Block Internals

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 4Experts OnlyInstallation Time: 4-6 hours Parts Included1 Camshaft Thrust Plate Engine Size: 4.0L I-6Engine Fuel: GasolineShipping Weight: 1lbShipping...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 4-6 hours Parts Included1 CamshaftWarranty 1 Year Limited Warranty Engine Size: 2.5L I-4Engine Fuel: GasolineShipping Weight: 12lb ...

Description Learn More Specs Fitment For 02-06 Jeep Wrangler TJ and Liberty KJ with 2.4L EngineReplaces Mopar Part # 6508307AA This Genuine Mopar Connecting Rod Bolt for your 2002-2006 Jeep Wrangler TJ and Liberty KJ is designed to factory original...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 3-4 hours Parts Included 1 Lifter Warranty 12 Month/12,000 Mile Warranty Engine Size: 2.4L I-4Engine Fuel: GasolineShipping Weight:...

Description Learn More Specs Fitment Restore horsepower, compression and fuel economy to that tired engine with one of our factory replacement heads. Matches original performance flow. Cast #117 & 403. Valves, valve springs and retainers are not...

Description Learn More Specs Fitment Restore horsepower, compression and fuel economy to that tired engine with one of our factory replacement heads. Matches original performance flow and is available as a complete ready-to-install unit that's fitted...

Description Learn More Specs Fitment Save time and money with Promaxx Cylinder Head with Valves, engineered as direct replacement for the CJ, Wrangler and Cherokee models. For the 4-Cylinder, 2.5L engine, this cast-iron head is shipped pre-loaded...

Description Learn More Specs Fitment This replacement Rocker Arm from Crown Automotive for the 2.4L Jeep engine is an original design and perfect fit to restore your valve train. Can be used as intake or exhaust. No modifications needed. ...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 4Experts OnlyInstallation Time: 6-8 hours Parts Included 4 Bearing Sets Warranty 12 Month/12,000 Mile Limited Warranty. Engine Size: 2.4L I-4Engine Fuel:...

Description Learn More Specs Fitment .030" Oversized Installation NotesInstallation Difficulty:Level 4Experts OnlyInstallation Time: 3-4 hours Parts Included 6 Ring Sets Warranty 12 Month/12,000 Mile Warranty Features: OversizeEngine Size: 4.0L...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 4Experts OnlyInstallation Time: 3-4 hours Parts Included 6 Ring Sets Warranty 12 Month/12,000 Mile Warranty Features: OversizeEngine Size: 4.0L I-6Engine Fuel:...

Description Learn More Specs Fitment Factory replacement cylinder head for 99-06 Jeep® Wrangler TJ and Cherokee XJ with 4.0L engine from Crown Automotive. Cylinder head is sold bare and does not include valvetrain. Valvetrain Sold Separately...