Restored to "like-new" standards with new components like oversized pistons and custom bearings. Cost: Moderate to high ($5,000–$9,000).

The right choice depends on your budget and how long you plan to keep the vehicle.

High reliability and robust warranties (typically 3-year/unlimited mileage). Cons: Can have lead times of several weeks for production.

High-performance "drop-in" solutions from specialized builders like IAG Performance. Cost: High ($10,000–$19,000+).