If you’re serious about racing then you know how important having the right crankshaft is for a winning season. Callies has racing crankshafts that will fit your budget and your needs. Your high horsepower engine is going to put a lot of stress on the crankshaft and connecting rods and you want to make sure you have the best parts to guarantee you will have consistent, worry free performance all season. Callies crankshafts and Ultra connecting rods are made in the USA and are held to some of the highest standards in the industry. If you’re looking for quality and durability then make sure you call Callies first!