{"product_id":"texas-speed-hemi-forged-2k-hp-426-short-block-tsp-hemi426sb-2k","title":"Texas Speed Hemi Forged 2k HP 426 Short Block - TSP-Hemi426SB-2K","description":"\u003cdiv\u003eTSP 2K Rated 426ci Gen III Hemi Short Block\u003c\/div\u003e\n\u003cdiv\u003eThe TSP 2K Rated 426ci Gen III Hemi Short Block is built for serious performance enthusiasts who demand extreme durability and power. Constructed on a brand-new Dart Hemi block, this short block is engineered to handle up to 2,000 horsepower—perfect for both high-boost and naturally aspirated builds.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eFeaturing premium internals, including a Callies Magnum 4.050” stroke forged crankshaft and TSP Billet Super I-Beam rods, this assembly is designed for maximum strength and performance. Every short block is digitally spin-balanced on our CWT balancer to ensure smooth operation at any power level.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eKey Features:\u003c\/div\u003e\n\u003cdiv\u003e426ci Displacement – Built on a brand-new Dart Hemi block, providing unmatched strength for high-power applications.\u003c\/div\u003e\n\u003cdiv\u003eCallies Magnum 4.050” Forged Crankshaft – Features a 2013+ reluctor and is precision-balanced for seamless operation.\u003c\/div\u003e\n\u003cdiv\u003eTSP Billet Super I-Beam Rods (6.125”) – Crafted from 4340 steel, designed for high-horsepower reliability.\u003c\/div\u003e\n\u003cdiv\u003eCustom Mahle 2618 Forged Pistons – 0cc Dome piston kit for 4.095” bore, engineered for maximum durability.\u003c\/div\u003e\n\u003cdiv\u003eUpgraded Wrist Pins – Reinforced for extreme pressure and longevity under high boost.\u003c\/div\u003e\n\u003cdiv\u003ePerformance Capabilities:\u003c\/div\u003e\n\u003cdiv\u003eWhether you're building a **high-boost monster or a naturally aspirated powerhouse**, this 426ci Gen III Hemi Short Block is designed to handle up to 2,000 HP. Its strength and precision make it an ideal foundation for drag racing, street performance, and track domination.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eAdditional Notes:\u003c\/div\u003e\n\u003cdiv\u003eDigitally spin-balanced for ultra-smooth performance and longevity.\u003c\/div\u003e\n\u003cdiv\u003eDesigned for **serious Hemi builds** looking for a rock-solid foundation.\u003c\/div\u003e\n\u003cdiv\u003ePerfect for **forced induction** or **high-revving NA applications**.\u003c\/div\u003e\n\u003cdiv\u003eTake your Hemi build to the next level with the TSP 2K Rated 426ci Gen III Hemi Short Block—a proven foundation for extreme horsepower, unmatched durability, and ultimate performance.\u003c\/div\u003e","brand":"Texas Speed","offers":[{"title":"Default Title","offer_id":48148679622914,"sku":"TSP-Hemi426SB-2K","price":16299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/26368_1.png?v=1785017079","url":"https:\/\/www.lethalperformance.com\/products\/texas-speed-hemi-forged-2k-hp-426-short-block-tsp-hemi426sb-2k","provider":"Lethal Performance","version":"1.0","type":"link"}