S&S CYCLE - MK136 BLACK EDITION ENGINE - 550G GEAR DRIVE - OIL COOLED - RACE ONLY - M8 TOURING
$11,999.95
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Product Details
MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring
Highlights
- 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
- 550G 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
- Made in the USA
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| Color/Finish | Black / Powder Coat |
|---|---|
| Cooling System | Oil Cooled |
| Displacement | 136" |
| Model | MK136 |
| Piston Material | Forged |
| Product Name | Engine |
| Riding Style | Street |
| Type | Race |
| Units | Each |
Why KleenMoto
Premium Brand Partners
Performance brands we stand behind.
Curated For Harley Builds
Platform-specific parts that make sense.
Parts We'd Run Ourselves
Quality standards we actually believe in.
Trusted Checkout
Safe and easy shopping.