My replacement exhaust manifold and gasket came today. I took the top sheet metal off, scraped half a gallon of oil sands off the valve cover, and unbolted the old manifold. The bolt I thought I was going to have trouble with (half rusted head) came right out, but another was rusted oblong and rounded with the first try. I pounded the next smaller socket on and it came out fine.
No wonder it was loud.


Manifold removed but before scraping another quart of oil sands off the side of the engine. It's good and cleaned up, and I will be able to easily see a valve cover or head gasket oil leak now.
I hung the new manifold in place with two old bolts before running out of daylight. The new manifold came with very rough paint, full of crud, over the machined manifold ports. I wirebrushed the paint and crud off before putting it in place.
I need to get an air filter, last changed in 1981.
Also a service manual.
Also new exhaust extension and muffler.
What's the consensus on mufflers? I'm willing to spend a little more to make it noticeably quieter. Just go with an oval one from TSC or NAPA or the internet? Go to the local auto exhaust place and see what they recommend?
Also picked up the new starter but ran out of daylight. Tomorrow. Then I am moving it into the garage.
No wonder it was loud.


Manifold removed but before scraping another quart of oil sands off the side of the engine. It's good and cleaned up, and I will be able to easily see a valve cover or head gasket oil leak now.
I hung the new manifold in place with two old bolts before running out of daylight. The new manifold came with very rough paint, full of crud, over the machined manifold ports. I wirebrushed the paint and crud off before putting it in place.
I need to get an air filter, last changed in 1981.
Also a service manual.
Also new exhaust extension and muffler.
What's the consensus on mufflers? I'm willing to spend a little more to make it noticeably quieter. Just go with an oval one from TSC or NAPA or the internet? Go to the local auto exhaust place and see what they recommend?
Also picked up the new starter but ran out of daylight. Tomorrow. Then I am moving it into the garage.