Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly

If you're building a naturally-aspirated LS1 engine for racing, this Eagle Pro Street rotating assembly is a solid foundation. It bundles together the core components you need to get your short block started, all designed to work together for reliable performance on the track.

This assembly features a 4.000-inch forged 4140 crankshaft, which is a strong piece for handling the demands of racing. It's set up with a 24-tooth reluctor wheel, common for many LS1 applications. The included 6.125-inch I-beam connecting rods are made from durable 4340 steel and come with 7/16-inch ARP 8740 bolts, known for their strength and reliability in high-stress environments. The pistons are forged 4032 DSS with an inverted dome design, measuring 3.913 inches in diameter, and they come with plasma-moly file-fit rings, giving you flexibility during assembly. To round it out, King XP rod and main bearings are included, offering good performance for racing applications.

This rotating assembly is intended for naturally-aspirated racing use. Please note that this assembly is not CARB approved and cannot be shipped to California. It's always a good idea to consult your engine builder or refer to Eagle's specific installation guidelines to ensure proper assembly and break-in procedures for your build.