136ci Milwaukee Eight Engine – Black Edition. Fits Softail 2018-2024

Product Details







Introducing the next generation of Proven Performance for your 2018-2024 H-D® Softail® Models, the MK136B EngineThis is the newest version of the complete crate engines S&S is known for, ready to install in your M8 Softail. We took our MKB-Series Crankcases, married them to the 136? cylinders and flywheels, and then fit High-flow cylinder heads with +1mm Valves and .605? springs. This is everything you need to have the largest, most powerful, and most reliable crate engine on the market t oday. Features & Benefits:-Cylinder Heads:-* High-flow cylinder heads with premium seats, guides, valves, springs, and seals.+1mm oversized intake and exhaust valves* Valves are .030? longer than stock for improved valvetrain geometry* .605? max lift valve springs* High-strength alloy used in cylinder head casting, improved strength at high temperatures.* Enlarged cooling passage around the exhaust seats* S&S Exclusive breathe r boxesCrankcase:-* All premium quality components* Patented Dual-Spray Piston Cooling Jets* O-ring sealing between case and cam support plate* Precision machined oil scraper* Enlarged oil sump* Contoured floor allows oil to easily drain back to the sumpMK136 Engine:-* Forged pistons 11:1 compression* S&S 550 Gear Drive Cam* S&S performance oil pump and cam support plate* Premium tappets and tappet cuffs*Billet aluminum covers* Sprocket shaft spacer included* Champion spark plugs* Retains stock engine height* Includes Cam Cover Badge* Powder coat finish matches factory finish* Huge displacement increase means a huge power increase* 1 Year WarrantyProudly Made in the USA by S&S Cycle !
MFR PART No: 310-1295

ROLLIES PART No: SS310-1295






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