S&S CYCLE MK136 Black Edition Engine - 475G Gear Drive - Oil Cooled - 49 State - M8 Touring 310-1290

0901-0265

Regular price$11,999.95
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Features

  • Cylinder Heads:
  • High-flow cylinder heads with premium seats, guides, valves, springs, and seals, +1.00 mm oversized intake and exhaust valves
  • Valves are 0.030" longer than stock for improved valvetrain geometry
  • 0.605" max lift valve spring
  • 475G gear drive cam
  • Enlarged cooling passage around the exhaust seats
  • S&S exclusive breather boxes
  • Crankcase:
  • Patented dual-spray piston cooling jets
  • Precision machined oil scraper
  • Enlarged oil sump
  • Contoured floor allows oil to easily drain back to the sump
  • MK136:
  • Retains stock engine height
  • Includes forged pistons
  • S&S performance oil pump and cam support plate, premiun tappets and tappet cuffs, billet aluminum covers, sprocket shaft spacer
  • Champion spark plugs and cam cover badge

Why Shop Tucker Speed?

  • Harley-Davidson specialists with real-world parts and performance experience
  • Fast shipping
  • Expert technical support from a motorcycle shop that knows the products we sell
  • Performance parts and accessories we trust on our own motorcycles
S&S CYCLE MK136 Black Edition Engine - 475G Gear Drive - Oil Cooled - 49 State - M8 Touring 310-1290
S&S CYCLE MK136 Black Edition Engine - 475G Gear Drive - Oil Cooled - 49 State - M8 Touring 310-1290

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Testimonials

★★★★★

Product was exactly as advertised, fast shipping! Will continue to buy from these guys.

F. G.
★★★★★

Tucker speed my go to for performance parts for my Harley

Belson C.
★★★★★

Easy ordering, quick shipping, and just a overall great experience. Package came with some nice stickers

Yong K.
★★★★★

Another great purchase from Tucker Speed!!!! Thanks to Jordan and all the staff for making it happen!!!!

Jeff B.
★★★★★

Product was exactly as advertised, fast shipping! Will continue to buy from these guys.

Robert M.