23525566 Detroit Series 60 12.7L Cylinder Head Regular Intake & Exhaust Valves

Advantages of JAK's Performance Detroit Diesel S60 12.7L Cylinder Head Boost your engine with JAK's premium S60 12.7L cylinder head, engineered to surpass OEM standards. This high-performance head features a casting material with 5% additional nickel content to prevent cracking between the valves. With 30% larger coolant passages and reinforced internal ribs, it minimizes thermal stress for enhanced durability. Say goodbye to the costly downtime caused by cracked cylinder heads—unlike standard remanufactured OEM heads, JAK's performance head delivers reliable, worry-free operation for long hauls and demanding applications. What Makes This Performance Head Stand Out? This enhanced cylinder head elevates standard designs with superior casting upgrades, featuring standard valves on both the intake and exhaust sides. While optimized for reliability and performance in standard applications, it provides a robust foundation for those seeking a cost-effective upgrade without compromising quality. Designed to resist corrosion, pitting, and cracking, this head is perfect for drivers and operators looking to enhance engine longevity and maintain consistent performance. Note: Any references to OEM names, product IDs, descriptions, or model numbers are used solely for identification purposes and do not imply that this is an OEM part.