Eagle Chevrolet 396/402 4.155in Bore 4in Stroke 2.2in Rod Balanced Street & Strip Rotating Assembly

Eagle has a reputation for well-built engine components, and this balanced rotating assembly is a prime example for your Chevy 396 or 402 big block. If you're looking to rebuild or upgrade the heart of your street machine for pump gas and naturally aspirated use, this assembly is designed to get you there. It's a complete package that takes the guesswork out of matching critical internal engine parts.

At the core of this assembly is a cast crankshaft with a 4.000-inch stroke, paired with 6.135-inch I-beam connecting rods. These rods are secured with strong 7/16-inch ARP 8740 bolts, ensuring they can handle the stresses of regular operation. The pistons are hypereutectic KB 17cc closed chamber dome style, sized for a 4.155-inch bore, and come with plasma-moly file-fit rings. To top it off, King SI rod and main bearings are included, providing reliable lubrication for smooth operation. This assembly is balanced from the factory, meaning it's ready to install and will run with reduced vibration.

This rotating assembly is intended for street use with pump gas and naturally aspirated setups. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.