![Jeep 4.0 Engines: How to Rebuild and Modify (Workbench How-to): Shepard, Larry: 9781613251386: Amazon.com: Books Jeep 4.0 Engines: How to Rebuild and Modify (Workbench How-to): Shepard, Larry: 9781613251386: Amazon.com: Books](https://m.media-amazon.com/images/I/61mhZAFS3JL._AC_UF1000,1000_QL80_.jpg)
Jeep 4.0 Engines: How to Rebuild and Modify (Workbench How-to): Shepard, Larry: 9781613251386: Amazon.com: Books
![Amazon.com: Clearwater Cylinder Head - Complete 4.0L OHV Cylinder Head Assembly with Valves & Springs - New Aftermarket Replacement For Jeep Cherokee Laredo - Fits Cast Numbers 0630, 7120, & 0331 - No Core Return : Automotive Amazon.com: Clearwater Cylinder Head - Complete 4.0L OHV Cylinder Head Assembly with Valves & Springs - New Aftermarket Replacement For Jeep Cherokee Laredo - Fits Cast Numbers 0630, 7120, & 0331 - No Core Return : Automotive](https://m.media-amazon.com/images/I/61YICmIz9UL.jpg)
Amazon.com: Clearwater Cylinder Head - Complete 4.0L OHV Cylinder Head Assembly with Valves & Springs - New Aftermarket Replacement For Jeep Cherokee Laredo - Fits Cast Numbers 0630, 7120, & 0331 - No Core Return : Automotive
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Amazon.com: AUTOSAVER88 Catalytic Converter Compatible with 1996-2000 Jeep Cherokee 2.5L/4.0L | 1996-1998 Grand Cherokee 4.0L/5.2L | 1998 Grand Cherokee 5.9L Direct-Fit (EPA Compliant) : Automotive
![The "350HP" is the next step up the ladder to more performance out of your 4.0 based Jeep/AMC motor. This combo features a more aggressive cam profile to give that "Lopey/Rowdy" idle The "350HP" is the next step up the ladder to more performance out of your 4.0 based Jeep/AMC motor. This combo features a more aggressive cam profile to give that "Lopey/Rowdy" idle](http://www.newcomerracing.com/uploads/6/9/1/3/6913602/s755782172193472925_p10_i11_w4656.jpeg?width=640)