Engine Cases for Harley Big Twin Evo 1970-84 Std Bore

These crankcases are gravity cast, 356 Aluminum T-6 treated.  Machined on 4th and 5th Axis "Mori Seiki" machinery. All bearing inserts are latitudinal and circular machined and will not turn in between the insert and aluminum.  All cases are line bored in assembly from on the main bearing surface. Spigot holes, motor mounts and tappet block dimensions are machined in assembly form.  Comes with Manufacturers Statement of Origin. This case is made to fit all Harley Big Twin Shovelhead models from 1970 thru 1984 with standard 3-1/2" bore. Natural "As Cast" finish Item is as described- picture may not matchAdditional Shipping Charges will apply (United States / International) Your shopping cart reflects an estimated shipping cost, base on the shipping method you choose. Some items may require special handling due to their size / weight, which will result in an additional charge. When we process your item we will make any necessary adjustments in shipping costs and notify you of changes by via e-mail. Rates are subject to change without notice 

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