I have installed and used all three of the Milidon, Kieth Blacks and Donovan single idler gear drives for the B-RB & Hemi motors and maybe one of them on a SB Mopar(can't really remember or not on the SB. They are reliable and accurate, some of the early production blocks needed grinding inside the block to clear the idler, some didn't

Last edited by Cab_Burge; 10/22/09 01:52 AM.

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)