Overview

Product Description

MK136 Black Edition Engine with 550G Cam

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

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sku: '941300

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sku: 0950-0805

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sku: 90-4036

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sku: 1801-1477

S&S Cycle

sku: 1800-2525

S&S Cycle

sku: '941300

S&S Cycle

sku: 0950-0805

S&S Cycle

sku: 90-4036

S&S Cycle

sku: 1801-1477

S&S Cycle

sku: 1800-2525