DFC Diesel 6.0 FORD TOW HAUL SERIES STANDARD SPEED OF AIR LONG BLOCK 06.5-07 - TH60060720STSOALB

The DFC Diesel Tow/Haul Series Standard Speed Of Air Long Block takes the 6.4L Powerstroke platform and rebuilds it with premium components designed to exceed OEM standards. Each block is professionally machined and bored for oversized pistons without using sleeves, preserving the original casting strength and ensuring precise fitment. O-ringed cylinder heads are included to provide superior sealing under high boost and heavy load conditions. Inside, Total Seal gapless piston rings and ARP connecting rod bolts are standard, creating a solid foundation for long-term performance. The Stage 2 billet camshaft improves airflow and power delivery, while ceramic and dry film coated pistons offer extra protection against heat and wear. Manton HD push rods are added to handle the stresses of towing and high cylinder pressures without flexing. Every engine is assembled with a complete top-end gasket kit, making installation straightforward and ready for long-term reliability. Built with attention to detail and backed by a strong warranty, this long block is a durable and dependable choice for any Super Duty that is built to haul.