[LS1] Marks on piston & head

[Skylarking]

But, but .... you are 120 years old !
You must have worked on side valves, and Holden Greys, Ford Zephyrs, and ...... umm, steam engines.

When you get to my age you feel 100 million years old

And the first car I worked on was an electric car powered by a capacitor you may know as the ark of the covenant

 

[lmoengnr]

But, but .... you are 120 years old !
You must have worked on side valves, and Holden Greys, Ford Zephyrs, and ...... umm, steam engines.

You left out sleeve valves?