NHRA decal

[Chevy454]

[Disclaimer: the above is my opinion, don't take it as the Gospel!]

[Dog427435]

Excellent run down Rob, those are some great shots. Here are a couple more variants of those -

Similar to yours I had from mid seventies
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This is an engine turned from the mid seventies
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One from the eighties
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Here's another question, why do some have the copyright symbol and some the registered symbol?
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And when did they change the member patch??
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