L28 engine bore. And not only does the extra torque from the 2.

L28 engine bore 2L L28 that utilizes an 85mm crankshaft, and their own pistons and rodsafter some number crunching, they really like a really high compression ratio. 7 hp (18. REBUILD BOOKS While the Datsun rebuild manuals show you the procedures, they don't discuss the principles of engine rebuilding. com> Most of the following information was borrowed from Frank Honsowetz' book How to Modify your Nissan & Datsun OHC Engine. Hmmm haven't time right now but looking at an 89mm bore, KA pistons, L16/L24 rods. This uses the stock exhaust side of the turbo and a larger intake impeller. The F54 block can usually take an 88mm bore, and so far I haven't found an N42 block that can't take an 88, and many will handle an 89mm bore acceptably. Oct 8, 2014 · Well the L28 has an 86mm bore. im planning on running twin rear mounted garret g25’s with a custom ITB plenum setup, 2 (Engine) Overall Spec L28 (F54) block + P90 Cylinder Head base 87mm (bore) x 79mm (stroke) = 2818cc Combustion Chamber Volume: appx 43. But everything else is stock before I buy anything Jun 27, 2017 · The standard bore of the L28 is 86mm, but this one has been punched out to 89mm to take custom SPS pistons, and Les reckons on average he has to go through ten original Datto L28 blocks to find one that can handle being bored out so significantly. The diameter of the bore is a factor, a 89mm diameter bore will give you more clearance than a 87mm bore. Whether you need a stock L24 or L28 rebuild or if you want a turnkey Datsun race engine, we are your go to shop for Datsun engines. 5mm Kameari (~575g) Crankshaft: Polished, Stock L28 Camshaft: . 1979-1983 280ZX engine Specifications The 1979-1983 280ZX came with the tried and true L series engine. Nov 21, 2025 · The Nissan / Datsun L28 is a carbureted 2. I am wanting a Feb 15, 2001 · Not exactly. 5mm x 1. Call (925) 754-4871 for price quote. 9L. The way to identify the block is to look on the driver side of the engine, to the right of the motor mount. Key specifications listed include piston compression distance, total length, ring sizes, piston and liner part numbers, bore clearance sizes Nov 21, 2025 · The Nissan / Datsun L28E is a 2. I have been sourcing parts from various suppliers in Australia, Japan and the USA over the last couple of months. 39 in × 3. This was the engine of the Datsun 240Z sports car as well as the Datsun 510 and the first Nissan Maxima. At the time of the merger, Prince Apr 29, 2025 · The Datsun L28 Engine The Datsun L28 is a member of the Nissan L-series engine line that started with the six-cylinder L20 in 1966, which was then followed by the L16, L20A, and a slew of others with displacements ranging from 1. Use the arrows to Click through the slide shows below for lots of pics of some of our recent engine building projects. From 200 HP Street builds to 700+HP Tubo monsters and everything in between. A big enough turbo can more than double the NA hp and torque. I was studying some possible scenarios, and I was wondering if I could use L24 connecting rods out of a 240Z on my L28 Crankshaft (1979 280ZX spec engine)? I read this article that the L24 connecting rods have a stroke of 73mm Versus the 79mm Sep 19, 2004 · I've read in some people's signitures that they have an L24 bored out to an L28. The Nissan L series of automobile engines was produced from 1966 through 1986 in both inline-four and inline-six configurations ranging from 1. 5 kW) at 2600 rpm. The Nissan / Datsun L28E engine features a cast-iron block, a wedge-shaped combustion chamber, aluminum head with overhead camshaft and a fully balanced 7-bearing crankshaft. 5L, that’s epic money and effort. 0 l28 turbo stroker. It was most notable as the engine of the Datsun 510, Datsun 240Z sports car, and the Nissan Maxima. We've got y Jan 31, 2001 · I was thinking about making a High revving Z motor. 