{"product_id":"edelbrock-rhs-ls-aluminum-race-block-ready-to-hone-9-250in-standard-deck-4-120in-bore","title":"Edelbrock RHS LS Aluminum Race Block (Ready to Hone) 9.250in Standard Deck - 4.120in Bore","description":"\u003cp\u003eEdelbrock 54903U is an RHS A357-T6 aluminum LS engine block with a standard 9.240 or 9.250 inch deck and 4.120 inch bores supplied ready for final honing. Confirm the exact manufacturer part number and all current specifications before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExact manufacturer part number 54903U\u003c\/li\u003e\n\u003cli\u003eProduct type: Engine Blocks\u003c\/li\u003e\n\u003cli\u003eApplication and dimensions must match the current manufacturer catalog\u003c\/li\u003e\n\u003cli\u003eSimilar-looking parts are not assumed to be interchangeable\u003c\/li\u003e\n\u003cli\u003eNew aftermarket component in the configuration shown\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSelect this component by exact part number, dimensions, engine or system architecture, and mating components. No broad year-make-model claim is used where the manufacturer does not publish one.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eEdelbrock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e54903U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eEngine Blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment Type\u003c\/th\u003e\n\u003ctd\u003eFitment Verification Required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne new Edelbrock engine block identified by manufacturer part number 54903U in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout Edelbrock\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEdelbrock manufactures automotive performance and replacement parts identified by exact part number, specifications, and published application data.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated Edelbrock Products\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/edelbrock\"\u003eShop all Edelbrock products\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/edelbrock-air-cleaner-pro-flo-1000-series-triangular-steel-top-11-375in-x-8-375in-x-3in-chrome\"\u003eEdelbrock Air Cleaner Pro-Flo 1000 Series Triangular Steel Top 11 375In X 8 375In X 3In Chrome\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/edelbrock-air-cleaner-pro-flo-series-round-steel-top-paper-element-10in-dia-x-3-5in-black\"\u003eEdelbrock Air Cleaner Pro-Flo Series Round Steel Top Paper Element 10In Dia X 3 5In Black\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/edelbrock-air-cleaner-pro-flo-series-round-steel-top-paper-element-14in-dia-x-3-313in-chrome\"\u003eEdelbrock Air Cleaner Pro-Flo Series Round Steel Top Paper Element 14In Dia X 3 313In Chrome\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I confirm 54903U is correct?\u003c\/strong\u003e\u003cbr\u003eSelect this component by exact part number, dimensions, engine or system architecture, and mating components. No broad year-make-model claim is used where the manufacturer does not publish one.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre similar-looking parts interchangeable?\u003c\/strong\u003e\u003cbr\u003eNo. Match part number 54903U, dimensions, configuration, included components, and every current manufacturer note.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included with this listing?\u003c\/strong\u003e\u003cbr\u003eOne new Edelbrock engine block identified by manufacturer part number 54903U in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFollow the current Edelbrock instructions for part number 54903U. Verify fit, clearance, system specifications, fastener torque, and safe operation before use. Professional installation is recommended when specialized tools, alignment, calibration, or fabrication are required.\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":46783951372367,"sku":"EDE54903U","price":6904.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/edelbrock-54903u-engine-blocks-01.jpg?v=1789514314","url":"https:\/\/www.blackopsautoworks.com\/products\/edelbrock-rhs-ls-aluminum-race-block-ready-to-hone-9-250in-standard-deck-4-120in-bore","provider":"Black Ops Auto Works","version":"1.0","type":"link"}