Selling over 250 kits We offer 1954-64 Cadillac Chevy LS motor mounts and transmission bolt in Kit's. Go with the original Cadillac ls kit also available with this kit is a weld in crossmember (notch) pocket that is necessary to put the LS motor in. 4 holes are required to be drilled for extra support. This picture is the prototype kit in my 60 Cadillac. $575 complete kit plus $50 shipping. Built In The USA. This kit was built because I just couldn't find the right kit out there that works. Thanks. Kits are built by order and will take a day or two.  Please include your year Cadillac your building for correct shipping.  Thanks Bigfinbuilds.com