0.450" Max Lift Spring Kit For '88-'06 Jeep 4.0L

The Ovate Wire Valve Spring Kit for Jeep 4.0L 1988-06 Applications supports the installation of up to .450" lift high performance cams. Featuring properly engineered valve springs that handle harmful dynamic valve train stress more efficiently, this kit increases greater RPM potential and durability. This spring upgrade also eliminates valve float issues associated with the stock valve springs. Includes the COMP Cams #983 Ovate Wire Valve Spring and #516 valve seals, this kit allows the re-use of stock retainers. Vehicle Specific 1988-2006 Jeep 4.0L Attributes: Brand Name: COMP Cams GTIN: 00036584407706 Coil Bind Height: 1.15 Damper: No Includes Retainers?: No (Uses Stock) Includes Seats?: N/A Includes Shims?: N/A Inside Diameter: 0836 Installed Height: 1.650 Installed Pressure: 126 Open Pressure: 290 Outside Diameter: 1.260 Retainer Material: N/A Spring Rate: 410 Spring Seat Type: N/A Spring Type: Dual Spring Extended Information: Co