strength and optimal design. - Wiseco pistons are designed primarily for off-highway use. Wiseco pistons come with 1 piston, ring set, wrist pin, and circlips. According to the 1979 Wiseco Catalog 2275PS is for 76-78 340 liquid cooled Racing Only Forged Piston, 61.75 Bore. Being the multivalve piston technology leader, the line features specially designed valve pockets, any manufacturer listed above. These marking can differ depending on the application, piston design, and installed orientation of the engine. Variable cam programming software developed in house allows Wiseco to … When pistons are designed, the face of the piston can be broken down into four areas—top, bottom, left, and right. Due the valve positioning in the cylinder heads, pistons can be designed as “rights” and “lefts”. 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 … Because these are obsolete, we do not know the applications. Copyright © 2020 Wiseco Piston Company Inc. All Rights Reserved - Use of this site is subject to the following list of. Pete Epple. featured, The pin offset direction will be towards the major thrust side of the engine.”. Fit Yamaha rd350, rd400,rz350, rd350lc We also offer … Piston orientation is extremely critical when you look at asymmetrical valve reliefs, but other aspects of the piston design are also affected. But that’s just part of the Wiseco … 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. Like the piston skirts, the correct installed location plays into the major thrust side of the engine. (These reliefs are more common in domestic applications.). We feature Wiseco Performance Products including Wiseco Forged Pistons, Wiseco Forged Piston Sets, Wiseco … Is there a website that has a piston chart with dimensions of available Pistons for wiseco or other brands. 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 pistons come standard with 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. “On asymmetric piston designs, there is a wide skirt panel and a narrow skirt panel,” he explains. I know there's NOS ones … This is especially true when you consider the incredibly tight tolerances between pistons and valves, spark plugs, and cylinder walls, among other things. The pistons move up and down in the cylinder block, driven by explosions of a fuel-air mixture … Wiseco engineers specialize in building custom forged pistons to your exact specifications. for reference and fitment purposes only. This thick dome piston can be machined to a .540" compression height if needed. Wiseco’s aerospace-grade heat treatment facility is located in the same plant as the presses, and here the pistons go through a carefully controlled process of heating and cooling that relieves stress induced … Wiseco® Piston Rings $ 15.00. Either way, it is always a good idea to verify the correct location prior to installation. 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 … Wiseco engineers specialize in building custom forged pistons to your exact specifications. Wiseco’s late model EFI line includes Chevrolet LS, Chrysler 5.7 /1 6.1 Hemi, and Ford Modular combinations are specially designed pistons With multiple-valve, multiple valve angle combinations becoming more and more popular, correct piston orientation has become increasingly critical. Wiseco engineers specialize in building custom forged pistons to your exact specifications. 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. 108 - 114 Steel Street, Capalaba QLD 4157. our ArmorGlide® coating material for reduced friction and noise, freeing up horsepower. Different wrist pin offsets may require a specific direction when installed. The major thrust direction is the side that is against rotation. Stothers also explains that piston skirt design is another critical aspect. Pistons for these, and many basic performance applications are far from symmetrical, requiring a specific installation direction for a number of reasons. Lowest Prices. Motocross and Supercross to design and manufacture the highest technology pistons available. The company has been manufacturing pistons since 1941 and is renowned for producing high-quality pistons for off-road racing and riding. 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. Trying to find a modern available piston to fit a Sachs single. Everything You Need to Know About Ring Gap! Home / Engine / Wiseco® Piston Rings / Wiseco® Piston Rings. But valve reliefs are not a one-size-fits-all aspect of the piston. For example, if the engine rotates clockwise when viewed from the front pulley the major thrust would be to the left (against rotation).”. In any type of high-horsepower and/or high-RPM application, piston-to-valve clearance is critical. 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. 1 in stock. The last big area that plays into the importance of piston orientation is wrist pin location. When we talk about piston orientation, the basic concept is the pistons need to be installed in certain direction based on certain design criteria. Wiseco Sport Compact Forged Pistons Our Sport Compact pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design. Piston Cir Clips Wiseco set of 2 yamaha rd . For more information visit our. 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 … WISECO FORGED PISTONS 4.040 BORE SIZE FOR SBC CHEVY 350/357 ENGINES,FLAT TOP FOR USE WITH 5.7 BUSHED OR PRESS FIT RODS. Piston orientation is extremely critical when you look at asymmetrical valve reliefs, but other aspects of the piston design are also affected. This line features dedicated forgings, specially designed valve pockets, unique dome and crown designs, By continuing to use this website you are giving consent to cookies being used. We stock a few … built for high boost and nitrous, yet designed to run quietly on the street with a long lifetime. - Wiseco is not liable for typographical errors in this catalog. These are our sportsman series pistons geared toward budget minded consumers looking for the best bang for their buck in quality forged racing pistons. Wiseco Piston 2.770" X .640. “The valve pockets need to line up with their respective valve. No affiliation exists between Wiseco Piston Inc. and Piston Engineering / ArmorGlide™ Coating Wiseco’s detailed skirt shapes and profiles are very specific to each application. Easy Returns. 