercharger to have nestled confidently on your engine. The thickness for the rod shaft is . I'm considering a motor swap, and have landed on these two options. The project will ultimately be a daily/street car, so the driveability and reliability of these two Toyota classics are the main reasons. any Welcome to the beautiful world of Lexus. I have another 3uz running on a 1uz ecu on a stand at the moment. Dec 20, 2024 · 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Replies 1 Views 75 Jul 23, 2025 Feb 4, 2006 · Similar threads B 1uz vs f20c fuel economy *Boosted* Boostage Jan 16, 2012 Forced Induction (Supercharger, Turbo kit, etc. 2jz-gte's have no such following, or OEM confidance in applications demanding such a high reliability rate. Apr 27, 2023 · Similar to the 1UZ, the 2UZ-FE also used DOHC aluminum cylinder heads, a cast aluminum intake manifold, and 4-valves per cylinder. With the UZ being phased out in favor of the UR design, the 3UZ-FE is the only variant still being produced, and its only remaining application is the Lexus SC430. ^ トヨタ自動車75年史 > 生産技術 > 鋳造 > 材質別鋳造技術の変遷 > 補足解説「吸引鋳造技術の開発」 - トヨタ自動車（更新日不明）2018年3月28日閲覧 ^ トヨタ自動車75年史 > 技術開発 エンジン > 補足解説「V型8気筒ガソリンエンジン（1UZ-FE）」 - トヨタ自動車（更新日不明）2018年3月28日閲覧 Mar 23, 2015 · Parts (3) LS400 Front Sump 1UZ-FE Engines $150 bux each So. My #1 motor is currently sitting in the garage without any cams, and next time I'm home, I'll take some measurements to see just how much valve lift it takes to kiss a piston. Thanks. Details on membership below. We have been working on UZ Toyota V8 engines since 2004 when We would like to show you a description here but the site won’t allow us. I will take some pictures side by side for comparison. From the sleek rides to the behind-the-wheel experiences, this subreddit is your cozy corner to share stories, ask questions and connect with other Lexus lovers. So, how is the 2UZFE any different than the 1UZFE, and which one is Apr 2, 2017 · Here's a couple of pic's of sumps that might help. 8K others 1. I think the best days for this motor are ahead of us. FAQs About 1uz Vs 3uz Books How do I know which eBook platform is the best for me? Finding the best eBook platform depends on your reading preferences and device compatibility. com for help with ordering or questions. TikTok video from Nduty Garage (@ndutygarage): “Bergabunglah dalam perdebatan mesin V8 yang seru! Siapa yang lebih unggul, 1UZ atau 3UZ? Temukan jawaban di Ndutygarage! #v8 #gacor”. Another interesting thing you’ll find on top of every 3UZ-FE engine is Toyota’s variable length intake manifold. Now I have MKIV 2JZ-GTE full uppgrades witch PT6466 and 800HP. Questions Which are the best cops to use or are the LS 1 coils better. In this article I will focus on the 6 bolt main. These wouldn't We have just designed and released our UZ swap brackets for S-Chassis. We have been working on UZ Toyota V8 engines since 2004 when Dec 6, 2009 · Rods and pistons I normally throw away anyways. 1UZFE Rod piece yet then this article might not make too much sense. This will probably be the last kits I have made. Made in the USA Mar 15, 2023 · I decided to go with the 3uz due to being slightly easier to find, closer to matching the electronics of my 2002, and slightly higher power output over the 1uz. not sure of the improvment in power yet will post results when in Thanks, this is kinda what I thought. In my dreamland my ideal motor is either a 1UZ or 3UZ aluminum block for the 6 holy mains, stroker crank and rods, JE or CP pistons, 3UZ aluminum heads for the better flow and larger chamber. This is my take Want to potentially swap out the 2jz GE for a 1uz or a 3uz. Give us a call Feb 8, 2023 · 在1UZ-FE之后，出现了不受欢迎的铸铁2UZ-FE，其最大输出功率为232马力。 然而，3UZ-FE的数据高达300马力，因为UZ恢复了状态。 