Frankenstein’ing is not really a good idea. The display frames are very different.
Here’s one source for the LCD panel [https://www.blisscomputers.net/lg-lp154wp3-tla3-15-4-1440-x-900-apple-macbook-pro-led-screen-new-622205/?gclid=CjwKCAjwz5iMBhAEEiwAMEAwGIZAbFIfhfgar4Xmft4wePXD76G2sDrQjdWCWjDHPeXQOc9b0KSQTRoCU7cQAvD_BwE|LG LP154WP3-TLA3 15.4" 1440 X 900 Apple Macbook Pro LED Screen]