Eagle Specialty Products B15455E040 Street Performance Rotating Assembly Kit Small Block Chevy 384 CID

The Eagle Specialty Products B15455E040 is a complete balanced rotating assembly designed for naturally aspirated street performance applications in Small Block Chevrolet engines. This 384 cubic inch kit delivers the perfect combination of reliability, performance, and value for engines producing up to 500 horsepower on pump gas.

Complete Assembly Includes:

• 3.750-inch stroke cast steel crankshaft for durability and strength
• 5.700-inch Eagle SIR I-beam connecting rods with 3/8-inch ARP 8740 bolts
• 4.040-inch bore hypereutectic KB Claimer flat top pistons with -5cc valve reliefs
• Plasma-moly standard gap piston rings by Perfect Circle
• King Performance Street rod and main bearings
• Factory balanced for 2-piece rear main seal blocks

Key Specifications:

• Displacement: 384 CID (6.3L)
• Bore: 4.040 inches (102.6mm)
• Stroke: 3.750 inches
• Rod Length: 5.700 inches
• Piston Style: Flat top hypereutectic aluminum with two valve reliefs
• Rear Main Seal: 2-piece design

Eagle Specialty Products is the world's largest aftermarket connecting rod manufacturer, using certified steel materials, advanced heat treating processes, and stringent quality control to ensure every component meets demanding performance standards. This complete rotating assembly arrives fully balanced and ready to install, eliminating the need for separate balancing work.

California Prop 65 Warning: This product contains nickel, which is known to the State of California to cause cancer.