S&S CYCLE V124 Long Block Engine — 124 cu in, 4-5/8 in stroke, 4-1/8 in bore – 84-98 Touring, 85-99 Softail, 91-99 Dyna, 85-86 Vintage Big Twin, 85-94, 99 FXR

S&S CYCLE
0901-0259
310-1160
High-performance long block for '84-'99 Evolution Big Twin and '70-'99 custom chassis. Fits stock or aftermarket EFI or carburetor; re-jetting required.
Out of Stock
€7,790.31
€8,065.25
Save €274.94
In stock, ships in 20 days
This product is currently unavailable.
  Delivery policy

In stock items will be shipped within 1-3 days.

  Return policy

You can return the products within 14 days for a full refund, check our returns policy.

The V124 long block is a high-performance crate engine built for '84-'99 Evolution Big Twin and '70-'99 custom chassis with alternator-style primary. Specially machined cylinder heads allow use of a stock-length manifold; you can use your existing carburetor (re-jetting required).

Designed to bolt into stock or aftermarket EFI, carburetor, or air-cleaner setups. The crank and case are machined to accept a crank position sensor. Includes premium cylinder heads, valve springs, forged rocker arms, a performance cam, a three-piece flywheel assembly, high-volume high-pressure oil pump, electric compression releases and forged pistons.

Made in the USA. Will require a performance ignition and a performance carburetor for optimum results. 🔧🇺🇸

: 0901-0259
Out of Stock

Data sheet

Type
Long Block
Units
Each
Color/Finish
Chrome, Natural
Brand
S&S CYCLE
Piston Material
Forged
Bore Size
4-1/8"
Compression Ratio Imperial
10.8:1
Displacement
124"
Stroke Length
4-5/8"
Compression Ratio
10.8:1
Harley Family
Dyna
FXR
Softail
Touring
Vintage Big Twin

Shipping Policy

Shipping Areas:

We ship to:

  • Spain (Peninsula and Balearic Islands)
  • European Union countries

We do not ship to the Canary Islands, Ceuta, or Melilla.

Shipping Times:

  • Spain (Peninsula): 2–4 business days
  • Balearic Islands: 3–5 business days
  • EU countries: 3–7 business days depending on destination

Shipping Costs:

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.

Order Processing:

Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.

Delivery Issues:

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.

Return & Withdrawal Policy

Right of Withdrawal:

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.

Return Conditions:

  • Products must be unused, in original condition and packaging.
  • Return shipping costs are the responsibility of the customer, unless the product is defective or sent in error.
  • Refunds will be issued within 14 days of receiving the returned goods.

Items Excluded from Return:

  • Custom or personalized products
  • Sealed items that were unsealed after delivery and are unsuitable for return due to hygiene (e.g. cosmetics, personal care)
  • Digital content delivered electronically once download or streaming has begun

If you want to return an item, please contact us first to give you detailed instructions.