087 Coil resistance comparison to 087 GM licensed reproduction.
I also had a used 202 coil the type used in 1964, I took the reading on it also.
Results below.
OEM

Reproduction
I also had a used 202 coil the type used in 1964, I took the reading on it also.
Results below.
The secondary winding of your ignition coil | 087 OEM | 087 reproduction | 202 OEM |
Ohms | Ohms | Ohms | |
Primary Winding | 1.8 | 2.4 | 2.2 |
Secondary winding | 7.9K | 11.71K | 14.46K |
OEM
Reproduction
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