582-632 Big Chief Rotating Assemblies Kit includes the following parts: Callies Magnum 4340 Forged Crank (4.375-4.750 Stroke) Callies Compstar HD I-Beam Rods (6.385-6.700 Long) Total Seal Classic Race Rings Clevite H-Series Rod & Main Brgs JE/DIAMOND Pistons (14.0:1 Compression Ratio) Internally Balanced |