Engine Blocks Weight Range - 30 to 3000 Kgs per piece. Inline - 6 Cyl & 8 Cyl Engine Blocks. V type – V8, V10,V12, V16 Engine Blocks. Grade – Cast, Alloyed Cast & Ductile Iron. Engine Heads Weight Range – 30 to 170 kgs per piece. Single Cyl to 6 Cyl Engine Heads. Grade – Cast, Alloyed Cast Iron. Crankshaft Machining Heavy duty Crankshafts for 12 & 16 Cyl Engines. Length – 2.5 Mtr. Water Pumps