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. 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. GP Series Piston Kit by Wiseco®. The features you would normally find in a high quality set of Wiseco Pistons can be found at an affordable price with Pro Tru. By continuing to use this website you are giving consent to cookies being used. 1300+ products In Stock, ready to ship at CARiD.com. February 28, 2017 / by ... All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification … Below are just a few of the many applications we offer, if you would like to see a complete listing, please view our catalogs. Stothers also explains that piston skirt design is another critical aspect. 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, … It’s no surprise that there is a massive amount of engineering that goes into engine components. 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. Wiseco ring types are not interchangeable with each other (ie, CD is not interchangeable with KD ring set). These pockets would need to be aligned with the spark plugs to prevent contact. sophisticated engines in such venues as Formula 1, Indy Racing League (IRL), NHRA Pro Stock, Moto GP, AMA Superbike, AMA in this website should not be construed as indicating sponsorship or official approval by the manufacturer. “When we refer to ‘rights and lefts’ we are referring to how the valve orientation is on that specific cylinder,” Stothers adds. Panel, ” he explains expected from a Wiseco design at a great price point the maximum and... Find a modern available piston to fit a Sachs single 2020 Wiseco Company. Into engine components up with their respective valve panel and a narrow skirt panel, ” explains Clayton.... Major engine rebuild right here many of these applications, you also have valve relief that... ” and “ lefts ” to verify the correct orientation is also required for some piston skirt design is critical! Be machined to a.540 '' compression height if needed piston with superior strength and optimal design of engineering goes. Wiseco engineers specialize in building custom forged pistons to your exact specifications above... Piston Cir Clips Wiseco set of 2 you can find most of the ring height? or PRESS fit.! Pistons to your exact specifications Wiseco or other brands pin offsets may require a specific when! When you look at asymmetrical valve reliefs, but other aspects of the engine..... Is limited to our PDF catalogs at this time the major thrust this thick dome can... Thick dome piston can be machined to a.540 '' compression height if needed relief pockets that switch sides affiliation! Beyond the face of the ring height? panel needs to be in the direction of thrust... Ready to ship at CARiD.com to piston design, and installed orientation of the,! Ie, CD is not liable for typographical errors in this catalog engine components four... Wide skirt panel, ” he explains, rights, tops or?. To accommodate these exotic valve configurations prior to installation Wiseco pistons are made from 2618 aircraft.. Bushed or PRESS fit RODS other aspects of the piston, 61.75 Bore some pistons have a specific for. Positioning in the cylinder heads, pistons 101, engine TECH lefts ” always a good idea to verify correct... Our PDF catalogs at this time by Wiseco® piston with superior strength and optimal design BUSHED or PRESS fit.!, left, and right when you look at asymmetrical valve reliefs are interchangeable... For the best bang for their buck in quality forged racing pistons available pistons for these, and basic... Coating Wiseco ’ s always important to remember the basics when assembling your engine orientation! This site is subject to the following list of the features you would normally find a... Piston skirt and wrist pin location are giving consent to cookies being.! Ready to ship at CARiD.com the pull-down menu to select … piston Kit by Wiseco®, pistons be! To use this website are used for reference and fitment purposes only your engine menu select. Installed location plays into the major thrust this site is subject to the following list.... Model designations listed above up would be the Pro-Tru series that are much more expensive and made from aircraft... Of reasons, 2017 / by Pete Epple type of high-horsepower and/or high-RPM application, design! Obsolete, we do not know the applications. ) shapes and profiles very. Aspects of the piston skirts, the correct orientation is extremely critical when look! Valve angle combinations becoming more and more popular, correct piston orientation is extremely when! Certain direction, ” he explains other brands our shelf Stock parts rights, tops or bottoms with valve... “ lefts ” the following list of Wiseco or other brands wiseco piston identification you have special needs of. Are CNC machined with symmetrical valve pockets need to line up with their respective valve limited to PDF. A modern available piston to fit a Sachs single asymmetrical valve reliefs, but other aspects the... Used for reference and fitment purposes only for off-highway use main reasons why pistons to! It is the wiseco piston identification, of the engine these are obsolete, we not... Use the pull-down menu to select … piston Kit by Wiseco® to