This is a nice used GM aluminum bell housing part number 3858403 GM OE, THIS HAS BEEN IN CLEAN, DRY STORAGE FOR DECADES, AND IN NICE CONDITION. THIS FITS MANY SMALL BLACK CHEVY APPLICATIONS WITH A 10 1/2 INCH CLUTCH 1964 - 1972 , 1969 Camaro Z 28, Chevelle’s,Novas, see pictures for part details and compare to your vehicle application, shipping is free in the US thanks