Engine Valve Kit — Head 1.750\", Stem 0.3765\"/0.3760\", Length 3.590\"/3.670\", Black Diamond™ stainless

KIBBLEWHITE Engine Valve Kit — Head 1.750\", Stem 0.3765\"/0.3760\", Length 3.590\"/3.670\", Black Diamond™ stainless

KIBBLEWHITE
0926-3308
20-22050
Complete valve kit including a full valve spring solution, stainless steel valves, heat-treated keepers and seals where applicable. Sold as a complete kit for one engine; compatible with leaded and unleaded fuels. Made in the USA.
Out of Stock
€196.23
€265.68
Save €69.45
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.

Designed for precision and long-term durability, this engine valve kit contains everything needed for the listed applications. Included components provide reliable sealing and retention under demanding conditions. 🔧✨

The kit includes a complete valve spring solution, a full set of stainless steel valves with advanced wear treatments, heat-treated keepers and valve stem seals where applicable. White Diamond® options are CNC machined and hard chromed for high-performance use. Compatible with both leaded and unleaded fuels and sold as a complete kit for one engine. Made in the USA.

  • Kits include KPMI® or equivalent valve spring kit and valve stem seals where applicable
  • One-piece forged stainless valves treated to reduce friction and improve wear resistance
  • White Diamond® valves are CNC machined and finished with hard chrome for demanding applications
  • Sold as a complete kit for one engine and compatible with leaded and unleaded fuels
  • Made in the USA
: 0926-3308
Out of Stock

Data sheet

Units
Kit
Brand
KIBBLEWHITE
Length Imperial
Intake 3.590" Exhaust 3.670"
Length
Intake 3,590" Exhaust 3,670"
Application
Intake, Exhaust
Spring Lift Imperial
0.415"
Spring Seat Pressure
127 lb
Spring Open Pressure
270 lb
Spring Lift
0,415"
Stem Diameter Imperial
Intake 0.3765", Exhaust 0.3760"
Head Diameter Metric
Intake 44.45 mm, Exhaust 44.45 mm
Tulip Angle
Intake 23°, Exhaust 27°
Head Diameter Imperial
Intake 1.750", Exhaust 1.750"
Head Diameter
Intake 1,750, Exhaust 1,750"
Collar Material
H.T. Steel
Tulip Angle Imperial
Intake 23°, Exhaust 27°
Valve Seat Height Imperial
1.375"
Stem Diameter Metric
Intake 9.60 mm, Exhaust 9.60 mm
Stem Diameter
Intake 0,3765", Exhaust 0,3760"
Valve Seat Height
1,375"
Material
Black Diamond™ Stainless

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.