{"product_id":"clevite-h-series-main-bearing-set-oldsmobile-v8-400-455-0-020in-undersize-bbks-ms804h20","title":"Clevite H-Series Main Bearing Set — Oldsmobile V8 400\/455 | 0.020in Undersize | MS804H20","description":"\u003cp\u003eThis Clevite H-Series main bearing set is sold as a kit for the Oldsmobile V8 400\/455. The set is 0.020 in undersize. H-Series performance bearings use a medium level of eccentricity, high crush, a hardened steel back and a thin overlay, and are made without flash plating for better seating. They are intended for engines that run in the medium to high RPM range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Main bearing set (sold as a kit)\u003c\/li\u003e\n\u003cli\u003eSeries: H-Series\u003c\/li\u003e\n\u003cli\u003eSize: 0.020 in undersize\u003c\/li\u003e\n\u003cli\u003eEngine: Oldsmobile V8 400\/455\u003c\/li\u003e\n\u003cli\u003ePart number: MS804H20\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Oldsmobile V8 400\/455 (per the listing title). Confirm against your engine before ordering.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine does the Clevite MS804H20 fit?\u003c\/h5\u003e\u003cp\u003eIt is listed for the Oldsmobile V8 400\/455. Confirm against your engine and crankshaft before ordering.\u003c\/p\u003e\u003ch5\u003eWhat does the MS804H20 part number mean?\u003c\/h5\u003e\u003cp\u003eIt is a Clevite H-Series main bearing set in 0.020 in undersize. H-Series is Clevite's performance bearing line.\u003c\/p\u003e\u003ch5\u003eIs this sold as a kit or as individual bearings?\u003c\/h5\u003e\u003cp\u003eIt is sold as a main bearing set (kit). One kit covers the engine's main journals, so order one kit per engine.\u003c\/p\u003e\u003ch5\u003eWhat does undersize mean?\u003c\/h5\u003e\u003cp\u003eUndersize bearings are made for crankshaft journals that have been machined smaller than stock. This set is 0.020 in undersize, so confirm your journal measurements before ordering.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What engine does the Clevite MS804H20 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is listed for the Oldsmobile V8 400\/455. Confirm against your engine and crankshaft before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"What does the MS804H20 part number mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is a Clevite H-Series main bearing set in 0.020 in undersize. H-Series is Clevite's performance bearing line.\"}}, {\"@type\": \"Question\", \"name\": \"Is this sold as a kit or as individual bearings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is sold as a main bearing set (kit). One kit covers the engine's main journals, so order one kit per engine.\"}}, {\"@type\": \"Question\", \"name\": \"What does undersize mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Undersize bearings are made for crankshaft journals that have been machined smaller than stock. This set is 0.020 in undersize, so confirm your journal measurements before ordering.\"}}]}\u003c\/script\u003e","brand":"Clevite77","offers":[{"title":"Default Title","offer_id":43608632098864,"sku":"BBKS_MS804H20","price":178.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/M77MS804H20.jpg?v=1789139521","url":"https:\/\/berryperformancesales.com\/products\/clevite-h-series-main-bearing-set-oldsmobile-v8-400-455-0-020in-undersize-bbks-ms804h20","provider":"Berry Performance Sales","version":"1.0","type":"link"}