On Thu, Oct 2, 2014 at 5:20 PM, ptegler <ptegler at verizon.net> wrote: > ...went digging.... couldn't find any specific specs for Delcos...but > Lucas mech weights have a stop as high as 14 (28 crank degrees) > Varies widely - my other British car has 40B0 centrifugal advance. You can just see the 20B0 stamped on the weights: http://goo.gl/5Tfvi6