Info on old TRW domed pistons

33IMP said

As little as .008 piston to wall? Yikes!
And racer net $640 almost 30 years ago?!? Were they nuts, or just gouging?

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I think I sold over the counter TRW slugs in the 25-30 range back in the mid 80's. Everything in that catalog is high in relative price because it had a mopar number on it.