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Now with clearance cuts to the fins, the S&S Power Package is the ideal combination of performance and savings designed to transform your engine without breaking the bank. The latest kits combine their biggest big bore cylinders at 4.32 inches with matched cam/cam plate/oil pump and everything else a high performance cam chest needs to make big, reliable horsepower. Transform your 107" to a 129" monster with ease!
Performance matched 550 cam
Works with stock crankcases, no additional machining required
Original engine serial numbers are retained
Powder coat finish match factory finish
MLS (multi-layered steel) head gaskets
Retains stock engine height
Includes 129" cam cover badge
Instructions and all required hardware in one box
Made in the USA
Product Note:Only fits stock oil cooled 107 cubic inch engines.
Specification
Details
Bore
4.32 in.
Color
Varies (make selection above)
Compression Ratio
11.0:1
Country of Origin
USA
Displacement
129CI
Drive Type
Chain Drive
Engine Type
Milwaukee Eight 107
Exhaust Duration
273.1 degrees front/277.8 degrees rear
Exhaust Lift
.232 in. front/.264 in. rear
Exhaust Lobe Center
106 degrees front/100.5 degrees rear
Exhaust Timing (Close)
30.5 degrees front/38.4 degrees rear
Exhaust Timing (Open)
62.5 degrees front/59.4 degrees rear
Intake Duration
218.9 degrees front/214.2 degrees rear
Intake Lift
.127 in. front/.099 in. rear
Intake Lobe Center
100 degrees front/104 degrees rear
Intake Timing (Close)
29.4 degrees front/31.1 degrees rear
Intake Timing (Open)
9.4 degrees front/3.1 degrees rear
Stroke
4.375 in.
Type
Oil Cooled
Valve Lift
.550 in.
Warranty
1 Year Manufacturer Warranty
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Harley Davidson
FLDE Softail Deluxe 2018-2020
FLFB Softail Fat Boy 2018-2019
FLHC Softail Heritage Classic 2018-2021
FLHR Road King 2017-2022
FLHRXS Road King Special 2017-2018
FLHT Electra Glide Standard 2019-2022
FLHTCU Electra Glide Ultra Classic 2017-2018
FLHX Street Glide 2017-2023
FLHXS Street Glide Special 2017-2018
FLRT Freewheeler 2017-2021
FLSB Softail Sport Glide 2018-2021
FLSL Softail Slim 2018-2021
FLTRX Road Glide 2017-2023
FLTRXS Road Glide Special 2017-2018
FXBB Softail Street Bob 2018-2020
FXFB Softail Fat Bob 2018-2019
FXLR Softail Low Rider 2018-2020
FXST Softail Standard 2020-2024
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