440 motor mounts
Again, it's too much work to make your own! I searched "elephant ears" on ebay and found several sets from new to used for a very good price.
Here's a set for $29! (not mine). With these, somebody has already done the engineering for you.
[ame="http://www.ebay.com/itm/Big-block-Mopar-motor-mounts-elephant-ears-A-body-new-/331227667199?pt=Motors_Car_Truck_Parts_Accessories&hash=item4d1eb51aff&vxp=mtr"]Big Block Mopar Motor Mounts Elephant Ears A Body New | eBay[/ame]