Serious engine freaks follow this link.

I know, its an LS, but there are many important ideas embedded in the article.

https://www.enginelabs.com/engine-tech/project-spinal-tap-whats-inside-an-11000-rpm-ls-race-engine/

Two examples are piston guided rods and wheel guided lifters.

R.

That's pretty cool. But it does illustrate the top quality stuff (like engine blocks) that are available to the brand x crowd.

Thank you for the link! Excellent reading.