Well, I'm back in the game!! New mild 302 street build

Old May 8, 2019 | 04:51 AM
  #26  
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Looks like a good start.
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Old May 8, 2019 | 03:37 PM
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Looks Great. Rockers appear solid which is always a plus.
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Old May 9, 2019 | 08:31 AM
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Perhaps Montego Blue Mica is the color if it’s a factory color. I have one the same year that I currently use as my weekly airport shuttle car. (It’s a 1.8 Automatic and the exact opposite of my white ‘94, I will say that...). Your donor looks great.
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Old May 12, 2019 | 12:14 PM
  #29  
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Default Let’s get busy!

Cleaned up new rear subframe and diff. Removed old one and got this shoved up there. Tackled this first because I knew it would be easy and give me a confidence booster.

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Old May 12, 2019 | 12:23 PM
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Default Fuel system

In my last 302, I had fueling issues when it got hot. Not sure what the issue was, but I was planning a robust fuel system for this one. I believe the in tank pump was a weak point. Once the fuel got hot, the pump got hot and it’s performance went down. To solve this I was going to run an external pump like I did on my LS6 RX-7. For that car I ran a large pump and pulled the fuel from a bottom sump I created. I was planning on adding a sump to the Miata tank, I got a good surprise when i dropped the rear subframe. The tank already has a sump. It also has a drain plug there. The plan is to now thread in an AN fitting where the drain plug goes and pull fuel from there. It’s a 10x1.25 plug, so need to start looking for the correct fitting. Drained old fuel and stunk up the shop. Lol.
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Old May 12, 2019 | 04:13 PM
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Default Engine bay work

Started re-routine brake lines and removing emissions stuff. Cleaned everything and painted flat black. I like leaving all wires in until I get it running and then slowly remove what is left over.
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Old May 13, 2019 | 04:53 AM
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Great progress!
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Old May 15, 2019 | 09:11 PM
  #33  
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Default Fuel system is ready

Received all the parts for my fuel system. It’s like Christmas.
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Old May 15, 2019 | 09:16 PM
  #34  
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Default One step forward 2 steps back

Opened the tank to remove old fuel pump. WOW! Full of rust and nastiness. Had to drop entire rear subframe and remove tank to clean it.


Scraped as much as I could and pressure washed the inside. I then filled it with a WD-40 rust dissolver. It’s loaded in the back of my truck and I’ll let it slosh around for a few days then pressure wash again.

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Old May 16, 2019 | 07:10 PM
  #35  
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Default Front subframe

While the tank is soaking, tackled the front subframe. I had an old modified one that was damaged to use as a template. Looks like right side is boxed, and exhaust clearance was added to both sides. Lined them next to each other, made cut lines and broke out the plasma cutter. Welded it up (I’m not a great welder) and gave it some paint. I just need to determine spacing and height for engine mounts. I cut old ones out to reuse.



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Old May 18, 2019 | 07:09 PM
  #36  
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Default Wiring

What a mess. Time to get to work. Think I have most of it sorted thanks to notes from topdownfun. It’s a 97 Miata and a 94 mustang. Using the CCRM so trying to incorporate that.

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Old May 18, 2019 | 07:10 PM
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Default Got the tranny rebuilt and painted

Tranny is ready to go!
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Old May 19, 2019 | 05:53 AM
  #38  
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Making good progress.
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Old Jun 1, 2019 | 09:23 PM
  #39  
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Default Fuel system

Ran my first line. Fitting into the drain plug on bottom of tank fits great. Gonna mount pump and filter in trunk area.
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Old Jun 2, 2019 | 09:31 PM
  #40  
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Default Test fit

Initial test fit of modified subframe went well. I had doubts about fabricating and welding in engine mounts. I took my time and measured about a 100 times. Everything looks good. The slots in the engine tabs should give me good front and rear adjustments. Time to finish moc up and lower car over it for clearance and tras tunnel mods.
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Old Jun 6, 2019 | 09:39 PM
  #41  
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Default 3 steps back!!!!!

So I had everything in line to test fit the motor, but decided to time the distributor first. I am so glad I did. I could not get the motor to turn a full revolution. Something was causing it to bind. I know everything was good a month ago. Removed valve cover and loosened all rockers. Still binds. Must be crank hitting oil pan. Removed oil pan. All good. Only thing left was to remove manifold and heads. There was the issue. Apparently Mud Dobbers decides to fly down the the intake and make nests. The dirt was preventing the pistons from going full stroke. The engine was inside a shop, but apparently not covered well enough. Mother Nature got me! So now I’m practically rebuilding my motor. SOB!

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Old Jun 7, 2019 | 04:56 AM
  #42  
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Ugh, that sucks.
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Old Jun 7, 2019 | 02:03 PM
  #43  
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Man, never would have thought mud dobbers nest could do that! Glad you found it when you did..!
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Old Jun 7, 2019 | 10:53 PM
  #44  
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Dang things cost me 3 days and $50 in parts. Note to self, tape all holes on an engine that sits. I had it covered, but guess that’s not enough.
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Old Jun 8, 2019 | 05:21 PM
  #45  
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Let the fitment begin. Having a lift to lower it onto the subframe with engine and tranny already mounted helps.
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Old Jun 14, 2019 | 05:45 PM
  #46  
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Default All fit in and bolted up

Got front subframe installed today. Tomorrow will be fitting hood and adding transmission brace. Then on to finish electrical and fuel lines.
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Old Jun 14, 2019 | 08:28 PM
  #47  
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You’re really making progress. Lookin’ good.
Is evap going to dtivers side? It’s a good idea, I’d like to move mine there so I have more room to box in the air filter to make a cold air intake.
Also, the lever on that rad cap will probably make contact with your hood. I had to use a regular flat top cap on mine.
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Old Jun 16, 2019 | 11:58 AM
  #48  
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Drivetrain is in!
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Old Jun 17, 2019 | 04:55 AM
  #49  
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Awesome!
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Old Jun 26, 2019 | 03:31 PM
  #50  
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Default Radiator is in

Condenser, radiator, and fans are in. Found some radiator hoses that fit. Getting so close. I have some power steering connections on the way so I can fab my own AN6 lines. I will hopefully get those soon so I can try to start it up this weekend.
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