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S&S Cycle Power Package For Harley Twin Cooled 114" / 117" Milwaukee Eight 2017-2025

Name: S&S Cycle Power Package For Harley Twin Cooled 114" / 117" Milwaukee Eight 2017-2025
Brand: S&S Cycle
SKU: 10085967
Price: 3427.95 USD
Availability: InStock
Rating: 5.00 (1 reviews)

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S&S Cycle Big Bore Kit for Milwaukee-Eight Overview

Black Granite w/ Highlighted Fins / Chrome Pushrod Tubes

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Type: Finish:

Blemished/Refurbished

This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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S&S Power Package For Harley Water Cooled 114" / 117" Milwaukee-Eight

Everything you need to boost your M8 motor up to a mind blowing 124 cubic inches! In addition to the increased bore, you also receive the perfect package of parts tailor made to work together for boosted performance like no other, and reliability to boot, thanks to the high quality oil pump and cam plate.

Features:

Increase your 114" M-Eight engine to 124" with this bolt-on power package
4 1/2" bore cylinders with 11:1 forged pistons
Wrinkle black finish with or without fin highlighting
S&S oil pump/cam plate with a blue anodized finish
Passage plugs are removable for servicing
Independent scavenge sections for flywheel cavity and cam chest
Debris screen in both scavenge pickups
Magnet in cam chest to help prevent debris from entering the oil pump
Increased oil flow capacity on both the oil feed and scavenge side
Adjustable pressure relief valve can be adjusted with the unit installed in the engine
Quickee pushrods with pushrod tubes
S&S premium tappets
S&S hard anodized black coating black tappet cuffs are billet aluminum construction
Improve tappet stability in high lift, high rpm situations
S&S 550 cams designed for big bore applications (gear or chain drive cams available)
S&S valve springs; work with cams up to .605" lift
High-performance conical single-wire spring design
All necessary gaskets, bearings and hardware for bolt-on installation included
Made in the USA

550 Cam Info:

Front Intake open/close 9.4°/29.4°
Front Exhaust open/close 62.5°/30.5°
Rear Intake open/close 3.1°/31.1°
Rear Exhaust open/close 59.4°/38.4°

Front Intake duration 218.9°
Rear Intake duration 214.2°
Front Exhaust duration 273.1°
Rear Exhaust duration 277.8°
Intake Lift .550"
Exhaust Lift .550"

Front Intake Lobe Center Line 100.0°
Front Exhaust Lobe Center Line 106.0°
Rear Intake Lobe Center Line 104.0°
Rear Exhaust Lobe Center Line 100.5°

Front Intake Lift at TDC .127"
Front Exhaust Lift at TDC .232"
Rear Intake Lift at TDC .099"
Rear Exhaust Lift at TDC .264"

Front Overlap 39.9°
Rear Overlap 41.5°