{"product_id":"acl-race-series-performance-engine-bearings-honda-b20a-dohc-b21a-dohc-b21a1","title":"ACL Race Series Performance Engine Bearings Honda B20A DOHC B21A DOHC B21A1","description":"\u003cp\u003eThe unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings.\u003c\/p\u003e\n\u003cp\u003eDesigned to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 \u0026amp; 8 cylinder applications and feature:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh strength overlay plate with reduced thickness for improved fatigue properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eHardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased crush for improved bearing retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eElimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e3\/4 grooved Main Bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eTight consistent wall tolerances to help you maintain consistent clearances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eEnlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACL","offers":[{"title":"Main \/ 0.25mm Oversize - Machined Crank","offer_id":47636106150184,"sku":"5M1957H-.25","price":75.61,"currency_code":"GBP","in_stock":true},{"title":"Main \/ Standard - Stock Crank","offer_id":47636106182952,"sku":"5M1957H-STD","price":71.63,"currency_code":"GBP","in_stock":true},{"title":"Main \/ Standard - Extra Oil Clearance","offer_id":47636106215720,"sku":"5M1957HX-STD","price":75.61,"currency_code":"GBP","in_stock":true},{"title":"Thrustwasher \/ Standard","offer_id":47636106248488,"sku":"1T1957-STD","price":4.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/5767\/7352\/files\/acl-race-series-performance-engine-bearings-honda-b20a-dohc-b21a-b21a1-bolts-studs-and-681.webp?v=1749041419","url":"https:\/\/www.tegiwa.com\/products\/acl-race-series-performance-engine-bearings-honda-b20a-dohc-b21a-dohc-b21a1","provider":"Tegiwa","version":"1.0","type":"link"}