Engine Rebuild Kit; Fits: Jeep; TRUCK, VAN, SUV, Car; 4.2L / 258 OHV L6 12V; Years 81-81 ( With Tab On Oil Pump Cover Plate) XJ Piston Ring Set | R37558

Piston Ring Set | R37558

Piston Ring Set | R10256

Years: 1983-1985

along with environmental damage from rain/salt water/corrosion

Cast Iron Block & Aluminum Heads

Engine Rebuild Kit; Fits: Jeep; TRUCK, VAN, SUV, Car; 4.2L / 258 OHV L6 12V; Years 81-81 ( With Tab On Oil Pump Cover Plate) XJ Piston Ring Set | R37558Engine Rebuild Kit Economy; Fits: Jeep; TRUCK, VAN, SUV, Car; 4. 2L 258 OHV L6 12V; Years 81 81 ( With Tab On Oil Pump Cover Plate) Piston Set P3067(6) Piston Ring Set R37556 Bearing Set Rod BB612J Bearing Set Main BC315J Bearing Set Cam CC480 Gasket Set Full J258L 76 Timing Set TS494B Oil Pump EPK103 Expansion Plug Kit PK17 Notes: With Tab On Oil Pump Cover Plate Please be aware that STD Pistons and Rings are not available. Parts will be supplied