5mm Oct 10, 2022 · I ordered some pistons from Rebello Racing, forged and custom made, but went ahead and moved the bore out to 85. Jan 6, 2004 · Anyone know a good source for cast L28 flat top pistons besides Nissan? I'm looking for a 0. New set of Ross Racing forged flat top pistons for 87mm bore. This is the plan. It took 6 months to get those pistons, when they came in, I took them to the machine shop. Whether you have an original 1981-1983 280ZX Non-Turbo or are L28 swapping your S30, this forged piston and ring kit is a mandatory addition if you are setting your engine up for naturally aspirated high performance. 8L Engine, for Nissan Patrol, for Datsun 280ZX Turbo and More with 3/8" ARP 2000 Bolts: Connecting Rods - Amazon. It is currently at the machine shop. We can build you an engine for any type of Street or Track use. L28 N42 block. Specify your application and sizes below. L28 Bore size 87mm, Flat top piston set supplied complete with rings, pins and clips Manufactured to order in 4 weeks. 0l. The early head is the same thickness as a normal L series head. These are 86mm in standard size. They run about $150 each for custom (with rings and pins). 6:1 on my eclipse I wouldn't on a L28 just cuz the combustion chamber is not very good, even the stock NA pistons CR is in the 8s) Forged rods (little insurance) Intercooler Larger Injectors and a big turbo like a T3/T4 or a T4 3" exhuast Includes: (6) Forged Piston (1) Ring Set (6) Wrist Pin (1) Wrist Pin Lock Set Description: Whether you have an original 1981-1983 280ZX Turbo or are turbo swapping your S30, this forged piston and ring kit is a mandatory addition if you are setting your engine up for turbocharged high performance. We speak English and all email queries are responded to promptly! May 13, 2012 · I'm sure for what you want, you can easily get it with either l24 rods and custom pistons, or some l28 rods with much cheaper ready-to-order forged pistons edit: if you're boring to 89, then you can just use forged 240sx pistons which are plentiful. New set of 6 pistons with rings and pins for L28 engines 1981-83 Datsun 280ZX. Feb 9, 2007 · It will handle as much power as any stock L28 will, and I've used many cranks that I have modified with the same process many times with no casualties. We have Trusted ITM brand pistons for years and use these pistons in all of our customer builds! Whether you have an original 1981-1983 280ZX Non-Turbo or are L28 swapping your S30, this forged piston and ring kit is a mandatory addition if you are setting your engine up for naturally aspirated high performance. There are two different LZ cylinder heads. Pistons are thin ring forged units. Datsun 240Z 260Z 280Z 280ZX L24 L26 L28 Overhaul Master Engine Rebuild Kit with Pistons. 5mm conrods with std L28 crank. com/lenders. Jul 8, 2004 · I am hoping on keeping the std l28 crank and fitting some 89mm (120 thou over) pistons that should give 3. Does anyone know if any standard 89mm pistons will fit, with correct piston height etc (even with diff rods)? 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). Make/model: L24 ~ L28 Descriptions: Forged racing piston set by Kameari For Nissan L24 ~ L28 engines Two piston types available with different valve recesses: A Type / B Type Race spec high compression pistons Comes with piston rings, piston pins, and clips Lightweight pin Pin diameter and length: 21mm x 46mm Pin height: 28mm Checking your qualification won’t affect your credit. *Fitment Note Product Information: Part number: #10-KAME-311-885 10-KAME-311-890 10-KAME-311-895 Make/model: L28 Descriptions: Forged street piston set by Kameari Engine Works For Nissan L28 3. ALL JE Forged Piston Sets are Supplied complete with Pins Locs and JE ProSeal Rings Please note: ALL JE Custom Pistons have a lead time of 8-9 weeks Sep 29, 2017 · Buy maXpeedingrods Connecting Rods for Nissan L28 12V 2. 040 overbore sizes. Set of 6 pistons with pins and rings. Buy direct with global shipping to your door from Osaka, Japan. We are one of the oldest and most experienced "L" series engine builders in the World. L26 boring 86ÿ+0. 97ÿ is a piston size intended for bolt-on use Sep 8, 2014 · Once you have tuned the curve to 7,000 rpms and 475 or 500 HP, then consider the custom forged pistons with high-quench, mirrored image combustion chambered pistons in the 8. Need flattops or slightly domed for . 020 280Z 280ZX - 800-293 (). 0 liter 6-cylinder starts with a L28 "stroked" crank, big bore cylinders, forged pistons, longer H-beam connecting rods and an option to use any of the L-series cylinder heads. Pre-detonation can kill a turbo engine by melting pistons and breaking ring lands in under a second. 1mm Piston ring Kameari Forged Street Piston Kit L28 to L30 - 89mm L28 Rods. This is the complete kit needed for your engine rebuild project. g. Application: For Nissan Datsun 240z 260z 280z 280zx Fairlady Z S30 engine Material: Forged 4340 steel Copper bush Material: QAL10-3-1. Thanks, Pete Kameari Forged Street Piston Kit L28 to L30 - 89. If you can't/won't clearance the block, it doesn't fit. The engine using the first head was simply named as the L14 twin cam with no mention of the "Z" in the name. Third, if it fits in the block, it fits in the block. The early L28 block is stamped N42 to the right of the driver side motor mount while the later block is a F54 with "siamesed" cylinder bores. So be careful setting up your engine, and take it easy until you know your not too lean! L28 Pistons? Hello r/Datsun, I recently have been building my dream setup for the 6 cylinder L series. I stumbled across an L28 block from a 280zx with flat top pistons, but after pulling the head off, I noticed that even at TDC, the pistons don’t come completely flush with the deck of the block like they do on my L24. Product Information: Part number: #10-KAME-310-885 ~ 10-KAME-310-895 Make/model: L28 Descriptions: Forged street piston set by Kameari For Nissan L28 3. Datsun / Nissan 280Z normally aspirated forged piston set. Oct 8, 2014 · If Im not able to turbo it right a way could i just use the stock KA pistons, then upgrade to the Forged JE pistons for the KA24 when im ready to turbo? You could, but it seems like a waste of effort. 0L engine with L28 connecting rods High compression Comes with piston rings, piston pins, and clips Pin diameter and length: 21mm x 50mm Pin height: 38. So . 8cc L28 L28 Weight of piston alone Valve recess depth Valve recess volume Connecting rod used Crank used *There are two types of piston sizes: 86ÿSTD (85. 77:1 rod/stroke ratio). / Forged Pistons and Piston Rings / JE Pistons / JE CUSTOM MADE Forged Pistons / JE Forged Piston Set for Datsun L24-L28 Engines. We speak English and all email queries are responded to promptly! Feb 23, 2020 · With forged pistons / rods and fully balanced bottom end you can go further but the engine is an ecosystem and other things have to match / be in tune with it (e. We are the Datsun L-Series experts. Nov 19, 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. I read that the crankshaft and connecting rods are forged from factory. 5:1 and 9. Forged pistons will give you a bit more of a buffer. SEE OTHER LISTINGS FOR DISHED OR FLAT TOP PISTONS. L-28 Forged Piston Kits Build Your High Performance Engine Right ROSS Forged Piston Kit for 75-83* L28 Non-Turbo Engines ROSS Forged Piston Kit for 81-83* L28 Turbo Engines Browse our complete inventory of classic Z-car/Datsun restoration parts including engine parts, clutches and more. In a performance engine, flattop pistons create a higher-quench mixture and allow for higher performance combustion chambers. Product Information: Part number: #10-KAME-314-860 Make/model: L24 L26 L28 Descriptions: Forged piston set by Kameari High compression pistons Comes with piston rings, piston pins, and clips Pin diameter and length: 21mm x 50mm Pin height: 38. 020 or 0. I ordered some forged racing pistons from Datsun Garage coming out of Kameari. Product Information: Part number: #10-KAME-314-860 / #10-KAME-314-870 Make/model: L24 L26 L28 Descriptions: Forged piston set by Kameari High compression pistons Comes with piston rings, piston pins, and clips Pin diameter and length: 21mm x 50mm Pin height: 38. We can make these pistons to any bore size specification please enquire. 