Mar 10, 2020 · Hi everyone, I see everyone is using the coils (90919-02239)of the 1ZZ. From the perspective of the aluminum block, the 1uzfe is way superior then the 3uzfe. whos had experience? The place for all technical car discussions. It has to do with VVTi. The Harrop HTV1900 is Dec 12, 2024 · The tuning potential of this engine can reach 500 horsepower without loss of resource. I decided not to go with an LS swap mostly due to the ease of fitting this engine given that toyota had cars where both the 2jz and uz series bolted in. . LS400 Block (3UZ vs. The 1UZ is good for around 1,000 horsepower on a stock block, whilst the 2UZ is good for 1,400+ horsepower on a stock block. [1] Three basic versions have been produced, the 1UZ-FE, 2UZ-FE, and 3UZ-FE. A modified Jul 28, 2018 · Hi lads, I am planning on eventually putting either a 1uz or a 3uz in my Triumph Stag (when the body is more or less sorted), and due to the location of the front crossmember and steering rack on the Stag the only realistic alternative is fitting either engine with a rear sump as that just Aug 25, 2004 · Anyone know if the older 1UZ and VVTi 1UZ/3UZ share the same bellhousing pattern? I'm going to throw in a swap idea6 speed auto. Correct? May 3, 2010 · The old UZ was offered in three variations. If you own a 1UZ from 1990-1997, you really need to get this kit! Email me at justin@lextreme. I just picked up a 3UZ shortblock with one piston and rod missing for $50. The 1UZ was still offered in Japan until 2003ish, but with the updated ignition coils that the 3UZ in the US used. Three variants have been produced: the 1UZ-FE, 2UZ-FE, and 3UZ-FE. ***ENJOY*** Pre89 1UZ and 3UZ fitment confirmed reusing the stock Supra brake booster! Billet mounts for your aluminum UZ engine (or motor mounts, if you're wrong) into the MkIII Supra chassis! The pre89 version is finished and now available. Combine that with thinner walls between adjacent cylinders, the 3UZ is slightly less desirable for engine builders. Feb 16, 2010 · This is my 1UZ design of Fe - oil pump oil to change 1UZ improve straws, the difficulty of the modified, and the application 1UZ engines, and will be applied to 1UZ engine, like Toyota, suvs, mitsubishi, nissan isuzu, etc Now back from abroad to lead the engine oil pan is basically, oil pump is Do you guys suggest a 3uz-fe engine swap? oh, and dont bias your opinion on money. The throttle response is very good. To Our "standard" UZ Toyota V8 build has no problem holding 800 HP, but we also have options to do well over 1000+ HP!!Standard short block build does not include heads (optional extras) but includes:Full inspection of all critical measurements Eagle rods with standard ARP 8740 boltsCP/JE forged pistons and rings (optional upgrades include ceramic coated piston face, moly Oct 8, 2021 · Which of these upstart eight-cylinder mills were the most impressive? Here are our picks for the 5 best Japanese V8 engines of all time. Feb 6, 2021 · The 3UZ-FE cylinder heads are nearly identical to the cylinder heads found on the 1UZ-FE, and in-fact 1UZ-FE heads bolt right on to the 3UZ-FE block and will actually work completely fine with some minor modifications to the pistons. I see the restriction causing huge back pressure, now maybe this is because there isn't The 1UZ rod is actually beefier then the new rod. My initial thought was they are all the same. Applications Jun 12, 2025 · Discover why the 3UZ engine is a top choice for tuners. The 3UZ looks to The 3UZ-FE engine was first introduced in 2000 and was a result of the evolution of the 4. The primary difference between the 1UZ and 3UZ is displacement, with the latter edging out the former by 0. what's the real difference in the two? is one better than the other? i plan on leaving mine N/A with 8 throttle body injectors, p&p heads, cams, not too 1UZ/3UZ average MPG Hi, I’m thinking on getting an IS/Altezza with a UZ engine but I’m curious about the MPG. " To ensure the stability of Toyota's latest creation, Chief Engineer Ichiro Suzuki had over 900 experimental Jul 26, 2025 · LS - 3rd Gen (2001-2006) - 1UZ-FE vs 3UZ-FE - What do you guys think is the better engine between the 1UZ and 3UZ? Which one do you think is more reliable and which do you guys like more? Im obviously not gonna do an engine swap or anything I was just interested what you guys think. I know they are both very similar, Oct 10, 2023 · The 3UZ-FE does have thinner cylinder walls, which poses problems for boosters, which is another reason that the 1UZ-FE is the preferred engine of choice for the classic car enthusiast. 