
S&S CYCLE Super Stock® Engine Case
In stock items will be shipped within 1-3 days.
You can return the products within 14 days for a full refund, check our returns policy.
We accept many payment methods

In stock items will be shipped within 1-3 days.
You can return the products within 14 days for a full refund, check our returns policy.
The Super Stock® Engine Case is designed for optimal performance and compatibility with various Harley-Davidson models. Featuring a 3.5" stock bore cylinder case, it accommodates any stroke up to 5" and most stock length connecting rods, ensuring a perfect fit for your motorcycle.
This engine case is machined to accept an oil filter assembly that mounts on the front of stock motor cases, enhancing your engine's efficiency. All races are line-honed with a precision-machined breather cavity to optimize breather timing, maximizing oil scavenging for improved performance.
The kit includes everything you need for installation: crankcase bolts, washers, nuts, cylinder mounting studs, a timing hole plug, magnetic drain plug, assorted breather and oil line fittings, oil pressure switch, oil screen, spring and plug, sprocket shaft Timken® bearing assembly and oil seal, pinion shaft main bearing race, cam needle bearing assembly, oil pump drive shaft bushing, and detailed installation instructions.
This engine case is also machined for EFI fitment and proudly made in the USA.
We ship to:
We do not ship to the Canary Islands, Ceuta, or Melilla.
Shipping costs are calculated automatically at checkout based on destination and weight.
Free shipping may be offered for qualifying orders, as specified on our website.
Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.
If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.
In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.
To exercise this right, contact us via email or through our website, providing your order number and contact details.
If you want to return an item, please contact us first to give you detailed instructions.