BUILD-OFF CHALLENGE: Tygaboy's '75 LS3, It seemed a good idea at the time... |
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BUILD-OFF CHALLENGE: Tygaboy's '75 LS3, It seemed a good idea at the time... |
Cracker |
Jan 12 2017, 08:25 PM
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#181
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Advanced Member Group: Members Posts: 2,148 Joined: 2-February 10 From: Atlanta (area) Member No.: 11,316 Region Association: South East States |
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tygaboy |
Jan 12 2017, 08:35 PM
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#182
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
Yeah, except that part about storing the top. You Southerners... always taking the easy way out... (IMG:style_emoticons/default/poke.gif) |
Cracker |
Jan 12 2017, 08:39 PM
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#183
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Advanced Member Group: Members Posts: 2,148 Joined: 2-February 10 From: Atlanta (area) Member No.: 11,316 Region Association: South East States |
I live in the South but am from C-A-L-I-! (IMG:style_emoticons/default/w00t.gif)
Regarding the top - mine would fit if I actually wanted it to Chris. My fist LS conversion I did store it in the trunk on factory clips. No biggie. T Yeah, except that part about storing the top. You Southerners... always taking the easy way out... (IMG:style_emoticons/default/poke.gif) |
mgp4591 |
Jan 13 2017, 03:58 AM
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#184
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914 Guru Group: Members Posts: 5,481 Joined: 1-August 12 From: Salt Lake City Ut Member No.: 14,748 Region Association: Intermountain Region |
So Southern California, Tony?! (IMG:style_emoticons/default/shades.gif)
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Cracker |
Jan 13 2017, 09:50 AM
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#185
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Advanced Member Group: Members Posts: 2,148 Joined: 2-February 10 From: Atlanta (area) Member No.: 11,316 Region Association: South East States |
Sorry Chris - last hi-jack + free bump!
Mom from Thousand Oaks; Dad from Bay area; Conceived (weirdly I know) in between on coast. I am an original "Central" Cali dude! Capiche! (IMG:style_emoticons/default/shades.gif) Now past my family tree...back to Chris's lame build. (IMG:style_emoticons/default/poke.gif) T |
andys |
Jan 13 2017, 11:14 AM
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#186
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Advanced Member Group: Members Posts: 2,165 Joined: 21-May 03 From: Valencia, CA Member No.: 721 Region Association: None |
Chris,
I've been remiss at commenting on your terrific build. Nice work; well thought out. I look forward to reading more as you progress. Keep up the good work!! Andys |
jd74914 |
Jan 13 2017, 01:00 PM
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#187
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Its alive Group: Members Posts: 4,814 Joined: 16-February 04 From: CT Member No.: 1,659 Region Association: North East States |
To quote a builder I admire (David Palatov of Palatov Motorsport): "Clearance is clearance." Palatov is awesome! He turns out some pretty cool stuff and his blog is second to none. I started messing with the intake. In running the Mass Airflow Sensor (MAF), I have to follow a few rules about where the sensor has to be, relative to the throttle body. I need a minimum of 10 inches from the throttle body, six inches of straight tube, the sensor has to be set at between a 9:00 - 3:00 orientation... How big is that motor? It wants 6" straight upstream then 10" downstream to TB? Interesting. That seems a little restrictive since the air shouldn't be moving super fast so the velocity profile should be pretty uniform. A while ago I actually took a similar style [thermal] sensor and offset mounted it in a duct bend to measure the effective average flow but that took a fair bit of analysis. (IMG:style_emoticons/default/blink.gif) Maybe just some stiffener tube scalloping would make everything fit nicely. It does look pretty cool now! Thanks for showing pictures of the end of the long. There is a thread around here with some, but yours show the attachment issue much better. |
tygaboy |
Jan 13 2017, 01:46 PM
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#188
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
To quote a builder I admire (David Palatov of Palatov Motorsport): "Clearance is clearance." Palatov is awesome! He turns out some pretty cool stuff and his blog is second to none. I started messing with the intake. In running the Mass Airflow Sensor (MAF), I have to follow a few rules about where the sensor has to be, relative to the throttle body. I need a minimum of 10 inches from the throttle body, six inches of straight tube, the sensor has to be set at between a 9:00 - 3:00 orientation... How big is that motor? It wants 6" straight upstream then 10" downstream to TB? Interesting. That seems a little restrictive since the air shouldn't be moving super fast so the velocity profile should be pretty uniform. A while ago I actually took a similar style [thermal] sensor and offset mounted it in a duct bend to measure the effective average flow but that took a fair bit of analysis. (IMG:style_emoticons/default/blink.gif) Maybe just some stiffener tube scalloping would make everything fit nicely. It does look pretty cool now! Thanks for showing pictures of the end of the long. There is a thread around here with some, but yours show the attachment issue much better. It's a 6.2 liter. First, I'm no expert so I'm only quoting what I'm finding on line. Here's a pic of what came with the blade style MAF sensor re: what needs to go where. Sorry that I wasn't more clear. Shoulda included the pic in the first place... Attached image(s) |
tygaboy |
Jan 13 2017, 02:22 PM
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#189
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
Chris, I've been remiss at commenting on your terrific build. Nice work; well thought out. I look forward to reading more as you progress. Keep up the good work!! Andys Hi Andy - Wow, thanks. Coming from someone who's done such a high quality build... (IMG:style_emoticons/default/pray.gif) that means a lot. |
tygaboy |
Jan 15 2017, 08:01 AM
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#190
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
Feeling boxed in? My rear shock towers are with you!
