Eagle Chevrolet Small Block 5140 Steel I-Beam Balanced Rotating Assembly Kit

This Eagle rotating assembly kit gives you a balanced rotating assembly ready for your Chevrolet Small Block engine build. Inside this kit, you'll find a 3.750-inch cast crankshaft, 5.700-inch I-beam connecting rods featuring ARP 3/8-inch 8740 bolts, and hypereutectic KB pistons with a -7cc flat top design for a 4.030-inch bore. It also includes plasma-moly file-fit piston rings, King SI rod and main bearings, a damper, and a flexplate, all balanced and ready for installation.

This assembly is specifically designed for street vehicles running on pump gas and naturally aspirated setups. The 5140 steel I-beam rods are well-built for reliable performance in these applications. The included pistons are designed for a 4.030-inch bore, and the file-fit rings allow for precise gap setting to match your specific engine build. The King SI bearings are known for their durability and performance in street applications.

This kit is a solid option for rebuilding the heart of your engine. Remember that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications.