When did GM start using clutch head screws? Sure looks original to me based on the rust and stains in the tag. Unfortunately there’s no Vehicle Information Kit for 1918. The 6 prefix indicated the Oakland plant in later years but don’t know when it started production.


Kevin
1951 Chevy 3100 work truck
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Photos
1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.