The BTR Gen III Hemi VVT Conical Spring Kit is a single conical-style valve spring package built for 2009-and-up VVT Hemi engines running up to .650 in of valve lift. The kit includes a matched conical spring, a spring locator kit, and BTR's Gen III Hemi valve seal kit, reusing the factory-style locks and retainers.
- Part Number: SK017
- Application: Gen III Hemi, 2009 & Up, VVT
- Max Valve Lift: .650 in
- Spring Type: Conical, Single Spring (SP014-1)
- Spring Rate: 362 lb/in
- Spring Pressure: 160 lb @ 1.875 in installed / 395 lb @ 1.225 in open
- Coil Bind Height: 1.165 in
- Kit Includes: (16) SP014-1 conical valve springs, SLH815140CON-16 spring locator kit, VSHEM3V-16 Gen III Hemi valve seal kit
FAQ
What engines does this spring kit fit?
The SK017 is designed for 2009 and up Gen III Hemi engines equipped with VVT.
What is the maximum valve lift supported?
This kit supports up to .650 in of valve lift.
What type of spring and hardware are included?
It uses a single SP014-1 conical spring rated at 362 lb/in with a 1.165 in coil bind height, an SLH815140CON-16 spring locator kit, and a VSHEM3V-16 valve seal kit. The factory-style locks and retainers are reused and not included.

