The ones I have are 3431906 and 3431665.

The one I picked up at the swap meet looks solid and isn't frozen but it no work.

What's the best way to test one?


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33 Plymouth Roadster - 383 - 5.90 1/8th 9.58 1/4
68 Dart - 340
66 Belvedere - 400

Windy Hollow Garage - https://www.youtube.com/@windyhollowgarage