company that makes mopar to chevy adapters

toooo slooooo i use to go to a small mopar show on a farm in lock port back in the 1980s,,,
Yep, His name was COWBOY and he had a MOPAR speed shop in Lockport for a few years in the 80's I had a rusted out 340 cuda 4 speed-FAST my first Mopar, I paid $700 bucks for it