{"product_id":"s-s-cycle-4-125-inch-bore-crankcase-for-dyna-stock-bolt-pattern-wrinkle-black-finish-part-310-0856","title":"S\u0026S Cycle 4.125 Inch Bore Crankcase for Dyna - Stock Bolt Pattern, Wrinkle Black Finish - Part 310-0856","description":"Crankcase - 4.125\" Bore w\/Stock Bolt Pattern - Wrinkle Black - Dyna\n\u003cp\u003eThe S\u0026amp;S Cycle 4.125 inch bore crankcase (Part 310-0856) provides a robust foundation for custom engine builds or replacement applications for models such as T111, T124, and T143. Crafted from superior 356-T6 aircraft-grade aluminum, this crankcase features thicker wall sections for enhanced strength while maintaining a stock appearance. Its tough powder coat finish ensures durability and resistance to environmental wear, making it suitable for demanding riding conditions. The reinforced front motor mount offers additional mounting strength, supporting high-performance engine setups. Included are a pinion and Timken® bearing, both designed for longevity and reliability in high-stress applications. This crankcase is clearanced to accommodate strokes up to 4-3\/16 inches and cam lifts up to 0.720 inches, providing versatility for various engine configurations. It also comes with studs and cam bearings pre-installed, simplifying installation, and is machined to support the new S\u0026amp;S oil line installation kits, sold separately. Made in the USA, this crankcase is a reliable choice for builders seeking quality and durability. It requires an oil supply line installation kit to complete the setup, ensuring optimal lubrication and engine performance. Whether upgrading an existing engine or building a custom powerplant, the S\u0026amp;S Cycle 4.125 inch bore crankcase offers a balanced combination of strength, compatibility, and craftsmanship for serious enthusiasts and professional builders alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed from 356-T6 aircraft-grade aluminum for superior strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eThicker wall sections enhance structural integrity for demanding applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePowder coat finish provides excellent resistance to wear and environmental factors\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReinforced front motor mount adds extra support for high-performance engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes pinion and Timken® bearing designed for longevity under heavy loads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eClearanced for strokes up to 4-3\/16 inches and cam lifts up to 0.720 inches for versatility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePre-installed studs and cam bearings simplify installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMachined for compatibility with S\u0026amp;S oil line installation kits (sold separately)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStock bolt pattern maintains a classic appearance with enhanced strength\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA ensuring quality craftsmanship and reliability\u003c\/li\u003e\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":43031951245406,"sku":"09200157","price":2189.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0012\/2545\/7758\/files\/12615.png?v=1784497384","url":"https:\/\/vtwinvisionary.com\/products\/s-s-cycle-4-125-inch-bore-crankcase-for-dyna-stock-bolt-pattern-wrinkle-black-finish-part-310-0856","provider":"V-TwinVisionary","version":"1.0","type":"link"}