2l on the road (track was different as the other car was more track setup than mine). It Nissan L engine The Nissan L series of automobile engines was produced from 1966 through 1986 in both inline-four and inline-six configurations ranging from 1. Sep 28, 2024 · Without increasing bore size, fitting an L28 with the longer stroke LD28 crank will only result in 2. The design is often incorrectly attributed to Mercedes-Benz. You need to increase your bore size to 88mm and then buy pistons that are that size. The Nissan L series of automobile engines ranged from 1. Included NEW parts are: a stroker crankshaft, 89mm pistons, pins, rings, and connecting rods. We are the Datsun L-Series experts. Back then, NISMO was simply gauging audience reaction to see what people thought of it. 7mm, it is not about max revs it is how quick it gets there, shorter stoke gets there quicker with less repercussion forces placed on the motor, Less of a hand grenade. This is the complete kit needed for your engine rebuild project. Flat Forged L28 pistons w/ valve relief pockets Different Bore &amp; Pin height Sizes Available 87mm/88mm-88. 0 ie less than 88mm bore) that was build correctly it was the same as the 3. That's where they cast the block number. 90 rearend, but you can leave Dec 1, 2013 · Really, tell me what is the bore and stoke of the king of the Nissan motor, RB26Dett has a bore of 86mm and a stoke of 73. 3mm difference between the L24/L26 and the L28. The 9mm connecting rods have less clearance than the 8mm rods. I have put my z build back on track. It is a two-valves per cylinder Nov 20, 2009 · Hi guys! I'm rounding up parts for an L28 88mm piston bottom end for a build up to compliment my modified top end and would like some advise on pistons. 5mm/ 89mm Allow 5 business days for shipping You Will Be Emailed To Confirm Piston Height IF CONNECTING RODS ARE REQUIRED PLEASE CONTACT US **THESE PARTS ARE FOR OFF ROAD USE ONLY** Donn Vickery Jim Wolf Technology, Inc. Aug 15, 2013 · You can bore the L24 block to 85mm in most cases. These engines are known for their extreme reliability, durability, and parts interchangeability. May 13, 2009 · Having owned/driven a large L6 engine 3. If you can make the engine flow enough air/fuel (thats all that porting and polishing and big cam, etc. 00 Dome volume: --- Part category name Datsun 240Z 260Z 280Z 280ZX L24 L26 L28 Overhaul Master Engine Rebuild Kit with Pistons. 0 cu in) 12-valve engine. SAME KITS WE INSTALL IN OUR LICENSED DATSUN RESTORATION BUILDS! Please confirm we have the sizes you need PRIOR to ordering. 8 liter (2753 cc) straight-six, four-stroke cycle gasoline engine from Nissan L-family. Jul 23, 2003 · For more serious power, almost every L28 turbo engine I've heard about uses a T3/T04 hybrid turbo. 4, 3. first of all for ecu I am planning on running the electromotive tec3. The cylinder block is cast in a single unit Engine Builds Package or custom engines, dyno tuning available, pickup or shipped. L26 and L24 have the same bore size. That’s boring with sleeves to get 90-91mm bore, and offset grinding or entirely custom crank to get 86+mm stroke (LD28 crank being 83mm). 11 in). Oct 10, 2022 · Essentially a wash giving me L28 280Z engine bore. I am looking for your opinion on the simplest rebuild with the most bang for my buck that will. I have not been on here in a very long time. Compared to the L24, the L26 had a longer stroke, while the L28 had both a longer stroke and a larger bore. ) to fill the cylinders at 7500 rpm, you get 240 hp. Nissan used to male them in 1mm or 87mm over size but the block is capable of at least 2mm overbore. The Nissan / Datsun L28ET engine features a cast-iron block, a wedge-shaped combustion chamber, aluminum head with overhead camshaft and a fully balanced 7-bearing crankshaft. Dec 15, 2010 · Put a properly tuned but otherwise similar carb setup on both the L24 and the L28, the L28 will make more torque and HP. However, the pistons are not L28 pistons, I believe that they are actually used in one of the four-cylinder L-series engines. For that check out a few Hot Rod type magazines and study their engine rebuilding tips. And not only does the extra torque from the 2. From ARP, to ACL bearings, Ross Racing Pistons, BHJ Dampers, and more. I like a 3. Mar 4, 2011 · 280ZX Performance / Technical - L28 bored to a 3. We can make these pistons to any bore size specification please enquire. It is a two-valves per cylinder SOHC non-crossflow engine, with an iron block and an aluminium head. ill be running a n47 block bored 3mm over 240z rods, and a ld28 crank, p90 head and 240sx pistons. Bore and stroke is NaNmm. Aug 16, 2009 · Out of curiosity, what would you guys say is the maximum bore possible in a wet sleeved L28 or LD28? I searched and couldn't find much, but if its been answered before I guess I just didn't look hard enough. If you can supply the cylinder head volume for your L28. 45mm blocks, it is rumored that the Z20S blocks have the thickest cylinder walls and can tolerate the largest diameter overbore because the Z20S blocks have the Created by: Joe Deu-Ngoc <jdeungoc@gmail. 39 in) bore and 79 mm (3. The basic L28 is carbureted. ENGINE DISPLACEMENT BLOCK CASTING CODE HEADS L24 (1970 240Z This document provides specifications for engine components suitable for a Nissan L28 2,753cc 6-cylinder gasoline engine, including piston sizes and types, piston pin dimensions, liner dimensions and material treatments, and surface treatments for bores. Product Details Reference Custom-11 Data sheet Car model: 280Z Bore size: 87 Compression distance (mm): 38. Dubbed the TLX, the conversion kit made serious waves when the once lazy L28 belted out whines to rival modern machines. 020 or 0. As for the above points about 3. 8 liters with the L28. I still have a few purchases to make and some parts are in tra Mar 1, 2011 · Depends on which L28 block you have too! If you plan to over bore an F54 turbo block, forget about turbo or boosting even at factory 7 psi, because your engine is prone to failure at 89mm bore as the cylinder walls become to thin and become pourous allowing oil into the water through the cylinder walls under boost conditions. Thanks, Pete Sep 19, 2006 · SECOND - The Engine Datsun made several blocks over the years, varying in bore and casting methods. Will work out the displacement and compression. Information about the KA24 pistons was found through some web searching. 00-12 tires. The Bobcat L28 is equipped with a hydrostatic transmission, power steering system, hydraulic disc brakes, and 23x8. These engines are known for their Mar 20, 2015 · Hi Guys said I'd report back on progress with my Datsun Spirit engine installation at Z Farm well it's taken a while, but the engine & re-worked suspension is now installed, and Z Farm tell me they'll have it on the rolling road shortly for a basic pre-run in setup I've uploaded some but other people have. Feb 23, 2020 · I'm looking at options for my 240z, it has a p90 block and e88 head the car is a 1971 240z but the engine isn't original numbers, I want to build a nice high revving road engine. L28 Bore size 87mm, Flat top piston set supplied complete with rings, pins and clips Manufactured to order in 4 weeks. True flat top for a higher compression. 115mm Piston volume: 1. Are you rebuilding your Datsun L-series engine for your Datsun Z Car? Whether it's an OE spec engine rebuild, or a high performance engine build, we offer a wide range of parts to complete and future proof your build. 5 or 1 point max raised CR from stock L28 flattops that will work with modified E31 May 18, 2014 · Hi Guys, It seems that a lot of people are building new engines at the moment, so I thought that I would share my plans. The cylinder block is cast in a single unit and features deep skirting. 8 liter motor move the car much more quickly, but this gives you the chance to upgrade the transmission, differential and drivetrain to better, stronger 280Z parts. In Japan and other parts of the world the popular "poormans mod" was the 3 mm~ overbore using the 89 mm ~ 90 mm Honda FT-500 / XL-500 motorcycle pistons along with the L24 rods. 4cc Compression ratio: 10. 8 liter (2753 cc) straight-six, four-stroke cycle, liquid-cooled gasoline engine from Nissan L-family. Apr 19, 2014 · Engine Specs: Bore/Stroke: 89mm/79mm Pistons: 29mm Kameari (280g) Rods: 139. 11 in) stroke with a compression ratio of 8. As fitted to the 160-series Nissan Patrol, the L28 produces 1200NaN0 at 4800 rpm and has a torque of 201Nm at 3,200 rpm. I will using my Early 1970 E31 head and matching "A" grind cam, but on the #3 hole, which provides more torque. Nissan L-series details L28 The L28 is a 27531NaN1 12-valve engine. Designed for the L-Series L28, L26, and L24 engines commonly found in Datsun models like the 240Z, 260Z, 280Z, and 280ZX, these electronic fuel injection (EFI) individual throttle bodies from AT Power offer exceptional performance and precision. 0 cu in) in-line, overhead camshaft, six- cylinder engine. n e engine features a wedge-shaped combustion chamber, aluminum head, and a fully balanced 7-bearing crank- shaft to turn out smooth, dependable power. ranged from 1. Compared to the 240Z L24, the 260Z L26 had a longer stroke, while the 280Z L28 had both a longer stroke and a larger bore. One main reason for doing the swap is that L28 blocks are far more common than L24s and L26s, being the L28 was produced from 1975-1984 model years whereas the L26 was a one-year engine. The Chilton mainly covers Dec 17, 2006 · 71 240Z 5 speed L28 engine SU carbs, dizzy ignition,custom cold air intake MSD blaster 2 coil and MSD 8mm heli wires,simpson 5 point race harnesses and cobra radar detector. Set of 6 pistons with pins and rings. 50-12 or 26x12. 8 L; 168. Dec 31, 2022 · Hello everyone I have a 1971 240z that is pretty original, the engine is getting tired and I am looking to rebuild a L28E form a 1983 280zx that I have found locally for $1500 Canadian. 8 L in both straight-4 and straight-6 configurations and were produced from 1967 through 1986. The pistons are designed to accept machining for a variety of block and head combinations. Pressure Test Hot Tank Cleaning Threads Cleaned and Repaired as needed New ITM Oversized Pistons and Rings Re-bore Cylinder Walls with Specific Cross Hatch Cut New Brass Freeze Plugs New High Temp Paint New Under-sized ACL Bearings Polished Crankshaft Inspected, Cleaned, and Checked Piston Rods New Hardware Professionally Reassembled with new Rear Main Seal $8,500. 5L. 290 Duration / . It has an 86 mm (3. 45mmAmong the "medium" height 227. 8 liter (2753 cc) six cylinders inline, four-stroke cycle water-cooled turbocharged internal combustion gasoline engine from Nissan L-family. It's important to know that externally, all '70-83 motors are identical, only the bore and stroke are different. It is expected that if you are using this tool that you already have the book in your possession. The way to identify the block is to look on the left side to the right of the motor mount. Block Identification The Nissan L series of automobile engines ranged from 1. And there are probably slight differences in the L28 block due to tolerances and changes to the casting molds during the production S30 Engine Specs During the 8 year run of the S30 chassis there were a few major engine changes made. Applications: 1975–1977 Nissan Laurel C130 1977–1979 Nissan Gloria 330 1978 Dome Zero 1978–1979 Nissan Cedric 330 L28 Big Bore Kit Take Your 280Z To 3100 CC! Our Big Bore kit includes all the parts necessary to make a monster motor out of your stock 280Z engine. 2l there is no mistake about the torque, but then having driven a smaller stroked L28 also (3. For Datsun get both the Chilton and Haynes manuals since taken separately they tend to be incomplete. Ive been doing a lot of body work and i decided to start engine work. Apr 20, 2025 · Explore the Nissan L28 engine's specs, configuration, oil requirements, and maintenance tips for optimal performance and longevity. 3 liters right through to 2. 490 Lift Valves: New valves (stock size) Upgraded springs and retainers CR: ~10. Jan 6, 2004 · Anyone know a good source for cast L28 flat top pistons besides Nissan? I'm looking for a 0. Engine - L28 Performance L6 DCOE Individual Throttle Body Kit for 70-83 Datsun 240z | 260z | 280z | 280zx | Fairlady Z Next L-Series -10AN Nylon Braided Engine Oil Cooler Kit for 1970-1983 Datsun 240z | 260z | 280z | 280zx Mar 21, 2016 · I've done lots of reading from some great resources, including the traditional books and forums, but I just have some questions: I understand Kameari offers a stroker kit for a 3. 