Eagle B15455E040 SBC Balanced Rotating Assembly Kit, Cast Crank, I-Beam Rods

The Eagle B15455E040 is a balanced small block Chevy (SBC) rotating assembly kit. It is also called a crank kit or engine rotating kit. It is part of Eagle's Street & Strip line, which is intended for pump-gas, naturally aspirated street engines.

Key Features:

• Balanced assembly with a cast crankshaft
• 3.750 in. stroke and 4.040 in. bore
• 5.700 in. I-beam connecting rods
• Flat-top hypereutectic KB Claimer pistons with two valve reliefs
• Piston rings and bearings included
• 2-piece rear main seal design

Not included: harmonic balancer, flexplate and flywheel.

This kit supplies the core components for a street-oriented small block Chevy engine build. The parts come balanced as an assembly.