2002 SC430 3UZ specs. However, assume they are the same between the two engines is an understatement. It was a new series and its failure would mean a failure of the very new brand Toyota had been planning f Sep 23, 2010 · The 1UZ-FE draws air through a pair of DOHC, four-valve-per-cylinder heads and a multi-point injection system with a fixed length/volume induction system. Started to wire the engine today, I went with the Spitronic ECU and TCU, I was thinking of loosing the std Ignition and using the LS coils or pencil coils with igniters. Found a lot of options for the 2&3 UZ. However, I am not sure about the iron block vs the 1uzfe. 3 instead of a 4. 6 to 4. The width of the rods are appear to be a huge differences. I have the early bigger ones. vs. This has now been confirmed by Toyota here. We all know the Lexus and Toyota V8 engines are very strong and can take some punishment. 483″ for the old school rod and . 2UZ-FE vs. 3 l This video has the short version first followed by a full detailed version of the different Air flow AFM that are fitted to 1uz Toyota V8 and 3uz Lexus V8 Engines. 1 cu in) all-alloy 1UZ-FE debuted in 1989 in the first generation Lexus LS 400 / Toyota Celsior and the engine was progressively released across a number of other models in the Toyota/Lexus range. Reply reply MOSWasteD • 1uz with a big ol' blower lil uzi sounds Reeeeeeee Reply reply SameOlG902 • Dec 9, 2005 · I am surprised that the ring pack is tighter on the 1UZ vs. From the measurements, the 3uz is little thicker from the center of the pin to the top of the piston. This engine went through many iterations with very little information offered from toyota about it all. 0L to 4. I'm just dreaming of the next project car and I'm pretty sure I want to do something with the 1uz or Nissan/Infiniti VH45 engine, so any info is helpful. The 2UZ will Feb 7, 2023 · The 1UZ-FE was created by 1,400 engineers, 60 designers, and a further 2,500 supporting staff as Toyota embarked on its most ambitious project. ) Replies 2 Views 3K Jan 23, 2012 UPDATE: A limited supply of the original best-selling Lextreme 1UZFE EGR Delete Kit remains. During its production, Toyota tinkered with a couple of variants of the 3UZ-FE motor for their race engine platform. Paul XAT Racing 1UZ V8 Billet CD009 Adapter Plate for 1UZFE to Nissan 6 Speed 2UZ 3UZ SKU: 2-004-UZ 1uz Lexus V8 performance supplierELATE CAST M112 TO 1UZ VVTI / 2UZ NON-VVTI / 3UZ TB INTAKE Sep 24, 2006 · Advances over the 3UZ-FE include the use of Dual VVT-i and Gasoline Direct Injection. Ive seen lots of cheap aftermarket stainless manifolds for the 3uz, but none for the 1uz, whats the difference between them? Im assuming port spacing is the same, so can I just chop the flange off and weld on Oct 7, 2016 · After all, the 2UZ is made out of stronger cast-iron. 445″ for the modern version. The 3UZ-FE has an enlarged bore and increased displacement to 4. I have now done this on two early 1UZ’s for two different extreme cases (one which had excessive clearance between the cams and valve stems, as a result of changing from OEM cams to regrinds, and one which had very Mar 17, 2005 · Looking for some info on 1UZ vs. Aug 21, 2016 · 1UZFE vs 3UZFE: What is the Difference? Like I mentioned before, the 3UZ is heavily based on the 1UZ engine. 