My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Manley 11441T-8 Titanium Exhaust Valve Head Diameter - 1.625

Manufacturer

Part Number

11441T-8
Sale Price

$1,354.67

2 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Manley 11441T-8 is a premium titanium exhaust valve designed for high-performance small block Chrysler, Ford, and GM applications. Engineered for racing and extreme performance builds, this valve delivers the strength, weight savings, and thermal resistance demanded by serious engine builders.

Key Features:

  • Forged one-piece titanium construction with grain flow integrity
  • 1.625" head diameter for optimal flow characteristics
  • Micro-polished jewel-like surface finish for reduced friction
  • Significantly lighter than stainless steel alternatives
  • Superior heat resistance for demanding applications
  • Precise manufacturing tolerances for reliable performance

Manley titanium valves are not welded head-to-stem assemblies but rather forged as a single piece, maintaining grain flow throughout the entire valve for maximum strength and durability. The micro-polishing process creates an exceptionally smooth surface that reduces friction and helps prevent carbon buildup. Ideal for drag racing, road racing, and other high-performance applications where valve weight and thermal management are critical. Sold in sets of 8 valves.

Products specifications

Approximate Weight (g)

78

Lock Groove Quantity

1-groove

Lock Groove Style

Conventional

Overall Valve Length (in)

5.360 in.

Overall Valve Length (mm)

136.1mm

Quantity

Sold as a set of 8.

Swirl Polished

Yes

Undercut Stem

No

Valve Head Diameter (in)

1.625 in.

Valve Head Diameter (mm)

41.3mm

Valve Material

Titanium

Valve Seat Width (in)

0.100 in.

Valve Stem Diameter (in)

0.342 in.

Valve Stem Diameter (mm)

8.7mm

Valve Tip Length (in)

0.290 in.

Valve Tip Length (mm)

7.37mm

Part was only available at Autoplicity, shipping was super quick will do business with them again.

no comment

I was happy to find Autoplicitys website in Google Checkout, as they really had the best price on the web. They quickly shipped to me a WeatherTech 2007 - 2011 Acura RDX Cargo Liner in black, just like I ordered. I will order from them again in the future.

Great price and fast shipping

fast and quick to ship! I couldnt ask for anything better! Will do more biz in the future thats for sure!<br>

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy