PDI ISX / X15 New Engine Block | Zero-Hour Cummins Block

All-New. Precision Machined. Zero-Hour Confidence. PDI’s ISX / X15 New Engine Block is engineered for customers who want to start with a brand-new foundation, not a remanufactured core with unknown history. Built from all-new high-strength castings and precision machined to exact specifications, this block delivers consistency, accuracy, and long-term durability for serious engine builds. This block allows for a true zero-hour engine build, giving you the confidence of starting with a completely new engine foundation. Features: • All-New High-Strength Cast Iron CastingManufactured from new material — no recycled or previously stressed cores. • Precision CNC MachinedCritical surfaces are machined to tight tolerances to ensure proper alignment, sealing, and long-term durability. • Zero-Hour Engine FoundationStart with a brand-new block — not a remanufactured block with unknown wear, distortion, or machining variance. • Eliminates Remanufactured RiskNo concerns about line bore misalignmen