Update
The truggy as been working well with the new lower COG, front bumpstops, new suspension geometry, and re-built transmission. I installed an MSD-6AL, new heavy gage wiring, a master disconnect switch, moved the fan relays inside (and added one for the low speed function), deleted the worthless 1 wire alternator, installed a new 94 amp 3 wire 12si Delco, and put some orange back on the rig.
But...
I have had a slight knock for the last year or so, prolly ever since the attached picture when I ran for a few minutes with no oil pressure due to being stuck down hill and off-camber.
Well, after my last trip to the Caribou Hills I decided that I had better park it until I figured out what was going on. (testing the new rev-limiter probably didnt do it any good
)
I cut the filter apart and found very little glitter but one large sliver of babbit. yikes. I have a line on another temporary engine, a 500 this time (last one was a 425), so hopefully I will get that in the yard today. My plan at this point is to swap in the used 500 to finish out the season, then either rebuild the 513 AGAIN, or build another engine alltogether.
Here is a thread where I am discussing the rod knock with some SME's at the Cowboyseven.us Cadillac discussion forums.
When I built the 513 the first time I really didnt know what I needed, and what I thought I knew, I really didnt. lol. At that time I wanted more RPM capability and more top end HP for mud. Well, now that I run tractor tires I really dont need HP to get through most mud holes, and my desire to throw mud isnt what it was in Highschool. What I would like to do is increase my low end torque and throttle response. I still want a 500+ inch motor, and low compression (10:1 or less), but have no intention of being able to spin up to 6500 rpm like I can with the current engine. 5000 RPM is plenty for what I do 99% of the time.
1) The new paint
2) The Zero oil pressure stuck
