| This is a brand new Model A Crank Counter Slung Crankshaft. Made out of Non Twist Steel. They have been designed to Ford Spec's and tested in the USA, but are made overseas. With a correctly prepared block the crankshaft can be dropped in without any modifications. The manufacturer does recommend removing 10 pounds from the O.D. of the flywheel. This would require rebalancing, but does not have to be done in order to install the crankshaft. |