Eagle Specialty Products 13056030 Street & Strip Rotating Assembly SBC 383 CI 4.030 Bore 3.750 Stroke

The Eagle Specialty Products 13056030 is a complete street and strip rotating assembly designed for Small Block Chevy engines. This professionally balanced kit builds a 383 cubic inch engine with a 4.030-inch bore and 3.750-inch stroke, providing excellent performance for street and strip applications producing up to 500 horsepower.

Complete Assembly Includes:

• Cast Steel Crankshaft: 3.750-inch stroke cast steel crankshaft with Eagle's ESP Armor surface finishing for superior lubrication and durability
• Eagle SIR I-Beam Connecting Rods: 5.700-inch I-beam rods with 3/8-inch ARP 8740 bolts for reliable strength
• Forged Pistons: 4.030-inch forged pistons with -7cc flat top design for optimal compression
• Plasma-Moly Piston Rings: Premium rings for excellent sealing and longevity
• King SI Performance Bearings: High-quality rod and main bearings for street performance

This assembly comes professionally balanced from Eagle, eliminating the need for additional machine shop work. The Street & Strip series offers the perfect balance of strength, performance, reliability, and affordability, making it an ideal choice for naturally-aspirated street engines running pump gas. Eagle's precision manufacturing processes, including Sunnen Kross grinding and Q-PAC micropolishing, ensure superior quality and fit.

Application: Small Block Chevy 350 engines, 2-piece rear main seal. Recommended for naturally-aspirated, pump gas street engines up to 500 horsepower.