Almost all the listings are incorrect now, they list the later mounts. The correct ones to look for are jobber #2338 mounts, most manufacturers use some form of that number- Anchor 2338, Pioneer 602338, FVP EM2338, etc.
Alternatively, there is a great substitute using Dodge truck mounts:
https://earlycuda.org/techdocs/JimBowenTheHolyGrailofMotorMounts.pdf
