Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 5.700in I-Beam Rod 4.000in Piston Rotating Assembly

If you're rebuilding a Chevy 327 small journal engine for naturally-aspirated racing, this Eagle Pro Street rotating assembly is a solid foundation. It bundles all the critical rotating components you need to get your engine's bottom end ready for serious performance work. This assembly is designed to handle the demands of racing applications where reliability and strength are paramount.

At the heart of this assembly is a 3.250-inch forged 4340 crankshaft, known for its strength and durability under high stress. The assembly includes 5.700-inch I-beam connecting rods, which are a popular choice for their balance of strength and weight. These rods are secured with 3/8-inch ARP 8740 bolts, a well-known name for reliable fasteners in performance engines. The pistons are forged 2618 ICON flat tops with a -4.9cc dish, designed for a 4.000-inch bore. They come with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's specific needs and maximize sealing. King XP rod and main bearings are included to ensure smooth rotation and proper oil clearance for the crankshaft and connecting rods.

This rotating assembly is a comprehensive package for builders looking for a high-performance bottom end. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's detailed instructions for proper installation and balancing procedures to ensure optimal performance and longevity of your engine build.