Brian Tooley Racing BTRCRA4000F158 LS Series Forged Crankshaft with 4-Inch Stroke and 58X Reluctor

The Brian Tooley Racing BTRCRA4000F158 LS Series Forged Crankshaft is designed for high-performance engine builds requiring durability and precise timing. Featuring a 4.000-inch stroke and internal balancing, this crankshaft provides optimal power transfer and smooth operation for LS-series engines. Crafted from high-strength forged steel, it offers enhanced durability under demanding conditions. The crankshaft includes a 1-piece seal and is compatible with engines equipped with a 58X reluctor wheel, ensuring reliable engine timing and sensor compatibility. This component is suitable for both street and racing applications, delivering improved performance and longevity. Installation should be performed by experienced technicians familiar with LS engine architecture, and proper engine calibration is recommended to maximize benefits. Whether upgrading an existing engine or building a new high-performance setup, this crankshaft offers a robust foundation for reliable power delivery and engine longevity.

Features:

• 4.000-inch stroke for increased torque and power

• Forged steel construction for enhanced strength and durability

• Internal balance for smooth engine operation

• Includes 58X reluctor wheel compatibility

• One-piece seal design for reliable sealing