S&S MK136B Engine for Milwaukee Eight Softail

The new generation of Proven Performance for your 2018 onwards Softail with Milwaukee Eight engine: the MK136B engine. This is the newest, complete, ready-to-install engine build S&S is known for. S&S took their MKB series crankcases, integrated them with 136" cylinders and flywheels, then installed high-flow cylinder heads with +1mm valves and 0.605" springs.

Features and Benefits:
● High-flow cylinder heads with premium seats, guides, valves, springs and seals
● Oversized intake and exhaust valves +1mm, 0.030" longer than factory for improved valve train geometry
● Valve springs with a maximum lift of 0.605"
● 136CI (2229CC)
● High-strength alloy used in cylinder head casting, enhancing high-temperature resistance
● Enlarged cooling duct around the exhaust seats
● Exclusive S&S ventilation boxes, high-performance oil pump, cam support plate, premium tappets and tappet sleeves.
● Forged Pistons
● Billet aluminium cam gear and rocker box covers
● S&S 475 or 550 gear-driven camshaft
● Sprocket shaft spacer included
● Champion spark plugs
● Maintains factory engine height
● Includes cam cover badge
● Powder-coated finish identical to the factory finish
● A significant increase in capacity means a substantial increase in power
● Patented double-spray piston cooling jets
● Precision-machined oil scraper
● Enlarged oil sump
● The contoured base allows oil to drain easily back into the sump


Specifications


Pack
1


HS Code
8714109090


Origin
US


Motorcycle family
Softail




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