{"product_id":"s-s-4-1-8-bore-124-long-block-tc-engine-all-black","title":"S\u0026S, 4-1\/8\" bore 124\" long block TC engine. All black","description":"All black powder coated finish; matching the factory finish . High Compression engine. Engine comes with 10.8:1 CR flat top forged pistons and 640GE easy-start cams. If you prefer all out high RPM horsepower numbers; this high compression engine is the one. Engine is sold as ''Long Block''; meaning these are engines without any intake components or ignition. Any high performance intake system; that will fit a stock engine; will fit the S\u0026amp;S 124\" since S\u0026amp;S specially machined the heads to compensate for cylinder length. Stock compatible air cleaners and breathers will also fit. Note: Sold as ''Long Block'' engine. Carburetor \/ throttle housing; manifold; ignition and charging system is not included. Note: A large throttle housing and high performance ECU is required for best performance. Carbureted engines will require a ignition system with adjustable advance curves and large carburetor; as the S\u0026amp;S Super G or similar. Note: 06-17 Dyna requires 558666 (black) oil line installation kit. Note: Charging system requires an early style (MCS 591077) sprocket shaft spacer of 1.750\" OD x 1.255\" ID x 1.095\" thick.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 06-17 Dyna (NU)\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":54307672686919,"sku":"964723","price":9838.38,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/964723k.jpg?v=1784470216","url":"https:\/\/www.chopperessentials.com\/products\/s-s-4-1-8-bore-124-long-block-tc-engine-all-black","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}