91 DP570 350 V8..wont fire over as if no spark..standard electrical ign. No arc of electric bridgeing over to distributor..coil is old may be orig. I assume it's the coil but with ignition key on shouldn't I have at least 12v going into the coil? The only visable writing on the orig coil is CCB A-164. Also what is the diff between a marine coil and an auto? I found this mallory marine coil @ summit racing but it doesn't say if it's for a V8 or anything part# 9-29707 for $42.84.
http://www.summitracing.com/parts/MAA-9-29707/
Is it worth getting a hi performane coil?
http://www.summitracing.com/parts/MAA-9-29707/
Is it worth getting a hi performane coil?

