Eagle Ford 351W 4.170in Crank 6.250in H-Beam -6.6cc Flat Top 4.040in Pistons Rotating Assembly

If you're building a high-performance Ford 351 Windsor engine, this Eagle Competition Rotating Assembly is a solid foundation. It's designed to handle the demands of racing, including applications using nitrous or forced induction. This assembly includes a forged steel crankshaft, connecting rods, pistons, rings, and bearings, all balanced and ready for installation into your 351W block.

The heart of this assembly is the 4.170-inch forged 4340 steel crankshaft, chosen for its strength and durability under high stress. Paired with it are 6.250-inch H-beam connecting rods, secured with 7/16-inch ARP 8740 bolts, which are well-known for their reliability in performance builds. The pistons are forged 4032 aluminum flat-tops from MAHLE, featuring a -6.6cc dish and a 4.040-inch bore size, complete with plasma-moly file-fit rings for a good seal. King XP rod and main bearings are included to ensure smooth rotation and proper oil clearance.

This rotating assembly is a comprehensive package for anyone looking to significantly upgrade their Ford 351 Windsor's internal engine components for serious performance. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and balancing procedures.