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The performance of your Duramax engine relies heavily on the precision of its valvetrain, specifically the ability of the valve springs to manage high-pressure environments without fatigue. The SBI 360-1022 Performance Valve Spring is an engineered solution for the 2001-2016 GM 6.6L Duramax platform, encompassing the LB7, LLY, LBZ, LMM, LML, and LGH engine codes. By maintaining strict control over valve movement, these springs prevent "valve float"—a condition where the valve fails to close quickly enough at high RPMs—thereby protecting your engine from catastrophic internal contact and ensuring consistent power delivery.
- Broad Compatibility: Specifically engineered for the full range of 6.6L Duramax engines from 2001 through 2016.
- Universal Application: Designed for use on either the intake or exhaust side, simplifying the assembly process.
- Right-Hand Wound Design: Features a precision right-hand wound coil to meet stringent OE and performance industry standards.
- Validated Pressure Ratings: Manufactured to exacting dimensional specifications with defined closed and open pressure values to ensure optimal seating force.
- Controlled Solid Height: Engineered to prevent coil bind, allowing for reliable operation within the engine's lift parameters.
- Quantity Requirement: These components are sold individually; a complete engine overhaul requires a total of 32 springs.
Beyond simple replacement, upgrading to the SBI 360-1022 ensures your valvetrain operates within its intended mechanical margins. Because these springs are manufactured to rigorous pressure specifications, they provide the necessary resistance to combat the increased boost levels and exhaust backpressure common in diesel applications. Whether you are performing a standard rebuild or a performance refresh, utilizing a spring that meets these specific solid height and tension requirements is essential for long-term durability and valvetrain stability.
Specifications:
- I.D: 0.850
- O.D.: 1.227
- Length: 2.083
- Solid Height: 0.991
- Open Pressure: [email protected]
- Closed Pressure: [email protected]
- Wire Diameter: 0.150 X 0.188
- Coils / Turn Direction: 6.20 RH
Note: Qty of 32 valve springs required per engine.
The performance of your Duramax engine relies heavily on the precision of its valvetrain, specifically the ability of the valve springs to manage high-pressure environments without fatigue. The SBI 360-1022 Performance Valve Spring is an engineered solution for the 2001-2016 GM 6.6L Duramax platform, encompassing the LB7, LLY, LBZ, LMM, LML, and LGH engine codes. By maintaining strict control over valve movement, these springs prevent "valve float"—a condition where the valve fails to close quickly enough at high RPMs—thereby protecting your engine from catastrophic internal contact and ensuring consistent power delivery.
Broad Compatibility: Specifically engineered for the full range of 6.6L Duramax engines from 2001 through 2016.
Universal Application: Designed for use on either the intake or exhaust side, simplifying the assembly process.
Right-Hand Wound Design: Features a precision right-hand wound coil to meet stringent OE and performance industry standards.
Validated Pressure Ratings: Manufactured to exacting dimensional specifications with defined closed and open pressure values to ensure optimal seating force.
Controlled Solid Height: Engineered [...]
The performance of your Duramax engine relies heavily on the precision of its valvetrain, specifically the ability of the valve springs to manage high-pressure environments without fatigue. The SBI 360-1022 Performance Valve Spring is an engineered solution for the 2001-2016 GM 6.6L Duramax platform, encompassing the LB7, LLY, LBZ, LMM, LML, and LGH engine codes. By maintaining strict control over valve movement, these springs prevent "valve float"—a condition where the valve fails to close quickly enough at high RPMs—thereby protecting your engine from catastrophic internal contact and ensuring consistent power delivery.
- Broad Compatibility: Specifically engineered for the full range of 6.6L Duramax engines from 2001 through 2016.
- Universal Application: Designed for use on either the intake or exhaust side, simplifying the assembly process.
- Right-Hand Wound Design: Features a precision right-hand wound coil to meet stringent OE and performance industry standards.
- Validated Pressure Ratings: Manufactured to exacting dimensional specifications with defined closed and open pressure values to ensure optimal seating force.
- Controlled Solid Height: Engineered to prevent coil bind, allowing for reliable operation within the engine's lift parameters.
- Quantity Requirement: These components are sold individually; a complete engine overhaul requires a total of 32 springs.
Beyond simple replacement, upgrading to the SBI 360-1022 ensures your valvetrain operates within its intended mechanical margins. Because these springs are manufactured to rigorous pressure specifications, they provide the necessary resistance to combat the increased boost levels and exhaust backpressure common in diesel applications. Whether you are performing a standard rebuild or a performance refresh, utilizing a spring that meets these specific solid height and tension requirements is essential for long-term durability and valvetrain stability.
Specifications:
- I.D: 0.850
- O.D.: 1.227
- Length: 2.083
- Solid Height: 0.991
- Open Pressure: [email protected]
- Closed Pressure: [email protected]
- Wire Diameter: 0.150 X 0.188
- Coils / Turn Direction: 6.20 RH
Note: Qty of 32 valve springs required per engine.