After a bit more head scratching, I decided to go a different route: I wanted to run one piece of reinforcement from the long up to and around the tower. Since I'm not exactly sure how the removable trunk liner will work, I opted to retain the lip the runs up the tower. So I sliced a channel for the sheet metal. Attached thumbnail(s) |
tygaboy |
Jan 15 2017, 08:09 AM
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#191
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
Then I made a pattern and fit a piece that slips down into that channel. This is the driver's side, which I just happened to tackle first.
I tacked it in, "persuading" it to wrap the tower, plug welding as I went along. Then fit and tacked in the top part. It's plug welded, too. I still have to final trim the top part where it wraps the tower. I left it a bit tall for now as I may plate it to the Tangerine Racing raised rear shock towers, once those are installed. Then I need to add a bottom piece to close in the box and seam weld everything. Attached thumbnail(s) |
tygaboy |
Jan 15 2017, 10:44 AM
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#192
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
Let me back up and show a bit more detail.
Here's the pattern and the trimmed and bent piece, then how it fits before I start tacking and wrapping it around the tower. Exciting, I know...! Attached thumbnail(s) |
tygaboy |
Jan 15 2017, 02:38 PM
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#193
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
Tacked and plug welding my way around. I use a rubber mallet (IMG:style_emoticons/default/smash.gif) to help get it around the tower. The big clamp sure makes it easy to get the last couple plug welds.
Attached thumbnail(s) |
tygaboy |
Jan 15 2017, 02:40 PM
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#194
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
All done and ready for the final trimming before the seams get welded! (IMG:style_emoticons/default/cheer.gif)
Attached thumbnail(s) |
tygaboy |
Jan 15 2017, 02:42 PM
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#195
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
High altitude shot of the rough finished rear tower stiffening. This will be LOTS better than stock.
I feel like I made some progress this weekend! Attached thumbnail(s) |
tygaboy |
Jan 15 2017, 02:47 PM
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#196
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
Now I can get on with the bars.
Here's the final design on the cross bracing. I'll add a filler plate between them with some fun/interesting cut outs. The final shot is proof that I have clearance and can fit the top with the arched upper bar! I then laid the trunk on and everything clears. Woop, woop! Now I'll fab up some brackets for those clips that hold the front of the top. I also need a bracket to locate the hood latch. This part of the car feels like it's finally coming together. Attached thumbnail(s) |
altitude411 |
Jan 15 2017, 03:04 PM
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#197
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I drove my 6 into a tree Group: Members Posts: 1,306 Joined: 21-September 14 From: montana Member No.: 17,932 Region Association: Rocky Mountains |
Really enjoying your build Chris, thanks for taking the time to post. (IMG:style_emoticons/default/beerchug.gif)
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ssuperflyoldguy |
Jan 16 2017, 12:56 AM
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#198
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Member Group: Members Posts: 173 Joined: 15-November 15 From: NorCal - East Bay Baby! Member No.: 19,364 Region Association: None |
Every time I come visit this thread there is less & less blue car there - gonna be a little sad when you start closing it in - great build tho - Napa Rocket Garage. Gonna have to come up n see Martin about some Mini stuff (he needs a transmission which I may have 4 more tomorrow), then he can tell me how much of the welding is yours...
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mbseto |
Jan 16 2017, 08:50 AM
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#199
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Senior Member Group: Members Posts: 1,257 Joined: 6-August 14 From: Cincy Member No.: 17,743 Region Association: North East States |
No weld thru primer on that layer over the suspension tower?
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tygaboy |
Jan 16 2017, 09:14 AM
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#200
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914 Guru Group: Members Posts: 5,451 Joined: 6-October 15 From: Petaluma, CA Member No.: 19,241 Region Association: Northern California |
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