Eagle Chevy 327 3.250in Crank 5.700in I-Beam Rods 5cc Dome 4.060in Pistons Rotating Assembly

If you're rebuilding the heart of your Chevy 327 for serious naturally-aspirated racing, this Eagle Pro Street rotating assembly is a solid foundation. It bundles together the critical rotating components you need to get your engine back to peak performance, specifically tuned for racing applications where consistent power delivery is key.

This assembly starts with a 3.250-inch forged 4340 crankshaft, known for its strength and durability under high stress. Paired with it are 5.700-inch I-beam connecting rods, which are secured with 7/16-inch ARP 8740 bolts – a detail that speaks to the serious nature of this build, as ARP fasteners are well-regarded for their reliability. The pistons are forged 4032 aluminum from Mahle, featuring a 5cc dome and a 4.060-inch bore size, designed to work with the included plasma-moly file-fit rings. To complete the package, King XP rod and main bearings are included, offering robust performance for demanding use.

This rotating assembly is a comprehensive package for those looking to build a powerful, naturally-aspirated racing engine. Please note that this assembly is not CARB approved and cannot be shipped to California. Always consult manufacturer instructions for proper installation and break-in procedures.