Distributor starting point for a curve

Link does not work. AbodyJoe pasted up a magazine article some time ago that covers this.......Post 28

how much initial timing mild 360 magnum

Crackedback came up with a chart that shows some idea of stock distributor slots to degrees advance.......

Dimensions for Mopar distributor slots, in DISTRIBUTOR degrees

Modifying advance slots
degrees / slot size
6.............. .340
7................355
8................375
9................390
10...............405
11.5 ...........420
12...............435
13...............445
14...............460
15...............475
16...............490
17...............505
18...............520

That is great to have the only issue is you need to know the location to put it you just cant open them up and have it work to far in it restricts the advance. FBO plates are great way to limit advance, just have to be carefull to make them go further advanced