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Thumbnail Filmstrip of 6.4 Powerstroke Performance Exhaust Valve SBI 13183R Images
The SBI Performance Exhaust Valve 13183R is engineered for the Ford 6.4L Powerstroke owner who demands more than just a standard repair. In the high-pressure world of performance diesel engines, the exhaust valve is the ultimate heat shield, tasked with sealing the combustion chamber against extreme pyrometer readings and increased boost levels. As part of the prestigious SBI Performance line, this valve is manufactured to exacting specifications that go beyond stock requirements. It is designed to maintain structural integrity under the intense thermal cycling found in tuned or heavy-tow applications, ensuring your engine breathes efficiently even when pushed to its absolute limits.
- Precision Geometry: Features a 1.162-inch head diameter and a 39.5-degree seat angle, providing a superior seal that prevents power-robbing pressure leaks.
- Solid Construction: The non-wafer configuration offers enhanced mechanical strength and heat dissipation, vital for preventing valve head failure during high-EGT scenarios.
- Exacting Dimensions: Engineered with a 5.138-inch overall length, a 0.2738-inch stem diameter (1G stem type), and a 0.4366-inch tip length for perfect valvetrain synchronization.
- Build Flexibility: Sold individually, allowing professional builders to customize their cylinder head setup according to specific project requirements.
Choosing the 13183R is an investment in the long-term resilience of your engine's top end. Standard valves can often struggle with the increased demands of a performance-oriented build, leading to seat recession or stem fatigue. By utilizing SBI’s controlled performance specifications, you are ensuring that each exhaust stroke is handled by a component capable of withstanding the rigors of modern diesel tuning. For the professional engine builder or the dedicated enthusiast, this valve provides the critical margin of safety and efficiency needed to transform a standard rebuild into a high-performance masterpiece.
Specifications:
Wafer: N
Length: 5.138
Stem Type: 1G
Seat Angle: 39.5
Tip Length: 0.4366
Head Diameter: 1.162
Stem Diameter: 0.2738
Chrome or Nitrided: NR
Note: Qty of 16 exhaust valves required per engine.
The SBI Performance Exhaust Valve 13183R is engineered for the Ford 6.4L Powerstroke owner who demands more than just a standard repair. In the high-pressure world of performance diesel engines, the exhaust valve is the ultimate heat shield, tasked with sealing the combustion chamber against extreme pyrometer readings and increased boost levels. As part of the prestigious SBI Performance line, this valve is manufactured to exacting specifications that go beyond stock requirements. It is designed to maintain structural integrity under the intense thermal cycling found in tuned or heavy-tow applications, ensuring your engine breathes efficiently even when pushed to its absolute limits.
Precision Geometry: Features a 1.162-inch head diameter and a 39.5-degree seat angle, providing a superior seal that prevents power-robbing pressure leaks.
Solid Construction: The non-wafer configuration offers enhanced mechanical strength and heat dissipation, vital for preventing valve head failure during high-EGT scenarios.
Exacting Dimensions: Engineered with a 5.138-inch overall length, a 0.2738-inch stem diameter (1G stem type), and a 0.4366-inch tip length for perfect valvetrain synchro[...]
The SBI Performance Exhaust Valve 13183R is engineered for the Ford 6.4L Powerstroke owner who demands more than just a standard repair. In the high-pressure world of performance diesel engines, the exhaust valve is the ultimate heat shield, tasked with sealing the combustion chamber against extreme pyrometer readings and increased boost levels. As part of the prestigious SBI Performance line, this valve is manufactured to exacting specifications that go beyond stock requirements. It is designed to maintain structural integrity under the intense thermal cycling found in tuned or heavy-tow applications, ensuring your engine breathes efficiently even when pushed to its absolute limits.
- Precision Geometry: Features a 1.162-inch head diameter and a 39.5-degree seat angle, providing a superior seal that prevents power-robbing pressure leaks.
- Solid Construction: The non-wafer configuration offers enhanced mechanical strength and heat dissipation, vital for preventing valve head failure during high-EGT scenarios.
- Exacting Dimensions: Engineered with a 5.138-inch overall length, a 0.2738-inch stem diameter (1G stem type), and a 0.4366-inch tip length for perfect valvetrain synchronization.
- Build Flexibility: Sold individually, allowing professional builders to customize their cylinder head setup according to specific project requirements.
Choosing the 13183R is an investment in the long-term resilience of your engine's top end. Standard valves can often struggle with the increased demands of a performance-oriented build, leading to seat recession or stem fatigue. By utilizing SBI’s controlled performance specifications, you are ensuring that each exhaust stroke is handled by a component capable of withstanding the rigors of modern diesel tuning. For the professional engine builder or the dedicated enthusiast, this valve provides the critical margin of safety and efficiency needed to transform a standard rebuild into a high-performance masterpiece.
Specifications:
Wafer: N
Length: 5.138
Stem Type: 1G
Seat Angle: 39.5
Tip Length: 0.4366
Head Diameter: 1.162
Stem Diameter: 0.2738
Chrome or Nitrided: NR
Note: Qty of 16 exhaust valves required per engine.