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Manley Performance 2.080" Head Diameter, +0.200" Length Titanium Intake Valve | Multi-Engine Fitment (11402HTB-8)

Manley Performance 2.080" Head Diameter, +0.200" Length Titanium Intake Valve | Multi-Engine Fitment (11402HTB-8)

SKU:MAN11402HTB-8

Regular price $2,181.00
Regular price Sale price $2,181.00
(Duties & import taxes included)
Import Duties & Taxes

The displayed price includes import duties and taxes. In principle, no additional payment is required upon delivery. If the shipping carrier nevertheless charges you import duties or taxes upon delivery, please pay the charges first. Shaft Shop will reimburse you for the amount paid.

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FAQs: Duties, Delivery & Fitment → View full details

Small Block GM, Ford & Chrysler Titanium Intake Valves (with Bead Lock Groove) - Set of 8 by Manley Performance

Manley titanium valves feature a one-piece grain-flow forged construction rather than having the head welded to the stem. These jewel-like valves are machined to tight tolerances on state-of-the-art CNC turning centers and valve stem grinders. Manley uses the finest titanium alloy for both intake and exhaust, providing the optimal balance of mechanical properties, hardness, ductility, and fatigue strength at given temperatures.

All Manley titanium valves must pass a rigorous final inspection process, and strict quality control ensures parts are delivered within tight tolerances. Custom valves can be delivered within very reasonable lead times. Seat coating is also available for specific shelf stock part numbers and custom valves.

Features

  • Head Diameter: 2.080"
  • Stem Diameter: 0.3415"
  • Installed Height: 0.200" longer
  • O/A Length: 5.140"
  • Tip Length: 0.290"
  • Underhead Angle/Radius: 10° x 3/8"
  • Margin: 0.080"
  • Seat Width/Angle: .100/45°
  • High Hardness Material
  • Hard Tip Insert

Benefits

  • High hardness and lubricity prevent wear on the valve seat face
  • Prevents "grooving" of the seat face to maintain combustion seal
  • Increased resistance to wear commonly seen when valve float or debris is present in the engine
  • Improved sealing between the valve seat face and cylinder head seat increases horsepower

Please note: The image provided is generic and may not be an exact representation of the product you will receive

Applications

  • Small Block GM, Ford and Chrysler

What's in the box?

  • 8 - Valves

Warranty

  • Manley products are sold without warranty due to their intended use.


Before Placing an Order

〇 Regarding Import Consumption Tax
At Shaftoya Shopping Site, we cover the import consumption tax incurred at the time of import on your behalf, so there will be no additional charges other than the total amount paid at checkout.

〇Confirmation of Compatibility
All product databases are based on North American vehicles (USDM), so please confirm whether installation on Japanese vehicles (JDM) is possible before ordering. (If you are unsure if the listed product fits your vehicle, please feel free to contact us. Our support team will investigate for you.)
If you place an order without confirming compatibility, we cannot accept returns due to incompatibility.
Please note that even if products are sorted by selecting the year, manufacturer, and vehicle model in the tabs on our top page, this does not necessarily mean they will fit Japanese model vehicles without modification.
All products have been translated into Japanese using translation software. As there may be confusing expressions, please contact us before ordering if you have any questions.

○ Regarding Shipping
Shipping costs are paid at the time of payment. Shipping estimates are calculated automatically when you enter your shipping address on the checkout page. For large items such as body parts, there may occasionally be a significant discrepancy between the automatically calculated shipping cost and the actual shipping cost. In such cases, we will contact you individually by email.

Basically, all products are shipped internationally from our US warehouse. Unlike domestic shipping in Japan, international shipping takes about 7 to 14 days, so please order with time to spare. If you are in a hurry, please contact us in advance to confirm delivery time. Note that all products are transported by air; they are never shipped by sea freight.

○ Regarding Japanese Vehicle Inspection Compatibility
Basically, all products handled by our company are designed and manufactured outside of Japan. Please understand that they do not comply with the "Japanese Vehicle Inspection System," and we cannot provide strength calculation documents for the Japanese vehicle inspection system. Therefore, all parts are sold for the purpose of "use on circuits, private property, or off-road," and installation and use are at your own risk.

○ Regarding Warranty
Please check the contents immediately upon arrival. Since all products are shipped internationally from outside Japan, there may be shipping damage to the packaging box or the product. Please understand that we will only provide returns, refunds, or replacement exchanges if you contact us within 7 days of receipt regarding products with shipping damage, defective products, or products different from what was ordered. Furthermore, regarding products sold through us, warranty-related support will be handled "exclusively through us." Please note that we do not handle support through other companies or distributors located in Japan.