performance curve distributor

You neeed a tiing light with adjustable advance ability, or a balancer marked to about 50°, or your balancer with a timing tape. If you use your own, I would verify TDC first, then attach a balancer tape to it. You need to see timing marks at full advance. Some timing lights have an adjustment to "dial up or down" the flash of the light so as you dial in ° of change, the flash still occurs when the mark is at the "0" position. For the cost of about $50, you can have perfomance equal to any MP, Summit, or FBO factory based distributor hi-po ciurved distributor. Quality wise, the MSD Pro billet or MP billet is a better material, better bearings, less parasitic drag, etc..But really, how much are you giving up for that extra $200?