Specifications
- Brand
- Manley Performance
- Part #
- 11447T-8
- UPC
- 807298232447

Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler
$1560.58
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Manley Titanium Exhaust Valve Kit for Small Block GM, Ford, Chrysler. Reduces weight for high-RPM performance.
Key Features
- Fits Small Block GM, Ford, and Chrysler engines.
- Made from lightweight titanium to reduce valve train mass.
- Designed for high-RPM and extended high-RPM engine applications.
- One-piece forged construction with aligned grain flow for durability.
- Precisely machined on CNC equipment to exacting tolerances.
- Utilizes specific titanium alloys for a balance of 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
Starting with a 1.625-inch head diameter and a 0.3415-inch stem, these Manley titanium exhaust valves are built for serious performance in Small Block GM, Ford, and Chrysler engines. The choice of titanium is key here; it's significantly lighter than traditional steel, which means less mass for your valve train to manage. This reduction in weight is crucial for allowing your engine to rev higher and more freely, especially in applications that spend a lot of time at extended high RPMs or are paired with aggressive camshafts.
Manley constructs these valves from a single piece of forged titanium, a process that aligns the grain flow for maximum strength and durability, avoiding potential weak spots found in welded designs. They're then precisely machined on advanced CNC equipment to ensure they meet very tight tolerances, which is essential for a good seal and consistent performance. The specific titanium alloys Manley uses are chosen to balance hardness, ductility, and fatigue resistance, even under the high temperatures exhaust valves endure. Each valve is put through a rigorous final inspection to guarantee it meets Manley's high standards for reliability and performance.
This kit includes 8 exhaust valves, each weighing in at just 79 grams, with an overall length of 5.560 inches. They feature a groove for bead lock retainers. If you're building an engine that needs to perform at high RPMs and you're looking to shave every possible ounce from the rotating assembly, these titanium valves are a well-built choice.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 11447T-8
- UPC
- 807298232447
Frequently Asked Questions
You Might Also Like
Similar products from the same category
Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler





