{"title":"United Engine \u0026 Machine Parts \u0026 Accessories","description":"Explore our selection of United Engine \u0026amp; Machine parts and accessories, specifically designed for performance enthusiasts and builders. This page includes a variety of piston ring sets, catering to different bore sizes and specifications. Whether you're looking for a ring set for a 4.125 bore with .030 over or a 4.000 bore with .025 FTF, you'll find the right components to enhance your engine's performance.\n\nWith 10 distinct products available, United Engine \u0026amp; Machine provides reliable options for those looking to upgrade or repair their engines. Each piston ring set is crafted to meet the demands of high-performance applications, ensuring durability and efficiency in every use.","products":[{"product_id":"united-engine-and-machine-piston-ring-sets-3898es8std","title":"United Engine and Machine Piston Ring Sets - 3898ES8STD","description":"\u003cp\u003eEnhance the performance of your V8 engine with the United Engine \u0026amp; Machine Piston Ring Set, designed for a precise fit and reliable operation. This comprehensive kit is engineered to optimize sealing and reduce oil consumption, ensuring your engine runs smoothly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e**Top Ring Included**: Crafted from gas nitrided steel for superior durability and heat resistance, enhancing engine efficiency.\u003c\/li\u003e\n\u003cli\u003e**Second Ring Included**: Made of phosphate-coated ductile iron, this ring provides excellent wear resistance and longevity.\u003c\/li\u003e\n\u003cli\u003e**Standard Oil Ring Tension**: Designed to maintain optimal oil control, preventing excessive oil consumption and improving engine performance.\u003c\/li\u003e\n\u003cli\u003e**Precision Fit**: With a bore size of 3.897 inches (99.000 mm), these piston rings are tailored for a snug fit in your engine, ensuring efficient operation.\u003c\/li\u003e\n\u003cli\u003e**Quality Construction**: The oil ring features a chrome facing, enhancing its resistance to wear and corrosion for extended service life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis piston ring set is sold as a kit, ensuring you have everything needed for a successful installation. Revitalize your engine with United Engine \u0026amp; Machine's quality components!\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282640396512,"sku":"VIN-S-3c007aedef88f795","price":207.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-2m5537064_w_55a95a7f-7f27-4b7d-9dc7-4117317e67fd.jpg?v=1783065032"},{"product_id":"united-engine-and-machine-piston-ring-sets-2200325mm","title":"United Engine and Machine Piston Ring Sets - 2200325MM","description":"\u003cp\u003eUpgrade your engine's performance with the United Engine \u0026amp; Machine Piston Ring Set, designed for optimal sealing and efficiency. This comprehensive set includes eight piston rings, ensuring you have everything you need for a reliable rebuild.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made with steel and ductile iron, these rings are built to withstand high pressures and offer long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Oil Control:\u003c\/strong\u003e The included oil ring features a chrome facing, effectively managing oil consumption and reducing blow-by for improved engine longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e With a bore size of 4.075 inches (103.250 mm) and a piston oversize of 0.250 mm, these rings are designed for a snug fit, ensuring optimal compression and power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Set:\u003c\/strong\u003e This set includes top, second, and oil rings, making it a complete solution for your piston ring needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Performance:\u003c\/strong\u003e The top ring features plasma-moly facing, enhancing wear resistance and providing better sealing under extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eExperience improved engine performance and reliability with the United Engine \u0026amp; Machine Piston Ring Set, your go-to for quality piston rings.\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282653339872,"sku":"VIN-S-45ba2b257f9d72d0","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-22003-25mm.jpg?v=1783065038"},{"product_id":"united-engine-and-machine-piston-ring-sets-3780bd4030","title":"United Engine and Machine Piston Ring Sets - 3780BD4030","description":"\u003cp\u003eUpgrade your engine's performance with the United Engine \u0026amp; Machine RING SET designed for a 3.780 bore and .030 oversize. This high-quality piston ring set is engineered to enhance sealing and reduce blow-by, ensuring your engine runs smoothly and efficiently.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrecision-fit design that promotes optimal compression and reduces oil consumption.\u003c\/li\u003e\n\u003cli\u003eDuctile material construction for improved durability and resistance to wear, extending the life of your engine.\u003c\/li\u003e\n\u003cli\u003eIncludes a complete set for 4 cylinders, making installation straightforward and hassle-free.\u003c\/li\u003e\n\u003cli\u003eIdeal for both performance rebuilds and standard engine repairs, providing versatility for various applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis piston ring set is compatible with engines requiring a 3.780 inch bore and .030 oversize specification. Elevate your engine's reliability with this trusted product from United Engine \u0026amp; Machine.\u003c\/p\u003e\u003cp\u003eTrust in United Engine \u0026amp; Machine for quality and performance in every ride.\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282670346464,"sku":"VIN-S-14ed1cd90f9e55af","price":184.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-2m5537064_w.jpg?v=1783064493"},{"product_id":"united-engine-and-machine-piston-ring-sets-3910am8040","title":"United Engine and Machine Piston Ring Sets - 3910AM8040","description":"\u003cp\u003eEnhance your engine's performance with the United Engine \u0026amp; Machine RING SET 3.910 BORE .040 OVE, designed for reliability and durability in demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e With a bore size of 3.950 inches, these piston rings ensure a snug fit, optimizing compression and engine efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Constructed with iron for the top and second rings and stainless steel for the oil ring, this set offers long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Set:\u003c\/strong\u003e This kit includes 8 sets of piston rings, featuring top, second, and oil rings for complete engine rebuilding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Oil Control:\u003c\/strong\u003e The standard tension oil ring effectively manages oil consumption, promoting a cleaner engine and improved lubrication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Friction Resistance:\u003c\/strong\u003e The top ring features a moly facing that reduces wear and enhances durability, contributing to the overall longevity of your engine.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for optimal performance, this piston ring set is an essential component for maintaining your engine's health and efficiency.\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282671198432,"sku":"VIN-S-1986f290b089f0f6","price":107.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-2m5537064_w_30435e6f-ab59-4c6b-b275-977e57f518ce.jpg?v=1783064493"},{"product_id":"united-engine-and-machine-piston-ring-sets-4000bd8045","title":"United Engine and Machine Piston Ring Sets - 4000BD8045","description":"\u003cp\u003eEnhance your engine's performance with the United Engine \u0026amp; Machine RING SET 4.000 BORE .025 FTF, designed for precision and reliability. This piston ring set, sold as 8 sets, is crafted to ensure optimal sealing and durability, making it an essential upgrade for your engine rebuild.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile Iron Top Ring:\u003c\/strong\u003e Offers superior strength and resilience under high temperatures and pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlasma-Moly Facing:\u003c\/strong\u003e Reduces friction and enhances wear resistance for prolonged engine life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Oil Ring Tension:\u003c\/strong\u003e Ensures effective oil control, preventing excessive oil consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set:\u003c\/strong\u003e Includes all necessary rings (top, second, and oil) for a comprehensive overhaul.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith a bore size of 4.040 in. and a robust construction featuring stainless steel and iron materials, this piston ring set is engineered for performance. Trust United Engine \u0026amp; Machine for quality that drives results.\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282671984864,"sku":"VIN-S-a35ca8887fe06158","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-4000bd8-045.jpg?v=1783064494"},{"product_id":"united-engine-and-machine-piston-ring-sets-4000bm8040","title":"United Engine and Machine Piston Ring Sets - 4000BM8040","description":"\u003cp\u003eUpgrade your engine's performance with the United Engine \u0026amp; Machine RING SET designed for a 4.000 bore. This piston ring set is engineered to provide reliable sealing and optimal compression for enhanced engine efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with durable iron and moly materials, ensuring long-lasting performance under high-temperature conditions.\u003c\/li\u003e\n\u003cli\u003eThe included oil rings, made from stainless steel, effectively manage oil consumption while minimizing wear and tear on your engine.\u003c\/li\u003e\n\u003cli\u003eStandard oil ring tension provides consistent lubrication, promoting smooth operation and reducing the risk of engine knock.\u003c\/li\u003e\n\u003cli\u003eEach set includes eight piston rings, offering complete coverage for your 8-cylinder engine.\u003c\/li\u003e\n\u003cli\u003ePrecision fit with a 4.040 in. bore size for seamless installation and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis piston ring set features top, second, and oil rings, all designed to meet the rigorous demands of high-performance applications. Trust United Engine \u0026amp; Machine for quality and reliability in your engine rebuild.\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282672836832,"sku":"VIN-S-2494b0432cdceff9","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-4000bm8-040.jpg?v=1783064494"},{"product_id":"united-engine-and-machine-piston-ring-sets-4125am8030","title":"United Engine and Machine Piston Ring Sets - 4125AM8030","description":"\u003cp\u003eUpgrade your engine's performance with the United Engine \u0026amp; Machine RING SET 4.125 BORE .030 OVE, designed for reliability and efficiency in high-demand applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Engineered for a bore size of 4.155 inches, these piston rings ensure a tight seal, improving compression and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Featuring top rings made from moly and second rings from cast iron, this set provides enhanced wear resistance for long-lasting operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Set:\u003c\/strong\u003e This package includes 8 sets of piston rings, complete with oil rings made from stainless steel, ensuring optimal lubrication and reduced friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Oil Ring Tension:\u003c\/strong\u003e The oil ring tension is designed to maintain consistent oil control, promoting engine cleanliness and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e With a straightforward design, these piston rings facilitate an uncomplicated installation process, making your engine rebuild smoother.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese United Engine \u0026amp; Machine piston rings are a vital component for maintaining your engine's health and performance. Trust in quality and reliability for your rebuild needs.\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282673623264,"sku":"VIN-S-4c71aa8cd7b7640e","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-4125am8-030.jpg?v=1783064495"},{"product_id":"united-engine-and-machine-piston-ring-sets-4151bd8045","title":"United Engine and Machine Piston Ring Sets - 4151BD8045","description":"\u003cp\u003eUpgrade your engine's performance with the United Engine \u0026amp; Machine RING SET designed for a 4.151 bore. This reliable piston ring set ensures optimal sealing and compression, enhancing engine efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Features top and second rings made from ductile iron and iron respectively, ensuring robust performance under high pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Control:\u003c\/strong\u003e Includes a stainless steel oil ring that effectively manages oil consumption, promoting a cleaner operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness Specifications:\u003c\/strong\u003e The top ring has a thickness of 1\/16 in., while the second ring matches, providing balanced sealing capabilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set:\u003c\/strong\u003e Sold as 8 sets, ensuring you have everything needed for a complete overhaul of your engine's piston system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith a bore size of 106.451mm (4.191 in.), this piston ring set is engineered to enhance your engine's longevity and performance. Trust United Engine \u0026amp; Machine for quality you can rely on.\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282674442464,"sku":"VIN-S-3c90f3f795e16a90","price":166.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-2m5537064_w_7bffcc0e-edf1-49bd-9176-2013971c7b57.jpg?v=1783064495"},{"product_id":"united-engine-and-machine-piston-ring-sets-4250bd8065","title":"United Engine and Machine Piston Ring Sets - 4250BD8065","description":"\u003cp\u003eEnhance your engine's performance with the United Engine \u0026amp; Machine RING SET 4.250 BORE .065 FTF, designed for reliability and precision in high-demand applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Features ductile iron and stainless steel, enhancing longevity and performance under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set:\u003c\/strong\u003e Includes all necessary rings—top, second, and oil rings—making installation straightforward and efficient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Oil Ring Tension:\u003c\/strong\u003e Provides consistent oil control for improved engine efficiency and reduced wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Thickness:\u003c\/strong\u003e With a top ring thickness of 1\/16 in. and an oil ring thickness of 3\/16 in., this set is engineered for optimal combustion and reduced emissions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis piston ring set is suitable for a 4.310 in. bore and is sold as 8 sets, making it an ideal choice for 8-cylinder engines. Trust in the quality of United Engine \u0026amp; Machine to keep your engine running smoothly.\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282675425504,"sku":"VIN-S-b98c199f5e137d4f","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-4250bd8-065.jpg?v=1783064496"},{"product_id":"united-engine-machine-piston-rings-3917cd8010","title":"United Engine \u0026 Machine Piston Rings - 3917CD8010","description":"\u003cp\u003eEnhance your engine's performance with United Engine \u0026amp; Machine piston rings, expertly designed to provide a reliable seal and optimal compression.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Crafted to meet stringent quality standards, ensuring a perfect fit and long-lasting durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Efficiency:\u003c\/strong\u003e These piston rings help maintain optimal cylinder pressure, leading to better fuel efficiency and engine performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Wear:\u003c\/strong\u003e Designed to minimize friction and wear, extending the life of your engine components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Engineered for straightforward installation, allowing for a quick and hassle-free upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUnited Engine \u0026amp; Machine's piston rings are essential for maintaining performance in compatible engines, making them a smart choice for any automotive enthusiast.\u003c\/p\u003e\u003cp\u003eTrust in the quality of United Engine \u0026amp; Machine to keep your engine running strong.\u003c\/p\u003e","brand":"United Engine \u0026 Machine","offers":[{"title":"Default Title","offer_id":53282694693088,"sku":"VIN-S-2ddd1773d4b2cfd4","price":130.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/uem-137-040.jpg?v=1783064506"}],"url":"https:\/\/vinyasa-automotive.com\/collections\/brand-united-engine-machine.oembed","provider":"Vinyasa Automotive","version":"1.0","type":"link"}