This is a used small block electronic distributor with 41 3 stamped on the aluminum tag. Also stamped on the tag is 3656763, which is its actual Chrysler Corporation part number. It's listed application is some 1974 models with a 318 cubic inch V8 motor. Please check your own parts listings to be sure of your specific application. It turns freely. All components are untested. It is being sold as is as a core to refurbish. Buyer to pay packaging/shipping. Shipping price includes insurance (US only).