I believe this is a carburetor from 1950's era Buick.
NOS Vintage AC GF468 GM 5651781 Gasoline Filter
High Pressure Fuel Feed Line GM Original Equipment GM # 12677006 ( H ) * NEW *
New ACDelco OEM Original Buick Chevy GMC Gas Cap 19207873 GT261 FILLER NECK CAP
Original Bellhousing GM 3840383 Chevy 10-1/2 " 153 Camaro Chevelle Corvette Nova
2X Original Opel GM Bolts M8 Turbocharger Astra H, Corsa C, Meriva A - 93177410