Eagle Chevy 400 350 Mains 3.750in Crank 6.000in I-Beam Rods 4.165in Pistons Rotating Assembly

This Eagle Pro Street rotating assembly gives you the core components to build a strong engine for your Chevy 400. Inside this kit, you'll find a 3.750-inch forged 4140 crankshaft designed for 350 main journal sizes, paired with 6.000-inch 4340 I-beam connecting rods. These rods come equipped with 7/16-inch ARP 8740 bolts, known for their strength and reliability in performance applications.

The assembly also includes forged 4032 Mahle pistons with a -5cc flat top design, ready for a 4.165-inch bore. You'll also get plasma-moly file-fit piston rings, which allow for precise gapping to match your engine's needs and boost performance. To round out the package, King XP rod and main bearings are included, offering solid lubrication and wear resistance for your build.

This assembly is intended for naturally-aspirated racing use. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer installation instructions for proper assembly and tuning.