- Heat-Resistant Design: Engineered as an OE-style replacement specifically for the high-temperature environment of the 6.4L Powerstroke exhaust port.
- Precision Seating: Features a 1.161-inch head diameter paired with a 39.5-degree seat angle, optimized to withstand the rapid cycling and thermal expansion of heavy-duty use.
- Dimensional Accuracy: Built to exact tolerances with a 5.138-inch overall length and a 0.2738-inch stem diameter (1G stem type) for stable movement within the valve guide.
- Non-Wafer Configuration: The solid, non-wafer build provides superior durability and heat dissipation, reducing the risk of valve head separation under stress.
- Professional Grade: Includes a 0.4366-inch tip length, ensuring proper valvetrain alignment and consistent rocker arm contact for professional engine service.
The SBI Exhaust Valve 13183 is an essential component for any technician looking to restore the structural and thermal integrity of a Ford 6.4L Powerstroke engine. While intake valves bring in the air, the exhaust valve bears the brunt of the combustion process, enduring extreme heat and corrosive gases as they exit the cylinder. This stock replacement valve is manufactured with precise OE-style geometry, ensuring it integrates seamlessly into the cylinder head. By maintaining a perfect seal, this valve prevents "blow-by" and ensures that your engine retains the compression necessary for efficient diesel combustion and reliable power delivery.
Heat-Resistant Design: Engineered as an OE-style replacement specifically for the high-temperature environment of the 6.4L Powerstroke exhaust port.
Precision Seating: Features a 1.161-inch head diameter paired with a 39.5-degree seat angle, optimized to withstand the rapid cycling and thermal expansion of heavy-duty use.
Dimensional Accuracy: Built to exact tolerances with a 5.138-inch overall length and a 0.2738-inch stem diameter (1G stem type) for stable movement within the valve guide.
Non-Wafer Configuration: The solid, non-[...]
- Heat-Resistant Design: Engineered as an OE-style replacement specifically for the high-temperature environment of the 6.4L Powerstroke exhaust port.
- Precision Seating: Features a 1.161-inch head diameter paired with a 39.5-degree seat angle, optimized to withstand the rapid cycling and thermal expansion of heavy-duty use.
- Dimensional Accuracy: Built to exact tolerances with a 5.138-inch overall length and a 0.2738-inch stem diameter (1G stem type) for stable movement within the valve guide.
- Non-Wafer Configuration: The solid, non-wafer build provides superior durability and heat dissipation, reducing the risk of valve head separation under stress.
- Professional Grade: Includes a 0.4366-inch tip length, ensuring proper valvetrain alignment and consistent rocker arm contact for professional engine service.