Someone has a pressure washer...
What is the thing on each exhaust runner at the engine end?
The smog plug at the port?What is the thing on each exhaust runner at the engine end?
What is the thing on each exhaust runner at the engine end?
Looks great! How do you remove your U bolts?
The plugs? I welded those in.
Thanks and the pads unbolt. I know I posted some photos back at some point but I can show you the design if you’re interested.
Mine have to square tubes that slide into each other with a bolt. Here’s a pic I snapped anyway.
View attachment 297881
Then I temporarily wired the ignition switch & push button start so I could fire the engine 
Anything special about the jack itself? (for shopping purposes)
Wonder if mounting a larger plate to the bottom for a bigger footprint would be prudent. For stability.