Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 5.700in I-Beam Rod 4.060in Piston Rotating Assembly

Starting with a 3.250-inch stroke forged 4340 crankshaft, this Eagle Pro Street rotating assembly is built for serious performance in naturally-aspirated racing applications. The crankshaft features 2.300-inch main journals, a common specification for many Chevy 327 small journal engines, ensuring compatibility with appropriate block preparations. This assembly is designed to be a robust foundation for your engine build, providing the strength needed to handle the demands of the track.

Complementing the crankshaft are 5.700-inch I-beam connecting rods. These rods are equipped with 3/8-inch ARP 8740 bolts, known for their reliability and strength, which are crucial for keeping everything securely connected under high stress. The pistons are forged 2618 aluminum from ICON, measuring 4.060 inches in bore diameter with a -4.9cc flat top dish. These pistons come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing for your specific application. King XP rod and main bearings are included, offering durable and reliable lubrication surfaces for the rotating assembly.

This rotating assembly is a well-built package for those looking to rebuild or upgrade their Chevy 327 small journal engine for racing. It's important to 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 to ensure optimal performance and longevity.