S&S Cycle 129" Power Package Engine Performance Kit — Chain Drive — Oil Cooled — Non-Highlighted Fins — M8

In stock

S&S Cycle 129" Power Package Engine Performance Kit — Chain Drive — Oil Cooled — Non-Highlighted Fins — M8

S&S Cycle · #0904-0106 · Complete Engines & Rebuild Kits / Engine

Transform 107" oil-cooled M8 into 129" with no case machining required
Big bore cylinders come with matching cam, cam plate and oil pump
Independent scavenge sections for flywheel cavity and cam chest
Magnet in cam chest to help prevent debris from entering oil pump
Feature high-performance conical single-wire S&S valve springs

$3359.95

In stock. Ships in 2–4 business days · free shipping over $150.

Can’t ship to California.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

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Description & features12 features

Kit includes camplate, 550C camshaft kit, Quickee pushrod kit with gloss black covers, tappet cuffs lifter guide, spring kit, big bore cylinder kit, oil cooled oil pump, hydraulic tappet set and cam chain tensioner.

Transform 107" oil-cooled M8 into 129" with no case machining required
Big bore cylinders come with matching cam, cam plate and oil pump
Independent scavenge sections for flywheel cavity and cam chest
Magnet in cam chest to help prevent debris from entering oil pump
Feature high-performance conical single-wire S&S valve springs
Original engine serial numbers are retained
Passage plugs are removable for servicing
Debris screen in both scavenge pickups
MLS (multi-layered steel) head gaskets
Performance matched 550 cam
Works with stock crankcase
Made in the USA

Specifications15 specs

Color/Finish: Black, Non-Highlighted Fins
Cooling System: Oil Cooled
Style: Big Bore
Bore Size: 4.320"
Cam Drive Type: Chain
Displacement: 129"
Features: Black Pushrod Tubes
Units: Kit
Riding Style: Street
Stroke Length: 4.375"
Model: Power Package
Type: Engine
Shipping weight: 43.55 lb
Package size: 27.3 × 20 × 12.3 in
Country of origin: USA

Fitment36 models · Harley-Davidson

Harley-Davidson36 models

Electra Glide Police FLHTPI2017–2021
FLDE Deluxe 1072018–2020
FLFB Fat Boy 1072018–2019
FLFBS Fat Boy 1142018–2023
FLH Electra Glide Revival2021
FLHC Heritage Classic 1072018–2021
FLHCS Heritage Classic 1142018–2023
FLHR Road King2017–2022
FLHRXS Road King Special2017–2023
FLHT Electra Glide Standard2019–2022
FLHTCU Electra Glide Ultra Classic2017–2019
FLHX Street Glide2017–2023
FLHXS Street Glide Special2017–2023
FLHXSE CVO Street Glide2017–2022
FLHXST Street Glide ST2022–2023
FLSB Sport Glide 1072018–2021
FLSL Softail Slim 1072018–2021
FLTRU Road Glide Ultra2017–2019
FLTRX Road Glide2017–2023
FLTRXS Road Glide Special2017–2023
FLTRXSE CVO Road Glide2018–2022
FLTRXST Road Glide ST2022–2023
FXBB Street Bob 1072018–2020
FXBBS Street Bob 1142021–2023
FXBR Breakout 1072018–2019
FXBR Breakout 1172023
FXBRS Breakout 1142018–2020
FXDRS FXDR 1142019–2020
FXFB Fat Bob 1072018–2019
FXFBS Fat Bob 1142018–2021, 2023
FXLR Low Rider 1072018–2020
FXLRS Low Rider S 1142020–2021
FXLRS Low Rider S 1172022–2023
FXLRST Low Rider ST 1172022–2023
FXST Softail Standard 1072020–2023
Softail Street Bob FXBB2022

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0904-0106
S&S Cycle part #: 310-1226

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

California: this part can’t ship to a California address.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine S&S Cycle?: Yes. It’s new and genuine, straight from Salto — S&S Cycle part #310-1226.