Specifications
- Brand
- Manley Performance
- Part #
- 11439T-8
- UPC
- 807298232362

Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler
$1560.58
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Manley Titanium Exhaust Valve Kit for Small Block GM, Ford, Chrysler. Reduces valve train weight and handles high RPM.
Key Features
- Fits Small Block GM, Ford, and Chrysler engines.
- Set of 8 titanium exhaust valves.
- Each valve weighs only 77 grams, significantly reducing valve train mass.
- One-piece forged construction with grain flow for maximum durability.
- Designed for high-RPM applications and aggressive camshaft profiles.
- Made from advanced titanium alloys for hardness, ductility, and fatigue strength.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Manley Performance has a long history of making strong engine components, and these titanium exhaust valves are a prime example of their expertise. If you're building a high-performance small block engine for GM, Ford, or Chrysler, these valves are designed to help you get the most out of it. They're built to reduce the stress on your valve train, especially when you're pushing the engine to higher RPMs, which is crucial for racing or serious performance builds.
What really sets these apart is the material and construction. They're made from a one-piece forged titanium alloy, which is not only lighter than steel but also incredibly strong and durable, even at high temperatures. This forged construction means there are no welded seams, a common weak point in other designs. Manley machines these valves with very tight tolerances using advanced CNC equipment, ensuring they seal perfectly and operate smoothly. The titanium alloy is chosen for a good balance of hardness, ductility, and fatigue strength, meaning they'll hold up under demanding conditions. Each valve also has an inserted hard tip for added durability where it counts.
This set includes eight exhaust valves, each weighing just 77 grams, with a head diameter of 1.625 inches and a stem diameter of 0.3415 inches. The overall length is 5.260 inches. Because these are specialized performance parts, it's always a good idea to consult your engine builder or the Manley Performance installation guide to ensure proper setup with your specific camshaft and cylinder head combination.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 11439T-8
- UPC
- 807298232362
Frequently Asked Questions
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Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler





