What is the difference between King Racing and King Performance bearings?King Performance main bearings are engineered for high-output street and track applications on the Mitsubishi 4G63, offering optimal crankshaft support.Can I install these myself?Professional installation is recommended to ensure the precision fit and optimal performance of these critical engine bearings.KING Performance Main Bearings deliver enhanced engine reliability for your iconic Mitsubishi 4G63 6 bolt DSM, achieving an optimal score of 9 for Engine Performance. Featuring a precision fit for the 4G63/4G64 and 6 Bolt 1st Gen DSM, these STD size main bearings are engineered for aggressive driving. Trust KING Bearings for confidence in your legendary engine’s ultimate performance.Key FeaturesMitsubishi 4G63/4G646 Bolt 1st Gen DSMPerformance Main Bearing SetSize STDWhy Choose the KING Performance Main BearingsDelivers enhanced engine reliability for your iconic DSM.Achieves optimal crankshaft support for aggressive driving.Provides a precision fit for your legendary 4G63 engine.Transforms your engine’s foundation for peak performance.Who Is This For?Street Performance 8/10Designed for performance Mitsubishi 4G63 engines.Track / Autocross 8/10Performance main bearings for demanding track use.Drag Racing 8/10Engineered for high-performance 4G63 drag applications.Racing Competition 8/10Premium performance bearings for competitive racing.Engine Performance 9/10Enhances engine performance with premium bearings.Frequently Asked QuestionsWill the KING Performance Main Bearings fit my Mitsubishi 4G63 6 Bolt DSM?These KING Performance Main Bearings are engineered specifically for the Mitsubishi 4G63/4G64 6 Bolt 1st Gen DSM with a Standard (STD) size. They provide a precision fit for your legendary 4G63 engine. Ensure fitment confirmation with your specific vehicle for optimal integration.How difficult is the installation of KING Performance Main Bearings?Professional installation is recommended for these KING Performance Main Bearings, confirmed with a qualified technician. This ensures the proper procedure for achieving optimal crankshaft support. Trust expert hands for a flawless installation.What performance improvement do KING Performance Main Bearings offer over stock?These bearings enhance engine performance with a score of 9 for “Engine Performance,” delivering enhanced reliability for aggressive driving. They transform your engine’s foundation for peak performance. Experience a noticeable upgrade in engine stability and power delivery.What is the primary function of KING Performance Main Bearings in my 4G63 engine?KING Performance Main Bearings provide crucial crankshaft support, enhancing engine reliability for aggressive driving applications. They are engineered for performance Mitsubishi 4G63 engines, achieving a usage score of 8 for “Street Performance.” These bearings form the critical foundation for a high-output engine.Additional ResourcesOfficial King Engine Bearings Product PageImportant Notices Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.{“@graph”:[{“mpn”:”MB5227XP”,”sku”:”KINGMB5227XP”,”gtin”:”611500532399″,”name”:”KING Performance Main Bearings”,”@type”:”Product”,”brand”:{“url”:”https://www.kingbearings.com/”,”name”:”King Engine Bearings”,”@type”:”Brand”},”image”:”https://d32vzsop7y1h3k.cloudfront.net/2408950f-0021-4b28-8d25-226a90761ca6-800.jpg”,”offers”:{“@type”:”Offer”,”price”:”144.31″,”seller”:{“url”:”https://www.motorsportmayhem.com”,”name”:”Motorsport Mayhem”,”@type”:”Organization”},”availability”:”https://schema.org/InStock”,”itemCondition”:”https://schema.org/NewCondition”,”priceCurrency”:”USD”,”priceValidUntil”:”2027-05-30″},”category”:”Bearings”,”description”:”Delivers enhanced engine reliability for your iconic DSM. Achieves optimal crankshaft support for aggressive driving. Engineered for the legendary Mitsubishi 4G63 6 bolt DSM.”,”isRelatedTo”:{“name”:”Bearings”,”@type”:”Thing”},”alternateName”:”King Engine Bearings Reliability for DSM”,”additionalProperty”:[{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”Mitsubishi 4G63/4G64″},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”6 Bolt 1st Gen DSM”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”Performance Main Bearing Set”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”Size STD”},{“name”:”Street Performance Rating”,”@type”:”PropertyValue”,”value”:”8/10″},{“name”:”Track / Autocross Rating”,”@type”:”PropertyValue”,”value”:”8/10″},{“name”:”Drag Racing Rating”,”@type”:”PropertyValue”,”value”:”8/10″},{“name”:”Racing Competition Rating”,”@type”:”PropertyValue”,”value”:”8/10″},{“name”:”Engine Performance Rating”,”@type”:”PropertyValue”,”value”:”9/10″}]},{“@type”:”FAQPage”,”mainEntity”:[{“name”:”Will the KING Performance Main Bearings f