Hello to one and all. You might run into this story in a few places on the internet as I look for advice, but my Rocky engine is no more.
A quick engine summary: when I first got it, I changed the fluids and started it up. I blew a hose. So I replaced that hose. Then, I started it up again. I blew a different hose. So, I replaced all the hoses.
Then, after running OK for a bit, the head gasket went. I had the head done (decked and everything, new head bolts, new timing belt and replaced all cracked valves I had) and all was OK for maybe 500 miles.
Now, I can't keep it cool again, and we have massive smoke on a start-up done when the vehicle is warm. I'm down compression in two cylinders. I think it's a simple matter of a 145k mile motor that was not always treated well, that already has cooling weaknesses, and is simply ready to go bye bye. Additionally, while it's drinking about half a gallon of coolant per 200 miles, this crap is floating up to the top. It appears to be some sort of stop leak product from who knows when. The radiator has been flushed and flow checked, and this is the third time all new coolant was put in, and we still have this, the top video in this link:
https://reddymcredred.blogspot.com/2019/04/poopie-engine-vids.html
Also, note the second video below it, where it barely cranks, and when it does it bogs, has no power, and smokes a ton.
So, we're not going to keep kicking this can down the road. I know this will be a two-year process, most likely, and I understand that. It looks like a Toyota 22R or small GM truck motor is where I'm going here.
I want to run a Toyota 8-inch rear end no matter what. I don't mind being all Toyota at all. It might even be easier. I simply want to get a reliable small motor under the hood so I can enjoy the truck, whenever that can be.
So, I have plans of what I can swap, and always did, but we're now going to go blank slate. As the carcass sits (I haven't stripped the motor out yet or anything) I'm going to finish expedition building, because I have parts and stuff already, and I need to empty my garage to make space for this. But now we begin the slow process.
Thanks in advance, guys. This has been a pretty disappointing few months as I get this thing going.