Specifications
- Brand
- Manley Performance
- Part #
- 12623B-8
- UPC
- 807298093994

Manley Ford Coyote 5.0L 31mm Extreme Duty Exhaust Valves w/ Bead Loc Keeper Groove (Set of 8)
$596.61
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Manley Ford Coyote 5.0L 31mm Extreme Duty Exhaust Valves w/ Bead Loc Keeper Groove (Set of 8). Built for extreme heat and force.
Key Features
- Fits Ford Coyote 5.0L engines.
- Set includes 8 exhaust valves.
- Features a 31mm valve head diameter.
- Constructed from XH-432 XtremeAlloy for extreme heat and force resistance.
- Chrome stems and hard tips offer exceptional longevity and wear resistance.
- Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.
Product Details
Manley Performance offers these Extreme Duty exhaust valves specifically for your Ford Coyote 5.0L engine. These aren't your everyday valves; they're built with materials and features typically found in top-tier racing applications, like Top Fuel dragsters and high-performance marine engines, where extreme heat and immense forces are common. If your Coyote is seeing serious track time or pushing the limits, these valves are designed to handle that kind of stress.
The core of these valves is Manley's XH-432 XtremeAlloy, a material chosen for its exceptional resistance to the high temperatures and pressures found in demanding exhaust environments. They also feature chrome stems and hard tips, which significantly boosts their wear resistance and ensures they hold up over time, even under heavy use. You'll also find swirl polished areas under the head and a fully machined combustion face. This design helps improve airflow into the cylinder and can contribute to more efficient combustion, which is key for getting the most out of your engine.
This set includes eight valves, enough for a complete Coyote engine, and they feature a bead lock keeper groove for a secure fitment. When you're building an engine that needs to perform under extreme conditions, using components designed for that purpose makes a big difference. These Manley valves are a solid choice for anyone looking to build a Coyote engine that can withstand serious abuse and deliver reliable performance.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 12623B-8
- UPC
- 807298093994
Frequently Asked Questions
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Manley Ford Coyote 5.0L 31mm Extreme Duty Exhaust Valves w/ Bead Loc Keeper Groove (Set of 8)