8mm Weight for piston alone: Feb 19, 2006 · megasquirt forged pistons (you'll want something in the 8 range while I ran 10. com FREE DELIVERY possible on eligible purchases Kameari Light Weight Street Piston Kit STD Con-Rod - L28 86mm Oversize. A set of pistons is generally not as expensive as one might think. Siamesed means that instead of each cylinder wall standing "free", additional webbing supports were cast between the cylinders 1-2, 3-4, 5-6 to increase rigidity. Buy 'em and run 'em is the advantage to using stock L Series rods in this application where basically everything you use will have to be modified to some degree to run up to 9K rpm. cam, compression, exhaust type etc). 0mm 3. The beauty of this is that you can get off-the-shelf forged pistons and forged H-beam rods for this rather cheap, while only having to modify the rods a little bit. Essentially a wash giving me L28 280Z engine bore. 5 or 1 point max raised CR from stock L28 flattops that will work with modified E31 Sep 1, 2014 · I've finally got my L28 cleaned up and measured, and the bores and pistons are pretty worn - so looking at finding some forged replacements at 88mm or so. 5mm. 05 oversize (85. 1mm Piston ring thickness : 1. These Kameari ones seem nice - rod would extend over the top of the block by 2mm! Now I have heard of people milling the tops of the L28 pistons by 2mm to correct this, but Ron Johnson of Nissan Motorsports said that if you mill the stock cast pistons this much the top compression ring could get too hot and eventually fail. / Forged and Aluminum Con Rods / TEP Budget Forged Con Rods / H-Beam Connecting Rods DATSUN L Engine L23 L24 L26 L28 240Z 260Z 280Z New L28 Block Dished Top Engine Piston Set. Jul 21, 2025 · I am rebuilding my L28 engine. 040 (1mm) oversize pistons for 280ZX Turbo engines Jun 29, 2006 · forged pistons for an L28 are expensive no matter where you get them. These pistons use a thinner ring set than stock and with that reduced friction, ring manufacturers claim about 10HP advantage over stock. 040 (1mm) oversize pistons for 280ZX Turbo engines. 5mm x 1. What is the max May 18, 2013 · Hey guys i was just wondering if you could give some advice on how much boost i can be safe with running on my L28. (6) Wrist Pin (1) Wrist Pin Lock Set Description: Whether you have an original 1981-1983 280ZX Turbo or are turbo swapping your S30, this forged piston and ring kit is a mandatory addition if you are setting your engine up for turbocharged high performance. 98mm) ÿÿÿÿFor L28 bolt-on Note: 85. All other L28 engines/head combos (N42,N47,P90, P90a) came with dished pistons. True flat top for a higher compression. . Forged 88mm short skirt 29mm pin height pistons. (This gives a 1. The estimated payment amount excludes taxes and shipping. Sep 15, 2023 · L20B, bored 80 over with forged aluminum Venolia pistons, ported & polished head - done by the Electramotive Racing Team, 240Z valves and springs, 3/4 racing cam, balanced crank, spray bar. I will using my Early 1970 E31 head and matching "A" grind cam, but on the #3 hole, which provides more torque. Fourth. Forged "H" beam 139. Jul 24, 2008 · My L28 setup: N42 block and crank 87mm forged wiseco-pistons LD28-rods NA P90 head (valves/seats 3angle, heavy valve springs) stock intake manifold exhaust manifold by me 3" exhaust all the way 1,6mm kameari metalheadgasket about 8,8:1 CR Boost 1,1bar megasquirt 688cc injectors Holset Hy35 Power: 394hp at the engine Torque: 570nm at the engine EX5. 93mm) ÿÿÿÿFor L24. L28 internals So I have done some reading in the How to Modify your Datsun/Nissan engine. If it doesn't fit, then clearance the block. N42 Head Includes: Used Stock Polished Cam And Resurfaced Rocker Arms & Lash Pads. Whether you have an original 1981-1983 280ZX Non-Turbo or are L28 swapping your S30, this forged piston and ring kit is a mandatory addition if you are setting your engine up for naturally aspirated high performance. Sep 14, 2010 · I used JE forged 300ZX Turbo pistons and had the rods custom built instead. SAME KITS WE INSTALL IN OUR LICENSED DATSUN RESTORATION BUILDS! Please confirm we have the sizes you need PRIOR to ordering. 