These motors include a full range of new parts including most of these components: balanced pistons, balanced rods, valves, valve guides & lifters, rings, wrist pins and bushings, main connecting rod and camshaft bushings, timing chain, oil pump, brass freeze plugs, as well as a premium gasket set and all oil seals.
All engine blocks are magna-fluxed, bored, precision honed and mains are line-honed. The camshaft bearings are line-bored for accurate center-to-center clearance; all blocks & cylinder heads precision surfaced; cylinder heads magna-fluxed & machined for three-angle valve seats. All crankshafts are stress-relieved, precision ground and micro polished. Camshafts are precision ground or replaced with new.
1. Left Head Cast #0630.
2. Block Cast #0514 / 0515.
3. Fuel Injected, Gas, Overhead Valve, Oil Filter Base 90 Degrees to Pan Rail.
- Engine Size: 4.0L I-6
- Engine Fuel: Gasoline
Jeep Grand Cherokee (ZJ)
- 1998 Jeep Grand Cherokee (ZJ)