At JSI Auto Solutions in LA, near Inglewood, our expert technicians meticulously rebuild and repair every engine component, from crankshafts and connecting rods to pistons and main bearings, ensuring top performance and reliability 

• Main Journals – support the crankshaft inside the engine block.

• Rod Journals – connect to the connecting rods and pistons.

• Crank Webs (Arms) – link the journals and give the crank its shape.

• Counterweights – balance the crankshaft for smooth rotation.