unfinshed blower snout long like 9 inches... small base plate maybe for 371 or 471 was going to used on 8/53 base plate in custom app ,,never finshed make offer
GMC 471 671 Supercharger Blower Front Cover Bearing Plate Set OEM Vintage
B&M Supercharger Blower Front Cover & Drive Snout 142 144
B&M Holley Weiand 420 Mega Blower Front Cover Gasket blower supercharger 9230
New Billet 6-71 8-71 14-71 Blower front cover Littlefield GMC Mooneyham
471 671 871 BLOWER FRONT COVER