Engine Remain Kit; Fits: Jeep; TRUCK, VAN, SUV; 4.2L / 258 OHV L6 12V; Years 86-90 Crankshafts & Crank Kits Notes: "Z" 5/8" O/P

Notes: "Z" 5/8" O/P

All models

Refer below for specific details included in the 1977 Jeep Shop Manual

Bearing Set - Rod | BB610J

Engine Remain Kit; Fits: Jeep; TRUCK, VAN, SUV; 4.2L / 258 OHV L6 12V; Years 86-90 Crankshafts & Crank Kits Notes: "Z" 5/8" O/PEngine Remain Kit Economy; Fits: Jeep; TRUCK, VAN, SUV; 4. 2L 258 OHV L6 12V; Years 86 90 Piston Ring Set R37556 Bearing Set Rod BB612J Bearing Set Main BC315J Gasket Set Full J4. 2 76 Please be aware that STD Pistons and Rings are not available. Parts will be supplied from our own engine build supply. Enginetech Parts are shown as reference & may not be the brand included in your kit purchase. All supplied parts will be of matching or greater quality