Volvo Penta identification help

[tpothen]

Hello - Can anyone help me identify what Volvo Penta 4.3 I have? Here's the info from the tag:

Prod No. 3B56682
Type LB 43L TBI (looks like an I anyways)
Serial Number 0000005123

It's in a 94 Wellcraft Eclipse 182S that I am restoring.

 

[muc]

the product number and serial number don't come up in the system
might be able to get something with the HIN