Quoting Removed, click Modern View to seeA pile of GM stuff I have indicated the GM 12v systems were around 1.8 ballast & 1.5-1.6 coil until 1968, when they went to 1.35 ballast & 1.77-2.05 coil until the transistorized igns came about & they went to lower resistance coils. Using those numbers & 13.5 volts, will show about 6.2v ballast/7.3v coil on early and about 5.5v ballast/8v coil for post 1967 (I used 1968 Nova and 1970 Camaro).
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Today's Featured Article - The Nuts and Bolts of Fasteners - Part 2 - by Curtis Von Fange. In our previous article we discussed capscrews, bolts, and nuts along with their relative hardness and thread sizes. In this segment we will finish up on our fasteners and then work with ways to keep them from loosening up in the field. Capscrews, bolts and nuts are not the only means of holding two parts together. When dealing with thinner metals like sheet tin, a long bolt and
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