{"product_id":"atk-high-performance-chevy-lm7-5-3l-gen-iv-short-blocks-sp115","title":"ATK High Performance Chevy LM7 5.3L GEN IV Short Blocks - SP115","description":"\u003cp\u003eRevitalize your Chevrolet's performance with the ATK High Performance Engines LS LM7 330 short block. This remanufactured short block is engineered to deliver reliability and efficiency, making it an ideal foundation for your next build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM GM 58 Tooth Reluctor Wheel:\u003c\/strong\u003e Ensures precise ignition timing for optimal engine performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHypereutectic Aluminum Pistons:\u003c\/strong\u003e Offers reduced friction and enhanced heat resistance, improving overall engine durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Engine Balance:\u003c\/strong\u003e Provides smooth operation, reducing vibrations for a more enjoyable driving experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-Bolt Main Bolt Style:\u003c\/strong\u003e Enhances structural integrity, allowing for higher performance and stability under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Iron Crankshaft:\u003c\/strong\u003e Offers strength and longevity, ensuring your engine can handle demanding conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith a deck height of 9.240 inches and a displacement of 5.4L\/330, this short block fits seamlessly into your Chevy LS project.\u003c\/p\u003e\u003cp\u003eUpgrade your engine's capabilities with the ATK High Performance LS LM7 short block.\u003c\/p\u003e","brand":"ATK High Performance Engines","offers":[{"title":"Default Title","offer_id":53302421192928,"sku":"VIN-S-66a6046ec049edca","price":3345.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/hpe-sp115_cy.jpg?v=1783220865","url":"https:\/\/vinyasa-automotive.com\/products\/atk-high-performance-chevy-lm7-5-3l-gen-iv-short-blocks-sp115","provider":"Vinyasa Automotive","version":"1.0","type":"link"}