S&S Power Pack with 550 Gear Drive Cam

Item: 420597

$3559.95

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S&S Power Pack with 550 Gear Drive Cam


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 114" or 117" engine into a 132" 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 132" cam cover badge
  • Instructions and all required hardware in one box
  • Made in the USA
Specification Details
Bore 4.32 in.
Color Varies (make selection above)
Compression Ratio 11.0:1
Country of Origin USA
Displacement Varies (make selection above)
Drive Type Gear Drive
Engine Type Milwaukee Eight
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 Varies (make selection above)
Type Varies (make selection above)
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, 2025
  • FLFBS Softail Fat Boy 114 2018-2024
  • FLHC Softail Heritage Classic 2018-2021, 2025
  • FLHCS Softail Heritage Classic 114 2018-2024
  • FLHR Road King 2017-2022
  • FLHRXS Road King Special 2017-2025
  • FLHT Electra Glide Standard 2019-2022
  • FLHTCU Electra Glide Ultra Classic 2017-2019
  • FLHTCUL Electra Glide Ultra Classic Low 2017
  • FLHTCUTG Tri Glide Ultra Classic 2017-2025
  • FLHTK Electra Glide Ultra Limited 2019-2024
  • FLHX Street Glide 2017-2025
  • FLHXS Street Glide Special 2017-2023
  • FLHXST Street Glide ST 2022-2023
  • FLHXU Street Glide Ultra 2025
  • FLRT Freewheeler 2017-2025
  • FLSB Softail Sport Glide 2018-2021
  • FLSL Softail Slim 2018-2021
  • FLTRK Road Glide Limited 2020-2024
  • FLTRT Road Glide 3 2023-2025
  • FLTRU Road Glide Ultra 2019
  • FLTRX Road Glide 2017-2025
  • FLTRXS Road Glide Special 2017-2023
  • FLTRXST Road Glide ST 2022-2023
  • FXBB Softail Street Bob 2018-2020, 2025
  • FXBBS Softail Street Bob 114 2021-2024
  • FXBR Softail Breakout 2018-2019, 2024-2025
  • FXBRS Softail Breakout 114 2018-2020
  • FXDR Softail 114 2019-2020
  • FXFB Softail Fat Bob 2018-2019
  • FXFBS Softail Fat Bob 114 2018-2023
  • FXLR Softail Low Rider 2018-2020
  • FXLRS Softail Low Rider S 2024-2025
  • FXLRST Softail Low Rider ST 2022-2025
  • FXST Softail Standard 2020-2024

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