{"product_id":"edelbrock-54903u-904-edelbrock-ls-series-54903u-904-bare-aluminum-short-block-with-4-120-inch-bore-and-9-240-inch-deck-height","title":"EDELBROCK 54903U-904 Edelbrock LS Series 54903U-904 Bare Aluminum Short Block with 4.120-inch Bore and 9.240-inch Deck Height","description":"\u003cp\u003eThe Edelbrock LS Series 54903U-904 is a high-performance bare engine block designed for serious engine builders and custom applications. Crafted from durable aluminum, this short block features a 4.120-inch bore and a tall 9.240-inch deck height, providing ample room for performance upgrades and precision assembly. Its 6-bolt main design ensures robust support for high horsepower builds, making it ideal for street, racing, or off-road projects. The one-piece rear main seal enhances sealing reliability and simplifies installation, contributing to a smoother assembly process. Whether you're upgrading an existing engine or building a new powertrain from scratch, this LS series block offers the strength and versatility needed for demanding applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMaterial: Aluminum construction for lightweight strength and cooling efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore Size: 4.120 inches for increased displacement and power potential\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDeck Height: Tall 9.240 inches allows for larger pistons and longer rods\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMain Cap: 6-bolt design for enhanced durability and support\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSeal Type: One-piece rear main seal for improved sealing and leak prevention\u003c\/li\u003e\u003c\/ul\u003e","brand":"EDELBROCK","offers":[{"title":"Default Title","offer_id":48405467889886,"sku":"EDE54903U-904","price":10188.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/EDE54903U-904.jpg?v=1783034494","url":"https:\/\/www.racingsupply.ca\/products\/edelbrock-54903u-904-edelbrock-ls-series-54903u-904-bare-aluminum-short-block-with-4-120-inch-bore-and-9-240-inch-deck-height","provider":"Racing Supply Co.","version":"1.0","type":"link"}