3.622" Stroke, GM 24X Reluctor Wheel, Gen III/Gen IV LS, Forged.
BTR BTRCRA4000F124 Forged Crankshaft, 4.000" Stroke, GM 24X
BTR BTRCRA4000F1NR Forged Crankshaft, 4.000" Stroke, No Reluctor
BTR BTRCRA4000F158 Forged Crankshaft, 4.000" Stroke, GM 58X
BTR BTRCRA3622F1NR Forged Crankshaft, 3.622" Stroke, No Reluctor
BTR BTRCRA3900F1NR Forged Crankshaft, 3.900" Stroke, No Reluctor
BTR BTRCRA4000F258 Forged Gen V Crankshaft, 4.000" Stroke, GM 58X
