Specifications
- Brand
- Manley Performance
- Part #
- 11425TB-8
- UPC
- 807298231860

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 for high-RPM use.
Key Features
- Fits Small Block GM, Ford, and Chrysler engines.
- Titanium construction significantly reduces valve train weight for improved engine efficiency and high-RPM capability.
- One-piece forged construction with managed grain flow ensures durability and minimizes potential weak points.
- Precisely machined in CNC turning centers and valve stem grinders to exacting tolerances.
- Constructed from exceptional titanium alloys chosen for hardness, ductility, and fatigue strength at high temperatures.
- Each exhaust valve weighs 75 grams, with a 1.600 in. head diameter and 0.3415 in. stem diameter.
⚠️ 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
If you're rebuilding the top end of a small block GM, Ford, or Chrysler engine and pushing the limits with high-RPM operation, these Manley Titanium Exhaust Valves are a serious consideration. They're designed to significantly cut down on valve train weight, which is crucial for allowing your engine to spin faster and more reliably at extended high engine speeds. This reduction in mass also helps improve overall engine efficiency.
What sets these valves apart is their one-piece forged construction. This method, combined with careful grain flow management, creates a stronger, more durable valve compared to those made with head-welding techniques. Manley uses top-tier titanium alloys specifically chosen for their balance of hardness, ductility, and fatigue strength at the high temperatures found in performance engines. Each valve is then precisely machined in advanced CNC centers to exacting tolerances, ensuring they perform optimally and seal correctly.
This kit includes a set of 8 exhaust valves, each weighing in at a mere 75 grams. The head diameter is 1.600 inches, with a 0.3415-inch stem diameter and an overall length of 5.060 inches. Manley's rigorous quality control process, from material selection to final inspection, means you're getting a well-built component that meets high precision standards, ready for demanding applications.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 11425TB-8
- UPC
- 807298231860
Frequently Asked Questions
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Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler





