I get $14,000 - $15,900 on Bucvalu.com , but that is in average condition with the 6.2 engine.
So, if you go +15-20% on condition and add maybe $2K for the 496 HO Mag, then it puts you in the $20-21K range.
If I do NADA, and add the engine and trailer, I get . . . .
So, I think $20K is your...