{"product_id":"kpy-replacement-thread-chaser-for-ls-engines-m11-x-2-00-9120011-912-0011","title":"KPY Replacement Thread Chaser for LS Engines – M11 x 2.00 (9120011\/912-0011)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe KPY Replacement Thread Chaser is engineered to restore and align M11 x 2.00 head bolt threads on GM LS engines. It serves as a direct replacement for the OEM parts 9120011 and 912-0011, making compatibility straightforward for both professional shops and DIY workbenches. This tool excels at removing debris, rust specks, and light thread damage, helping you achieve clean, ready-to-use threads before bolt installation. Crafted from hardened steel, it is built to endure repeated use in demanding environments while maintaining consistent performance across projects.\u003c\/p\u003e\n\u003cp\u003eWhether you are tackling a complete engine rebuild, a cylinder head swap, or routine maintenance, this thread chaser is designed to minimize cross-threading risks and save time on each job. It offers a practical balance of precision, durability, and ease of use, so you can focus on the task at hand rather than wrestling with stubborn threads.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect OEM replacement compatibility with LS engines and the 9120011\/912-0011 specifications.\u003c\/li\u003e\n  \u003cli\u003eThread cleaning and restoration that removes debris, rust, and mild damage for smoother bolt seating.\u003c\/li\u003e\n  \u003cli\u003eDurable hardened steel construction designed for repeated professional or DIY use.\u003c\/li\u003e\n  \u003cli\u003eEssential for engine repairs, including LS head bolts and aluminum block threads.\u003c\/li\u003e\n  \u003cli\u003eVersatile maintenance tool suitable for general-purpose thread cleaning and maintenance tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine rebuilds and cylinder head swaps on LS-based engines such as the 4.8L, 5.3L, 6.0L, and 6.2L families.\u003c\/li\u003e\n  \u003cli\u003eCleaning and restoring threaded holes in aluminum blocks to prevent cross-threading.\u003c\/li\u003e\n  \u003cli\u003eRoutine maintenance to extend the life of fastener threads and avoid costly repairs.\u003c\/li\u003e\n  \u003cli\u003eGeneral-purpose thread maintenance for mechanics and DIYers working on GM LS platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn use, the tool delivers a sense of precision and reliability: the fit is snug, the steel feels robust, and the results are easy to inspect visually and by touch. While individual outcomes depend on project specifics, the KPY thread chaser offers a practical option to support proper alignment and quicker bolt installation during engine work.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the KPY Replacement Thread Chaser fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits M11 x 2.00 LS engine threads and replaces OEM 9120011\/912-0011.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How can this tool help during engine work?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It cleans and restores damaged or dirty threads, reducing cross-threading risk and speeding bolt installation during rebuilds.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KPY","offers":[{"title":"Default Title","offer_id":42487172300885,"sku":"B0F4CZ86C6","price":71.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/kpy-replacement-thread-chaser-ls-engine.jpg?v=1778427247","url":"https:\/\/plentytorque.co.uk\/products\/kpy-replacement-thread-chaser-for-ls-engines-m11-x-2-00-9120011-912-0011","provider":"PlentyTorque","version":"1.0","type":"link"}