*** IN STOCK SHIPS TODAY *** Made from billet heat treated steel this inner bearing race has had the inner and outer surfaces ground to give the racer a perfect and concentric fit part with the ability to withstand the abuse that the idler gear must go thru in a race motor.
I.d. is .985", O.d. is 1.180" and width is .628". Used with RCD BBC, KB Olds, and Hemi gear drives.