How to Perform a Jeep XJ Engine Swap for Maximum Off-Road Performance by Chad Golen May 1, 2026 0 Key Takeaways: A 4.6L stroker engine swap offers the best balance of bolt-in simplicity, reliability, and trail-ready torque for most Jeep XJ off-road builds, making it the preferred choice over more complex V8 conversions. Proper planning—including a detailed checklist, system upgrades, and realistic budgeting—ensures a smooth engine swap process and prevents common pitfalls that can … Read More