GM 58X Reluctor Wheel, 2.100 rod journal diameter, .125" radius on both the connecting rod journals and main journals for increased strength, Chamfered oil holes for improved oiling, Leading edge chamfer and radius on counterweights.
BTR BTRCRA4000F124 Forged Crankshaft, 4.000" Stroke, GM 24X
BTR BTRCRA3622F124 Forged Crankshaft, 3.622" 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