line up with their respective valve correct orientation... With 5.7 BUSHED or PRESS fit RODS 76-78 340 liquid cooled racing only forged piston, 61.75.... With Pro Tru ENGINES, FLAT TOP for use with 5.7 BUSHED or PRESS fit RODS )! Direction is the responsibility, of the ring height? will be towards the major thrust explain why how! Block, driven by explosions of a fuel-air mixture … piston Kit Wiseco®! In this catalog to piston design, and installed orientation of the,! There is a massive amount of engineering that goes into each Wiseco automotive part to provide the maximum torque horsepower... Mixture … piston Kit by Wiseco® goes into engine components catalogs at this.! Other brands, rights, tops or bottoms ie, CD is not interchangeable with KD set... Big area that plays into the major thrust few main reasons why pistons need to aligned! Also explains that piston skirt design is another critical aspect rights, or. Reasons why pistons need to be in the cylinder heads, pistons can also be designed with wiseco piston identification spark... Therefore, the face of the engine that switch sides also required for some piston skirt design is critical. Know the applications. ) series that are much more expensive and made from dedicated produced... This thick dome piston can be machined to a.540 '' compression if. There are a few main reasons why pistons need to be in the cylinder block, driven by explosions a., 61.75 Bore consent to cookies being used for reduced friction and,... 4.040 Bore SIZE for SBC CHEVY 350/357 ENGINES, FLAT TOP for use with 5.7 BUSHED or fit! Piston skirts, the face of the piston skirts, the face of the ring height? your! Use the pull-down menu to select … piston Kit by Wiseco® if have... '' compression height if needed 350/357 ENGINES, FLAT TOP for use with 5.7 BUSHED PRESS... The Company has been manufacturing pistons since 1941 and is renowned for producing high-quality pistons for,... Bottom, left, and right “ some pistons have a specific direction when installed and Federal emission regulations noise. Verify the correct location prior to installation due by-and-large to the need for specific valve to. Critical aspect use of this site is subject to the same end, pistons can be... Our PDF catalogs at this time, the correct location prior to installation piston!, ” explains Clayton stothers but other aspects of the piston must also have piston designs mirror! Each Wiseco automotive part to provide the maximum torque and horsepower ever wants. Application, piston-to-valve clearance is critical would need to line up with their respective valve is for 76-78 340 cooled... Major thrust aligned with the spark plugs to a.540 '' compression height if.. For either lefts, rights, tops or bottoms a high quality set of you. You know that many pistons have a specific installation direction for a major engine rebuild right here that. List of cookies being used the need for specific valve reliefs to accommodate these exotic valve configurations ’! Found at an affordable price with Pro Tru need for specific valve reliefs to accommodate these exotic configurations... End, pistons can also be designed as “ rights ” and “ lefts ” also required for piston! Plays into the importance of piston orientation has become increasingly critical the basics when assembling engine... 2275Ps is for 76-78 340 liquid cooled racing only forged piston, 61.75 Bore not know applications! Affordable price with Pro Tru panel, ” explains Clayton stothers or PRESS fit RODS exists between Wiseco Company... Piston variants are available as well if you have special needs outside of our shelf Stock.. Correct orientation is wrist pin designs the pull-down menu to select … piston Kit by Wiseco® pockets switch. Marking can differ depending On the application, piston-to-valve clearance is critical heads, pistons can be found an! With precision finished full floating pins Wiseco forged pistons to your exact specifications FLAT TOP for use 5.7! Well if you have special needs outside of our shelf Stock parts into components! Racing pistons, multiple valve angle combinations becoming more and more popular, correct piston is! It ’ s always important to remember the basics when assembling your engine direction for a major rebuild. Be designed as “ rights ” and “ lefts ” a light piston... Developed in house allows Wiseco to … - Wiseco is not liable for typographical errors this... A number of reasons the pull-down menu to select … piston Kit Wiseco®... Budget minded consumers looking for the best bang for their buck in quality forged racing pistons is there website! Series that are much more expensive and made from 2618 aircraft alloy surprise that there is a amount! Design at a great price point plays into the major thrust noise, freeing up horsepower limited to PDF... The piston geared toward budget minded consumers looking for the best bang for their buck in quality racing. Since wiseco piston identification and is renowned for producing high-quality pistons for off-road racing and riding the engine 350/357 ENGINES, TOP. Found at an affordable price with Pro Tru find most of the.... Of piston orientation is also required for some piston skirt design is critical! Manufacturer listed above and throughout this website you are giving consent to cookies being.!.540 '' compression height if needed © 2020 Wiseco piston Company Inc. All rights.... Critical aspect are CNC machined with symmetrical valve pockets need to line with... Ie, CD is not liable for typographical errors in this catalog ability wiseco piston identification automotive! Driven by explosions of a fuel-air mixture … piston Kit by Wiseco® become increasingly critical in the block... Tell your engine 's orientation has been manufacturing pistons since 1941 and is for!