This site uses cookies. No affiliation exists between Wiseco Piston Inc. and By continuing to use this website you are giving consent to cookies being used. These marking can differ depending on the application, piston design, and installed orientation of the engine. Beyond the face of the piston, the correct orientation is also required for some piston skirt and wrist pin designs. While this may seem like an overly simple concept, overlooking something as basic as installing the pistons in the correct orientation can wreak havoc on an engine in the blink of an eye. Wiseco® Piston Rings $ 15.00. For more information visit our Privacy Policy. The pistons come standard with Showing 1-30 of 1765 Products Prev 1 2 3 4 5 Next With over 75 years in the motorsports industry, Wiseco has received recognition for being one of the few forged piston manufacturers in the USA… in this website should not be construed as indicating sponsorship or official approval by the manufacturer. ... All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification … The model designations listed above and throughout this website are used Whether it’s a low horsepower hypereutectic piston or a custom slug to accommodate multiple valves at odd valve angles, the design is critical to the success of the part. Is there a website that has a piston chart with dimensions of available Pistons for wiseco or other brands. When we talk about piston orientation, the basic concept is the pistons need to be installed in certain direction based on certain design criteria. Includes piston and rings, no wrist pin. Copyright © Wiseco Piston Company Inc. All Rights Reserved. My new Wiseco piston kit has flat rings, how do I know which direction the rings are installed? Easy Returns. For example, you need the intake pockets to line up with the intake valves.”, This simple concept, if overlooked can lead to instant piston-to-valve contact, which would result in a wide range of possible engine damage. Pay Attention to the Skirt “On asymmetric piston … World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most ... All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification … For example, if the engine rotates clockwise when viewed from the front pulley the major thrust would be to the left (against rotation).”. Typically, a ‘right’ is when the intake pocket is on the right side of the piston when looking at the top of the piston with the valve reliefs up.”. Piston Cir Clips Wiseco set of 2 You can find most of the parts for a major engine rebuild right here. We feature Wiseco Performance Products including Wiseco Forged Pistons, Wiseco Forged Piston Sets, Wiseco … How To Avoid Common Causes of Blow-By and Oil Consumption, Proper Motorcycle Engine Break-In After Rebuild, Piston-To-Wall Clearance: Myths, Mysteries, and Misconceptions Explained, The 500 Horsepower Naturally Aspirated K24 Engine by 4Piston. Although it is very easy to just look at the material used, ring location, coatings, etc., there are far more basic, yet critical design aspects that often go overlooked. Wiseco is a USA manufacturer for performance products such as forged pistons, clutch baskets, gasket kits, connecting rods, valves, crankshafts, and camshafts for motorcycles, dirtbikes, ATV, … Because these are obsolete, we do not know the applications. This importance of proper alignment for valve relief pockets and valves is especially true in regards to 3-, 4-, and 5-valve engines, where a large portion of the piston face may require valve reliefs. . (These reliefs are more common in domestic applications.). Piston Orientation: Rights, Lefts, Tops, and Bottoms, The Best 2-Stroke Engine Rebuild Video You'll Ever Watch, Mixin' Gas, Makin' Memories: 2020 Wiseco 2-Stroke MX World Championships, Polaris RZR: Rebuilding the Legends with Wiseco, 2020 Wiseco 2-Stroke MX World Championships Are Back On, Loretta Lynn's Amateur Motocross Championships Daily History | Wiseco 2020. - Wiseco pistons are designed primarily for off-highway use. “On asymmetric piston designs, there is a wide skirt panel and a narrow skirt panel,” he explains. WISECO FORGED PISTONS … Different wrist pin offsets may require a specific direction when installed. When it comes to pistons, books have been written about their design and application, but for the sake of this article, we are interested in one very simple aspect—piston orientation. W5865 Piston Key Ring $5 .99 W6899 Umbrella (Large & durable) $29 .95 Apparel (Visit wiseco.com for pictures) W6894 Wiseco Cap S-M (logo front & back) $16 .95 W6895 Wiseco Cap L-XL (logo front & … Being the multivalve piston technology leader, the line features specially designed valve pockets, The higher-expanding 2618 piston may have a larger initial clearance than a 4032 piston, but once the engine reaches operating temperature, both pistons … - Wiseco is not liable for typographical errors in this catalog. This line features dedicated forgings, specially designed valve pockets, unique dome and crown designs, Wiseco engineers specialize in building custom forged pistons to your exact specifications. Most pistons will come with an arrow or some sort of marking to illustrate the required piston orientation, but it is always good to verify this information, especially if you are using an asymmetrical piston configuration. The pistons he made at that time were destined for use in big bore marine engines, and like so many successful companies that began in people’s garages, word of what he was doing spread and soon he was making pistons … Variable cam programming software developed in house allows Wiseco to … These pistons are made using the exact same forging process as Wiseco shelf stock parts only they are built from the ground up using specifications or example pistons … ENGINE TECH. Wiseco Product Search By Application --Select Year-- 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 … complex dome and crown shapes, the steel nitride/napier xx rings and optimized skirt profiles. Piston Cir Clips Wiseco set of 2 yamaha rd . CNC-Motorsports offers the best selection of forged racing pistons by Wiseco. Wiseco Piston 2.770" X .640. “In domestic, wedge style heads, sometimes the intake valve will switch sides in the cylinder head (like on a small-block Chevrolet). Whether it’s an OEM crankshaft or a custom set of lightweight valves, the end product is the result of countless engineering and testing hours to ensure the part fits the desired need and performance—and pistons are no exception. The pin protrudes up only minimally (50% of the ring height?) We stock a few … built for high boost and nitrous, yet designed to run quietly on the street with a long lifetime. The name Wiseco is synonymous with pistons. optimized skirt profiles and precision machined ring grooves. These pockets would need to be aligned with the spark plugs to prevent contact. … Wiseco engineers specialize in building custom forged pistons to your exact specifications. our ArmorGlide® coating material for reduced friction and noise, freeing up horsepower. 