This is a USED Quick Change Center Section. It is a WINTERS Aluminum center. There is a CRACK on the pinion bearing support, see the last picture.
Quickchange Center Section Aluminum WINTERS End Bell 6383-0 UMP IMCA WISSOTA K&N
Quickchange Center Section Halibrand 301W Aluminum Sprint IMCA Model A RAT #2
Quickchange Center Section Halibrand 201 Lower Shaft 12 3/8" Alum Sprint IMCA
Quickchange Center Section Halibrand Pressure Plates Alum Sprint IMCA
Quickchange Center Section NON Q.C. CAE Midget Sprint IMCA RAT Rod Vintage
Quickchange Center Section Side Bell Benson RH71 Magnesium IMCA UMP WISSOTA K&N