COMP Cams
COMP Cams 88-06 Jeep 4.0L .450in Lift Valve Springs Kit
SKU: C007 983J-KIT
Description
Part #: 983J-KIT
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.
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.
Fitment
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Specifications
| Brand | COMP Cams |
| Part Number | C007 983J-KIT |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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