6 Cylinder JE Custom Forged Piston Set - High Compression Domed Pistons with Valve Pockets. The rod caps have aircraft grade rod bolts and are dowelled. Home / Performance Brands / Performance Engine Components. Are these stock parts good for handling high horsepower even though they are forged, or should I buy aftermarket forged parts? Jul 23, 2003 · For a really stout and reliable 300hp+, you should consider going with forged pistons. 020 under stock L28 bore. From 200 HP Street builds to 700+HP Tubo monsters and everything in between. I think I will go for dished pistons then as don't want to have pay higher prices for higher octane fuel as this will be daily driver. I have forged pistons, ARP head and piston rod studs, T3/T4 hybrid turbo, comp cam, intercooler, Supra 440cc injectors, Aeromotive fuel pump and regulator and an SDS (simple Digital Whether you have an original 1981-1983 280ZX Non-Turbo or are L28 swapping your S30, this forged piston and ring kit is a mandatory addition if you are setting your engine up for naturally aspirated high performance. You can also select the larger Piston Size at no additional cost. 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. The pin boss take a lot of load with Forced Induction engines and forged pistons are much stronger in this critical area and also in the dome. 5 Quantity: 1 set includes 4/6 pieces conrods Connecting Rod Finish: Shot-peened Weight Matched Set: +/- 1gram in set Dimensions Center to Center Length: ***mm Big End Bore Diameter: * Whether you have an original 1981-1983 280ZX Non-Turbo or are L28 swapping your S30, this forged piston and ring kit is a mandatory addition if you are setting your engine up for naturally aspirated high performance. With the big bore SU carburetor modification, street porting, and cam kit and it can produce 300 HP (fw) / 275 TQ. 4:1) and you should be able to run enough boost to get you in the 300 wheel HP range with out forged pistons. New set of 6 pistons with rings & pins for L28 engines 1975-79 Datsun 280Z. In the future when I change the car to a full race set up I will rebuild the engine then and change to forged DSI pistons. Rates range from 0-36% APR. Great Compression (10/1), Great Power 180 HP+. Piston Set of 6 Pistons L28 . Flat or Dish with Valve Pockets. We speak English and all email queries are responded to promptly! Whether you have an original 1981-1983 280ZX Non-Turbo or are L28 swapping your S30, this forged piston and ring kit is a mandatory addition if you are setting your engine up for naturally aspirated high performance. The machine shop called me saying that the stock rods will Piston Set of 6 Pistons L28 . A True 3. 0L engine using L20 (6-cylinder) connecting rods High compression Comes with piston rings, pins, and clips Pin diameter and length: 21mm Find many great new & used options and get the best deals for Datsun 280z 1975-79 L28 Piston Set 87mm Ross Forged Racing 1307 at the best online prices at eBay! Free shipping for many products! May 18, 2014 · I liked what he had to say and this gave me a starting point for the new engine. 0:1 range. Feb 10, 2021 · On 6/23/2021 at 9:29 AM, Evanso said: Thank you for the advice AydinZ71. Includes Rings. These pistons will fit in all L28 engines 1975-83 , the only difference is the 81-83 piston has different width rings on the top. From ARP, to ACL bearings, Ross Racing Pistons, BHJ Dampers, and more. 5mm x 2. 5mm L28 Rods. Spend the money you would have spent on the pistons on a great IC and Aftermarket FI computer (like meggasquirt or halteck). BHJ Damper with lightened 12lb Forged Chromoly flywheel and 240mm Carbon/Kevlar clutch. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm. 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. Aug 17, 2016 · Forged piston are used in Turbo cars because they are much more stronger than cast pistons. Feb 8, 2010 · You use the LD28 crank, L24 rods, and KA24 pistons, in various combinations, to get the compression ratios and bore sizes where you want them to be. They match the factory Nissan . We have bben building and Racing "L" powered cars since the 70's. Just keep the stock compression ratio (7. 1mm Piston ring thickness for 86mm pistons: 1. Pistons, Rods, Etc.

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