Brian Tooley RacingSKU: BSD-BTR-BTRCRA4000F1NR
BTR LS CRANKSHAFT 4.000 STROKE NO RELUCTOR - - Brian Tooley Racing - BTRCRA4000F1NR
Description
BTR's Premium 4340 Forged Crankshafts are available for serious street & race LS engines. Each crank is core-hardened using nitride for improved strength bearing life and size tolerances held to +/-.0002".