Long-Block Installation Kit

S&S CYCLE Long-Block Installation Kit

S&S CYCLE
0950-0848
310-0870
The Long-Block Installation Kit offers high compression of 10.8:1 for superior street performance. Includes Super Stock heads, crankcases, and more. Made in the U.S.A.
Out of Stock
€588.81
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.

Long-Block Installation Kit

Enhance your street performance with the Long-Block Installation Kit featuring high compression of 10.8:1. This kit is designed for those who demand the ultimate in performance without the inclusion of fuel or ignition systems.

Key features include:

  • Special head machining that fits stock length intake manifolds (S&S manifold size 410)
  • Compatible with stock and most performance air cleaners
  • Includes Super Stock heads, crankcases, high flow oil pump, cam cover, and easy start cams
  • Specifications: displacement 124"; bore 4-1/8"; stroke 4-5/8"; 640 cam; piston type forged flat top; compression Ratio 10.8:1
  • Black Edition with gloss black engine covers instead of standard chrome covers
  • Cylinder heads on T-Series long block engines are 99-05 style; 06 model owners need to purchase 99-05 style offset intake flanges
  • Made in the U.S.A.
: 0950-0848
Out of Stock

Data sheet

Riding Style
Street
Type
Long Block
Units
Kit

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.