1 in stock. For more information visit our. The major thrust direction is the side that is against rotation. The wiseco design has the pin location on the bottom and center of the piston ring groove. Our selection of Wiseco pistons will cover nearly every engine build from 300 horsepower pump gas street engines to all out nitrous or turbo built 1500 plus horsepower race engine applications. These are our sportsman series pistons geared toward budget minded consumers looking for the best bang for their buck in quality forged racing pistons. any manufacturer listed above. Fit Yamaha rd350, rd400,rz350, rd350lc We also offer … Wiseco engineers specialize in building custom forged pistons to your exact specifications. The pistons move up and down in the cylinder block, driven by explosions of a fuel-air mixture … All applications are CNC machined with symmetrical valve pockets and feature pressure fed pin oiling with precision Custom piston variants are available as well if you have special needs outside of our shelf stock parts. To the same end, pistons can also be designed with reliefs for spark plugs. Pistons and Piston Kits Pistons can easily be considered the most vital part of the engine's combustion process. - Engineering Excellence - In-House Forging Wiseco is your source for off-the-shelf performance pistons… Call 800-505-3274 or Shop Online. Piston Engineering / ArmorGlide™ Coating Wiseco’s detailed skirt shapes and profiles are very specific to each application. When it comes to piston design there are many things to consider. Extensive engineering goes into each Wiseco Automotive part to provide the maximum torque and horsepower ever driver wants. Look … These pistons give you the reliability expected from a Wiseco design at a great price point. finished full floating pins. The pin offset direction will be towards the major thrust side of the engine.”. “When we refer to ‘rights and lefts’ we are referring to how the valve orientation is on that specific cylinder,” Stothers adds. new wiseco forged 2069ps piston std bore 69 mm fit lr 440/2 radial fan engine with 18 mm wrist pin ships free polaris 83 indy 600 std wiseco piston set 2302ps forged single ring free ship x3 Search ability for our automotive parts is limited to our PDF catalogs at this time. The last big area that plays into the importance of piston orientation is wrist pin location. According to the 1979 Wiseco Catalog 2275PS is for 76-78 340 liquid cooled Racing Only Forged Piston, 61.75 Bore. 11132P208 Wiseco Piston Unchromed 2.770" X .640 x .490. Stothers also explains that piston skirt design is another critical aspect. Piston orientation is extremely critical when you look at asymmetrical valve reliefs, but other aspects of the piston design are also affected. Piston Kit by Wiseco®. We offer Custom Pistons and Rotating Assemblies for a broad range of applications from the most popular Domestic models to Sport Compact, and Drag only use applications. The pistons he made at that time were destined for use in big bore marine engines, and like so many successful companies that began in people’s garages, word of what he was doing spread and soon he was making pistons … PISTONS 101, GP Series Piston Kit by Wiseco®. This is due by-and-large to the need for specific valve reliefs to accommodate these exotic valve configurations. I know there's NOS ones … sophisticated engines in such venues as Formula 1, Indy Racing League (IRL), NHRA Pro Stock, Moto GP, AMA Superbike, AMA Motocross and Supercross to design and manufacture the highest technology pistons available. Like the piston skirts, the correct installed location plays into the major thrust side of the engine. It is the responsibility, of the customer, to check State and Federal emission regulations. This is what we refer to as a ‘right’ or a ‘left’. Wiseco® began the manufacture of pistons 70 years ago when founder Clyde Wiseman started making them in his garage. Home / Engine / Wiseco® Piston Rings / Wiseco® Piston Rings. Lowest Prices. Did you know that many pistons have a specific orentation for either lefts, rights, tops or bottoms? This is especially true when you consider the incredibly tight tolerances between pistons and valves, spark plugs, and cylinder walls, among other things. Therefore, the piston must also have valve relief pockets that switch sides. Wiseco ring types are not interchangeable with each other (ie, CD is not interchangeable with KD ring set). Trying to find a modern available piston to fit a Sachs single. Either way, it is always a good idea to verify the correct location prior to installation. Pistons for these, and many basic performance applications are far from symmetrical, requiring a specific installation direction for a number of reasons. Wiseco Performance Engine Parts from an Authorized Dealer. The use of any trademark or other proprietary designation of OEM models When pistons are designed, the face of the piston can be broken down into four areas—top, bottom, left, and right. Our Sport Compact pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior “The valve pockets need to line up with their respective valve. Wiseco pistons come with 1 piston, ring set, wrist pin, and circlips. In many of these applications, you also have piston designs that mirror each other when installed. 108 - 114 Steel Street, Capalaba QLD 4157. Piston Kit by Wiseco®. With multiple-valve, multiple valve angle combinations becoming more and more popular, correct piston orientation has become increasingly critical. Wiseco® is the world leader in the manufacturing of high-performance, forged pistons for the snowmobile, motorcycle, ATV, personal watercraft, outboard marine, and automotive markets. Wiseco® began the manufacture of pistons 70 years ago when founder Clyde Wiseman started making them in his garage. Even though the pistons may seem like a very simple component in the grand scheme of an engine, when you start to dissect what it does in relation to everything around it, they become much more complicated. strength and optimal design. The features you would normally find in a high quality set of Wiseco Pistons can be found at an affordable price with Pro Tru. Copyright © 2020 Wiseco Piston Company Inc. All Rights Reserved - Use of this site is subject to the following list of. Due the valve positioning in the cylinder heads, pistons can be designed as “rights” and “lefts”. Offset direction will be towards the major thrust side of the piston design there are a few main why! 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