{"product_id":"s-s-cycle-124-big-bore-engine-kit","title":"S\u0026S Cycle 124\" Big Bore Engine Kit","description":"\u003cp\u003eTransform your motorcycle's performance with the S\u0026amp;S Cycle 124\" Big Bore Engine Kit. This comprehensive, bolt-on performance package is engineered to deliver a significant boost in power and torque, making it an ideal motorcycle performance kit for enthusiasts seeking a substantial engine upgrade without the hassle of extensive modifications.\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe S\u0026amp;S Cycle 124\" Power Package is a meticulously engineered bolt-on engine upgrade designed to elevate your riding experience. Featuring a massive \u003cstrong\u003e124\" displacement\u003c\/strong\u003e, this kit boasts an aggressive \u003cstrong\u003e11.1:1 compression ratio\u003c\/strong\u003e, achieved with a \u003cstrong\u003e4.250\" bore\u003c\/strong\u003e and \u003cstrong\u003e4.375\" stroke\u003c\/strong\u003e. The updated fins not only enhance cooling but also give your engine a distinct, custom look. Crucially, this kit requires \u003cem\u003eno case machining\u003c\/em\u003e, simplifying installation and saving you time and money. At its core are durable \u003cstrong\u003eforged pistons\u003c\/strong\u003e, ensuring long-lasting reliability under extreme conditions. Proudly \u003cstrong\u003eMade in the USA\u003c\/strong\u003e, the S\u0026amp;S Cycle 124\" Big Bore Engine Kit includes a robust billet aluminum oil pump\/cam plate, Quickee pushrods, precision hand-assembled tappets, billet aluminum tappet cuffs, an S\u0026amp;S 550 camshaft, and high-performance valve springs.\u003c\/p\u003e\n\u003cp\u003eThe included oil pump\/cam plate is precision-machined from billet aluminum, featuring independent scavenge sections for superior oil control and a remarkable 44% flow increase on the supply side and 58% increase on the scavenge side. Debris screens and a camchest magnet protect your engine, while the adjustable pressure relief valve allows fine-tuning even after installation. The \u003cstrong\u003eQuickee pushrods\u003c\/strong\u003e ensure efficient valve train operation, complemented by tappets assembled to exacting tolerances for reduced valve train noise and low leak-down rates. Billet aluminum tappet cuffs with a hard anodized black coating provide enhanced tappet stability for high-lift and high-RPM situations. The S\u0026amp;S 550 camshaft is specifically designed for big bore applications, working in harmony with high-performance conical single wire valve springs that accommodate camshafts up to 0.605\" lift, ensuring optimal valve control and power delivery.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEffortless Power Upgrade:\u003c\/strong\u003e Achieve a massive 124\" displacement and 11.1:1 compression with a simple bolt-on kit, eliminating the need for complex and costly case machining.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUncompromising Durability:\u003c\/strong\u003e Equipped with robust forged pistons and updated fins for enhanced cooling and a premium aesthetic, ensuring long-term reliability and performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Oil Management:\u003c\/strong\u003e Experience superior lubrication and engine protection with a billet aluminum oil pump\/cam plate, featuring a 44% increased supply flow, 58% increased scavenge flow, and an adjustable pressure relief valve.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision Valve Train Components:\u003c\/strong\u003e Benefit from S\u0026amp;S Quickee pushrods, hand-assembled tappets for reduced noise, and billet aluminum tappet cuffs providing enhanced stability in high-lift\/high-RPM scenarios.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Performance Camshaft \u0026amp; Springs:\u003c\/strong\u003e Integrate an S\u0026amp;S 550 camshaft, specifically engineered for big bore applications, paired with high-performance valve springs capable of handling up to 0.605\" lift for maximum power delivery.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAmerican Made Quality:\u003c\/strong\u003e Trust in the superior craftsmanship and engineering of a performance kit proudly Made in the USA, built to meet the highest standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eProduct Name: Performance Kit\u003c\/li\u003e\n    \u003cli\u003eType: Big Bore\u003c\/li\u003e\n    \u003cli\u003eModel: Power Package\u003c\/li\u003e\n    \u003cli\u003eUnits: Kit\u003c\/li\u003e\n    \u003cli\u003eDisplacement: 124\"\u003c\/li\u003e\n    \u003cli\u003eBore Size: 4.250\"\u003c\/li\u003e\n    \u003cli\u003eStroke Length: 4.375\"\u003c\/li\u003e\n    \u003cli\u003eCompression Ratio: 11.1:1\u003c\/li\u003e\n    \u003cli\u003eCooling System: Oil Cooled\u003c\/li\u003e\n    \u003cli\u003eCam Drive Type: Gear\u003c\/li\u003e\n    \u003cli\u003eColor\/Finish: Black, Non-Highlighted Fins\u003c\/li\u003e\n    \u003cli\u003eFeatures: Quickee Pushrods w\/Chrome Covers, Includes Outer Drive Gears\u003c\/li\u003e\n    \u003cli\u003eVendor Part Number: 310-1053C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eImportant to Know\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eNot for any Trike models.\u003c\/li\u003e\n    \u003cli\u003eIntake\/rocker cover gaskets not included.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026s Cycle","offers":[{"title":"Default Title","offer_id":62381478871370,"sku":"09040140","price":37529.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/1919f95640a197a14f4ac6fe41ec02a0.webp?v=1781740102","url":"https:\/\/partsdenmark.dk\/products\/s-s-cycle-124-big-bore-engine-kit","provider":"Parts Denmark","version":"1.0","type":"link"}