0L. If I were you, I would consult Rebello, Jim Wolf, or some other expert before diving into this project. 3 L to 2. Thats a very radical L28 for the street, more typical is 200-225 hp. im in the process of building my first major engine, a 3. 45mmZ24, KA24: 247. The twin-cam Jul 4, 2011 · I have tried searching but surprisingly I didn't find anything that answers the following for me: What is the most you can bore an L28 before you start risking hitting oil and cooling galleries? I believe a standard L28 runs 85mm pistons in a 86mm bore giving a 1mm gap (diameter). V8, L28, the basic concepts are all the same. 1) Run on 87 oc May 23, 2020 · What is an L28 engine? The L28 is a 2,753 cc (2. As fitted to the 160-series Nissan Patrol, the L28 produces 120 PS (88 kW) at 4800 rpm and has a torque of 201 N⋅m (148 lb⋅ft) at 3200 rpm. 7mm L28 bore standard is 86mm L24 crank is 73. I was thinking about boring out my stock l28 into a 3. 2) Piston above deck: 0. Need flattops or slightly domed for . 5cc Head gasket: Nissan OEM F54 Head Gasket (appx 88. 00 Engine Options:Gyptal The Bobcat L28 small articulated loader is powered by Kubota D1305-E4B 4-cycle vertical 3-cylinder water-cooled diesel engine with a rated power of 24. In 1966 Prince Motor Company merged with Nissan. 85mmL20B, Z20, Z22, L28diesel: 227. 8 L in both inline-four and inline-six configurations and were produced from 1967 through 1986. This was the engine used in the Datsun 240Z sports car, the Datsun 510, and the first Nissan Maxima. I have a set of triple webbers (40) and 280 electronic ignition. And I'm concerned about how high their kit sits atop the deck Jun 18, 2020 · Sourcing an L28 and starting from that is much more practical and cost-effective. 0L - Hi everyone. The L28E is equipped with Nov 21, 2025 · The Nissan / Datsun L28ET is a 2. First is the size change from 2393cc to 2565cc in 1974 and then in the US market the engine changed again to 2753cc. 8 Liters in both I-4 and I-6 configurations and were produced from 1967 through 1986. The Nissan / Datsun L28 engine features a cast-iron block, a wedge-shaped combustion chamber, aluminum head with overhead camshaft and a fully balanced 7-bearing crankshaft. This is why swaps are so easy. All Out L28 Big Bore Long Rod Triple DCOE Build Datsun L20B Turbo Build Datsun 280Z Big Bore Long Rod Street engine project. Jun 18, 2019 · We had a few upgrades done at the machine shop to add some performance, serviceability and reliability to the Datsun L28 F54 Engine Block. NOT ALL L28 blocks can handle the 89mm bore! Edited August 18, 2013 by Xnke L28 ENGINE The L28 engine is a 2,753 cc (168. Bore and stroke is 86 mm × 79 mm (3. 5 to 11:1 Now, time for some photographs! Here's an album with all the photos I've gotten from Eiji thus far. How much HP does a L28 have? a Stock L28E puts out Jun 21, 2025 · NISMO showcased a DOHC conversion cylinder head for L-Series engines at the Nostalgic 2-Days Show back in February of 2024. Here we will talk about the Block, Cylinder head, Crank and piston differences. We run a balance but OEM crank, lighter internals and modified L28 valves, plus a pretty serious bit of head work (that itself took several days to a week). Donn Vickery Jim Wolf Technology, Inc. Datsun made several blocks over the years, varying in bore and casting methods. What is the max Dec 1, 2013 · My engine was line bored, and bored 40thou taking swept volume to 2. The motor is shown running (very gently) in my video posted on my brown hornet page. 1 : 1 Main cap Bolts Tightening Torque: 85N/m (High Strength Cap bolts) New set of Ross Racing forged flat top pistons for 87mm bore. It didn’t just sound the part, though. 3 1 . 8 L. 1986–2002 Nissan Patrol 260. Is it really safe to take that much out? Would that cause overheating problems? Jan 29, 2020 · This is my first post, I’ve came here for advice. Oct 15, 2009 · Max RPM for a mostly stock L28 is around 7500 RPM. It is more complex than you think unless you just buy the "big bore . Ive missed this very much. 040 overbore sizes. Specify your application and sizes below. Dec 11, 2008 · Engine BlocksBlock deck height, (crank centerline to top of deck)L13, L16, L18, L24, L28: 207.