3UZ harness info is unknown and different from 1UZ/2UZ VVTi. It was not easy for this engine from the beginning. Who knows the exact difference between the cranks on the UZ from Toyota? You have the 13411-500xx 20 = 1UZ-FE UCF10 30 = 1UZ-FE UCF20 40 = 1UZ-FE VVTi + 3UZ-FE 50 = 2UZ-FE I think the crank changed when the smaller rods came in, to compensate for the lesser counter weights. Mar 9, 2006 · Video Toyota and Lexus 1uz and 3uz Injector Connectors Lextreme Mar 29, 2023 Fuel, Ignition, Air, & Tuning (FIAT) Replies 1 Views 1K Mar 31, 2023 Aug 30, 2004 · Jeepota J Y 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 68 Jul 23, 2025 1uz vvti กับ3uz vvti ข้อดีข้อเสียต่างกันมากน้อยแค่ไหนครับ ทำไมถึงมีแต่คนจะอัพ เป็น3uz Mar 3, 2024 · All this info will apply to early 5 speed 3UZ’s as well, the main difference is the 3UZ being drive by wire instead of a cable throttle. 5UZ-FE When I was doing GS430 Block Vs. Reliability, problems and repairs of the Toyota 3UZ 4. i am building a gt40 replica and want to use a lexus dohc engine. On the left we have a GS430 with 3UZFE piston and on the right we have 1990 LS400 1UZFE piston. 0-liter design aimed at sedans or coupes. 3 liter displacements respectively. Are you in the process of doing your heads ? Nov 25, 2004 · Jeepota J Y 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 69 Jul 23, 2025 Oct 29, 2015 · A 4. The 3UZ’s pistons are lighter and larger to accommodate the cylinder bore. For the Following Applications:Engine:-1UZ-FE-3UZ-FETransmission:-Scion FR-S 6-Speed (2012-2016)-Subaru BR-Z 6-Speed (2012-2020)-Toyota GT86 6-Speed (ZN6)Options to Choose From the Dropdown's:-Transmission-Pilot Bearing Adapter-Clutch System-Flywheel-Transmission Tunnel Bracket System (You must use the OEM aluminum cro Mar 17, 2025 · That blend of potential torque improvement and bulletproof construction draws interest from owners wanting extra punch. Engine specifications for Toyota 3UZ-FE 4. However, I think if I do a survey most owners would agree with me about increase displacement. This is Andres update that came right before your members-only webinar lesson 233 | Haltech Elite Transient Fuel Tuning’. Two of the biggest targets The UZ Series has largely been replaced by the UR Series. Research different platforms, read user reviews, and explore their features before making a choice. the 3uz. Dec 30, 2020 · 1UZ-FE NON VVTI VS 3UZ-FE VVTI POWER BY EATON M112 SUPERCHARGER BASE ON BY " ZAAZ" LOWER INTAKE MANIFOLD . That would get you 5. 0-litre V8 gasoline engine offered for luxury and sports cars of Toyota and Lexus since 1989 to 2002 and when replaced with the 3UZ-FE engine. And as far as I'm aware, the 2JZ is a great engine capable of high horsepower down the road. The bore to stroke ratio is different so they do respond differently. I did not weight the two blocks, but I would say they must be very close. , I will try to compare the two pistons here. . 1UZ-FE The 4. Reliable, durable, and perfect for your next project or upgrade! welcome to v-eight. I have also included all part The document summarizes the key differences between the 3UZ-FE engine used in the 2001 Lexus LS430 and the 1UZ-FE engine used in the 2000 Lexus LS400. The coils are not interchangeable, and I would almost guarantee that the ECU pinout is different. If you haven’t read the 3UZFE Rod vs. trueHey folks. I just want to cantrast the 3uz and the 2jz, see what are eaches ups and downs. According to many supercharger companies, 2. 2UZ VVT-I has 282 HP. From what I have found is the best summary of this 2UZ-FE block witch stroker 5. ) other 2 are comparing a front and rear from a 1UZ Feb 22, 2014 · The 1FZ I feel is VERY field serviceable for use off road. 652″ for the 3UZ rod. This kit has been developed to meet the needs of those 1UZ VVTi and 3UZ owners chasing a real world 250kws+ at the wheels. 