Features:
PPE's Valve & Spring Kit is engineered to enhance response times at high RPMs and eliminate valve float. This is accomplished through the use of tapered valve springs with a higher spring rate and a lighter valve train weight. The springs are rated at 126 lbs at the installed height and can withstand over 60 lbs of boost. The valves are fully nitrided and reinforced, ensuring superior durability and reliability.
PPE uses premium chromoly material construction to ensure the longevity and durability of valve seats, retainers, and keepers. By choosing chromoly, PPE guarantees that their products can withstand the demanding conditions of high-performance and heavy-duty applications, providing reliable performance and extended service life.
Fitment: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Application Notes:
| Property | Values |
|---|---|
| Year Ranges | 2001-2016 |
| Make | GM/Chevrolet/GMC |
| Model | Silverado/Sierra |
| Series | 2500HD/3500HD |
| Engine | 6.6L Duramax LB7/6.6L Duramax LBZ/6.6L Duramax LLY/6.6L Duramax LML/6.6L Duramax LMM |
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