I need a distributor for my 418 that I should be installing in a few weeks, so I was looking at Summit for an MSD and found two distributors. The details look exactly the same, so which one should I get?
MSD-8541
http://store.summitracing.com/partd...&part=MSD-8451&autoview=sku&Ntk=KeywordSearch
-or-
MSD-8542
http://store.summitracing.com/partd...&part=MSD-8452&autoview=sku&Ntk=KeywordSearch
MSD-8541
http://store.summitracing.com/partd...&part=MSD-8451&autoview=sku&Ntk=KeywordSearch
-or-
MSD-8542
http://store.summitracing.com/partd...&part=MSD-8452&autoview=sku&Ntk=KeywordSearch