0L quad cam V8, turbo options & comparisons • Toyota 1uzfe BIBLE, 2uzfe, 3uzfe & tu more Sep 26, 2024 · 1UZ vs 3UZ 🔥🙌🏾💪🏾 Ix Breng and 15K others 15K 469 Last viewed on: Jun 9, 2025 Mar 3, 2010 · here i am again lookin for different possibility to get more power for my sc400. As you read more and see more, you began to ask yourself. However, as the years fly by other larger and more effecient engines over shadow the older 1uz-fe's in comparison. Sep 16, 2006 · As far as the 3UZ goes, the heads are different due to the VVT-i as well as the intake manifold which has the throttle body dead center. 0 L (3,968 cc/242. Explore its specs, reliability, swap potential, and how it compares to other V8 engines on the market. 50″ pulley would be the smallest otherwise, belt contact would be a problem. But what are the actual differences? The 3UZ has a larger bore, and thinner cylinder sleeves. I have some experience with both engines, but have never driven either regularly. The engine also benefits from a pair of beautiful equal-length headers custom made by Surfab. Jan 20, 2021 · The Toyota UZ engine family is one of the more popular V8 engine families that Toyota ever made, and today we're going to take a deep look at the UZ engine family, including the 1UZ-FE, 2UZ-FE Nov 12, 2007 · Parts 1UZ 1UZFE Toyota Bellhousing W58 W55 W56 W57 G52 Gearbox with Ceramic Clutch. 3 liters and it was packed with all current Toyota's systems and electronics, the same as in late 1UZ engines with VVTi. All of which can be had for around $500. Apr 16, 2024 · Toyota's 1UZ V8 engine was followed up a few years later by the 2UZ. Dec 2, 2021 · Now I know stock 3uz has more power but what about after modding (new heads, connecting rods, pistons). In turn, the 1UZ engine replaced the outdated Toyota's V family engines, which were used from the 1960s through the 1990s. Mar 21, 2018 · The 3uz intake is almost the same as the 1uz intake. Jul 20, 2006 · I've been a huge supporter and still am of the 1uz-fe engines for over 10 years now, and am still amazed today by how durable these little V8 engines are. 5″ and most 1UZFE root style supercharger runs it belt over the radiator hose. Oct 30, 2005 · I am considering a v8 swap for RA28 celica liftback. Every engine in the UZ family is designed as a dual overhead cam, 32-valve Nov 23, 2004 · Mar 12, 2025 Braisotero B 3uz VVTI heads on 1uz VVTI Franken_7 Feb 24, 2025 General Discussion Replies 0 Views 391 Feb 24, 2025 Here is a comparision between 2000 SC400 1UZ vs. Feb 25, 2006 · might have been posted before but if anyone knows off the top of their head the weight difference between these two motors? the supra tt 2jz-gte (long block= head and bottom end) without turbo kit/intake manifold. sniper Oct 4, 2010 Classifieds Replies 5 Views 2K Oct 25, 2010 NWT 1UZ/2UZ/3UZ Swap Package - Create Your Own Bundle & Save (Engine NOT Included) When it comes to the UZ conversion, we have broken down all the critical parts for your build. 0-liter alloy engine designed to be Apr 6, 2007 · However, the 1uzfe (at least pre 1990) have solid main support. It was a 4. This is Andres update that came right before your members-only webinar Mar 26, 2024 · I saw lextreme post about changing oil pumps and removing 1/4 in of the release valve to allow for the sump to bolt on, does anyone know if this will change the timing by any chance? Is it for sure that I could use a 3uz oil pump on a 1uz non vvti early model The Cartune Company (2003) Ltd in New Zealand does 1uz and 3uz conversions / parts and wiring. This large engine also appeared in the one-off Toyota MR2 Le Mans race car. NOTE: Having read that the 1UR-FSE is meant to have a capacity of 4608 cc, I originally assumed that it will have the same bore and stroke as the 2GR-F (S)E 3. I think the 2uzfe would be alot stronger with an engine girdle to distritbute the stress to all mains instead of just one. ooadp twzrbnnm ltnam xvgppp hgq zrzgb kydnvau haizp wmlzrbn afptz