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S&S CYCLE MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring 310-1289
$11,999.95
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MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring
Features
- 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
- 550G gear drive cam
- Enlarged cooling passage around the exhaust seats
- S&S exclusive breather boxes
- Patented dual-spray piston cooling jets
- Precision machined oil scraper
- Enlarged oil sump
- Contoured floor allows oil to easily drain back to the sump
- 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
- Made in the USA
- Cylinder Heads:
- Crankcase:
- MK136:
Specifications
- Color/Finish: Black
- Cooling System: Oil Cooled
- Displacement: 136"
- Model: MK136
- Piston Material: Forged
- Product Name: Engine
- Riding Style: Street
- Type: Race
- Units: Each
- Country of Origin: US
- Package Dimensions: 26 L × 24.5 W × 20.5 H in
- Shipping Weight: 157 lb