GM LS1 Rotating Assembly 383 3.905 Bore

The GM LS1 Rotating Assembly 383 3.905 Bore is an ideal choice for automotive enthusiasts looking to enhance the performance of their LS block. This assembly provides a robust foundation for building a high-torque engine, suitable for various applications, including marine and automotive setups.

Featuring a forged steel crankshaft with a 4.000-inch stroke and forged aluminum pistons, this assembly is designed to withstand increased cylinder pressures while delivering reliable performance. The 6.125-inch H-beam rods ensure exceptional strength-to-weight ratios, making it capable of maintaining balance under heavy loads.

Builders looking for a versatile stroker solution will appreciate the compatibility of this EAGLE kit with GM LS-series blocks. Whether upgrading an existing engine or building a new one, this assembly is a valuable investment for those demanding high-quality specifications and durability.