This is a HAMPTON Blower Setup which includes the: 671 Blower; 2x4 Blower Hat; Custom 394 Oldsmobile Blower Intake; Snout; spacer; Top Pulley; Bottom Pulley; blower belt; Belt Tensioner; V Drive Pulley. 

The Blower will also come with: 2 edelbrock 750 Carbs; Carb Linkage; air filters with double barrel scoop; a billet Fuel regulator; blow off studs; a custom fitted ford fe thermostat housing; and, a blower hub for the crankshaft on a 394 olds from ROSS Racing.  

The whole set up was new when I stalled it and has less than 500 miles.  Attempting to sell to purchase a Hilborn EFI Setup. There is well over 5k here that took 6 months to assemble.  The engine is not included.