Hey Fordcus, long time no see! I have one on my crank. It fit snug.
I bought a full oil pump with gears, instead of the gears separately. If you haven't tried that way, see if he as them.
513whp on c16; Tuned by Fernando@RacingPartsSolution.com
Part III: Install Handicap Driving Controls
Ma Cah: http://imgur.com/a/TuyYL