Capable of handling up to .450" lift camshafts, this spring kit features springs designed to handle performance camshafts in Jeep 4.0 engines. Constructed from Ovate wire, these springs eliminate valve float often seen with stock springs.
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.
Information:
Includes our 983-12 springs and 516-12 seals. Re-use old retainers and locks.
Application Summary:
| Year |
Make/Model |
| 1991-2001 |
Jeep Cherokee |
| 1991-1992 |
Jeep Comanche |
| 1993-2004 |
Jeep Grand Cherokee |
| 1997-2006 |
Jeep TJ |
| 1991-1995 |
Jeep Wrangler |
| 1997-2006 |
Jeep Wrangler |
| Attributes |
| Coil Bind Height |
1.15 |
| Country of Origin (Primary) |
US |
| Damper |
No |
| Emission Code |
Legal US |
| Harmonized Tariff Code (Schedule B) |
8409914000 |
| Hazardous Material Code |
N |
| Includes Retainers? |
No (Uses Stock) |
| Includes Seats? |
N/A |
| Includes Shims? |
N/A |
| Inside Diameter |
0836 |
| Installed Height |
1.650 |
| Installed Pressure |
126 |
| Life Cycle Status Code |
Available to Order |
| NAFTA Preference Criterion Code |
B |
| Open Pressure |
290 |
| Outside Diameter |
1.260 |
| Retainer Material |
N/A |
| SDR Required Flag |
N |
| SDS Sheet Number |
N/A |
| Spring Rate |
410 |
| Spring Seat Type |
N/A |
| Spring Type |
Dual Spring |
| Warranty Time |
12 |
| GTIN |
00036584407706 |