Comments by "" (@rogerwilco5918) on "Why Can't we Remake the Rocketdyne F1 Engine?" video.

  1. I bet you're one of those people who calls a contrail a "chemtrail"
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  2. 😆 nutcase I bet you're one of those people who calls a contrail a "chemtrail".
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  3. It's literally rocket science
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  4. For the same reason Chevy can't make cast iron big block cylinder heads anymore. The equipment used to make it is gone. And why make obsolete parts again
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  5. @swl9104  Top Fuel cars are pushing 12,000 horsepower through their aluminum cylinder heads. Please elaborate.
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  6. @swl9104  a good mechanic will keep his engine from overheating and warping. There's a lot of good reasons cast iron heads aren't used anymore
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  7. For the same reason Chevy can't make cast iron big block cylinder heads anymore. The equipment made to use it is gone. And why make obsolete parts again
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  8. Why bother, we have something better now
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