Complete Engine Overhaul Set for 86-90 Jeep CJs, YJ, SJ, J-Series w/ 4.2L Engine Crown AutomotiveComplete Engine Overhaul Set for 1986 1986 CJ 7, CJ 8, SJ, J Series and 1987 1990 YJ Wrangler, All w 4. 2L Engine Features and Benefits: 12 Month Warranty Direct Replacement For Models w 4. 2L Engine Use Existing Hardware Details: Material: Plastic, Paper, Cork Position: Upper & Lower Hardware Included: Use Existing Hardware Interchange: J4489228, J4489278 Application: 1986 1986 Jeep CJ 7 w 4. 2L Engine; 1986 1986 Jeep CJ 8 Scrambler w 4. 2L Engine;