The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board > 67-72 Chevrolet & GMC Pickups Projects and Builds

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 10-11-2016, 01:44 PM   #2876
mcbassin
Still Learning
 
mcbassin's Avatar
 
Join Date: Jul 2009
Location: Central Oklahoma
Posts: 10,108
Re: 1969 Short Wide

Quote:
Originally Posted by EightiesOnly View Post
If you have connected the Tach and its not working at all (same thing happened to me) you should try connecting a pull-up resistor from the tach signal to +12V key on. I don't remember what tach output that our computer was programmed to, but I believe it can be set by the programmer (lt1swap.com in our case).

See the link below for a diagram:

http://lt1swap.com/lsx_tach.htm
Thanks LC for the explanation. I vaguely remember that now.

Quote:
Originally Posted by Hart_Rod View Post
Thanks for posting all the pictures Mike!
You're welcome. My pleasure Rod.
mcbassin is offline   Reply With Quote
Old 10-11-2016, 01:45 PM   #2877
Low Elco
Registered User
 
Join Date: Apr 2003
Location: Indep, MO
Posts: 5,893
Re: 1969 Short Wide

Ha, I didn't know you knew Eric! He's a great guy, I just saw him this weekend. Yeller would not be nearly as nice as it is without him. Glad you had fun, I gotta get down there one day.
Low Elco is offline   Reply With Quote
Old 10-11-2016, 03:34 PM   #2878
mcbassin
Still Learning
 
mcbassin's Avatar
 
Join Date: Jul 2009
Location: Central Oklahoma
Posts: 10,108
Re: 1969 Short Wide

Quote:
Originally Posted by Low Elco View Post
Ha, I didn't know you knew Eric! He's a great guy, I just saw him this weekend. Yeller would not be nearly as nice as it is without him. Glad you had fun, I gotta get down there one day.
Yeah, he's good people. I wish we would have had more time to visit. He has forgotten more about LS motors and swap than most will ever know.
We need to meet up when you get down this way or me up that way.
mcbassin is offline   Reply With Quote
Old 10-11-2016, 04:59 PM   #2879
Low Elco
Registered User
 
Join Date: Apr 2003
Location: Indep, MO
Posts: 5,893
Re: 1969 Short Wide

Bring it on, we got a bbq place just down the road with a 65 Impala for a bar and a Comp dragster hanging from the ceiling. First round's on me!
Low Elco is offline   Reply With Quote
Old 10-12-2016, 12:00 AM   #2880
boynton
Registered User
 
boynton's Avatar
 
Join Date: Feb 2012
Location: Salado, Texas
Posts: 1,418
Re: 1969 Short Wide

Quote:
Originally Posted by EightiesOnly View Post
If you have connected the Tach and its not working at all (same thing happened to me) you should try connecting a pull-up resistor from the tach signal to +12V key on. I don't remember what tach output that our computer was programmed to, but I believe it can be set by the programmer (lt1swap.com in our case).

See the link below for a diagram:

http://lt1swap.com/lsx_tach.htm
Thanks for the link. I put in the resister but it seems to be reading a little low. How accurate is your gauge? mine reads fine at 100-1,000 RPM but seems to be falling behind after that. I am assuming this is the difference between the pcm being programmed at 4cyl mode vs. 8cyl mode?
__________________
Just trying to figure this out...
1970 SWB Step-Side
http://67-72chevytrucks.com/vboard/s...d.php?t=552980 1970 LWB
http://67-72chevytrucks.com/vboard/s...d.php?t=584499
1970 SWB One Owner Step Side 6.0 LY6/6L90
http://67-72chevytrucks.com/vboard/s...d.php?t=617630 Junkyard's 1971 short wide
http://67-72chevytrucks.com/vboard/s...86#post7531186
boynton is offline   Reply With Quote
Old 10-12-2016, 08:03 AM   #2881
mcbassin
Still Learning
 
mcbassin's Avatar
 
Join Date: Jul 2009
Location: Central Oklahoma
Posts: 10,108
Re: 1969 Short Wide

Quote:
Originally Posted by Low Elco View Post
Bring it on, we got a bbq place just down the road with a 65 Impala for a bar and a Comp dragster hanging from the ceiling. First round's on me!
I'm always down for some BBQ.
Quote:
Originally Posted by boynton View Post
Thanks for the link. I put in the resister but it seems to be reading a little low. How accurate is your gauge? mine reads fine at 100-1,000 RPM but seems to be falling behind after that. I am assuming this is the difference between the pcm being programmed at 4cyl mode vs. 8cyl mode?
Mine seems pretty accurate. We have a Bluetooth scan tool code reader that gives live engine data. The tach on mine stays pretty close to it.
mcbassin is offline   Reply With Quote
Old 10-12-2016, 06:54 PM   #2882
EightiesOnly
Registered User
 
EightiesOnly's Avatar
 
Join Date: Aug 2011
Location: Bethel Acres, OK
Posts: 119
Re: 1969 Short Wide

Quote:
Originally Posted by boynton View Post
Thanks for the link. I put in the resister but it seems to be reading a little low. How accurate is your gauge? mine reads fine at 100-1,000 RPM but seems to be falling behind after that. I am assuming this is the difference between the pcm being programmed at 4cyl mode vs. 8cyl mode?
I just browsed through lt1swap.com and he does in fact set the tach signal to 8 cylinder mode when he does a reflash. This means that mcbassin's tach signal IS in fact 8 cylinder mode.
__________________
LC.

My Truck Build (1986 LS powered c10)
EightiesOnly is offline   Reply With Quote
Old 10-13-2016, 01:44 PM   #2883
boynton
Registered User
 
boynton's Avatar
 
Join Date: Feb 2012
Location: Salado, Texas
Posts: 1,418
Re: 1969 Short Wide

Quote:
Originally Posted by EightiesOnly View Post
I just browsed through lt1swap.com and he does in fact set the tach signal to 8 cylinder mode when he does a reflash. This means that mcbassin's tach signal IS in fact 8 cylinder mode.
awesome. this is my issue then. I thought it would be but wasn't sure. thank you so much for the info!!!
__________________
Just trying to figure this out...
1970 SWB Step-Side
http://67-72chevytrucks.com/vboard/s...d.php?t=552980 1970 LWB
http://67-72chevytrucks.com/vboard/s...d.php?t=584499
1970 SWB One Owner Step Side 6.0 LY6/6L90
http://67-72chevytrucks.com/vboard/s...d.php?t=617630 Junkyard's 1971 short wide
http://67-72chevytrucks.com/vboard/s...86#post7531186
boynton is offline   Reply With Quote
Old 10-13-2016, 02:04 PM   #2884
EightiesOnly
Registered User
 
EightiesOnly's Avatar
 
Join Date: Aug 2011
Location: Bethel Acres, OK
Posts: 119
Re: 1969 Short Wide

Quote:
Originally Posted by boynton View Post
awesome. this is my issue then. I thought it would be but wasn't sure. thank you so much for the info!!!
No problem!
__________________
LC.

My Truck Build (1986 LS powered c10)
EightiesOnly is offline   Reply With Quote
Old 11-14-2016, 08:03 PM   #2885
DeepOceanStepside
Registered User
 
DeepOceanStepside's Avatar
 
Join Date: Sep 2015
Location: Saginaw, MI
Posts: 139
Re: 1969 Short Wide

Just read thru your build thread...Awesome truck!!
__________________
1970 Base Step Side Dark Olive 250 3ott restoration
1972 k5 4x4 250 3ott project
1970 long bed light olive 283 th350 driver SOLD
DeepOceanStepside is offline   Reply With Quote
Old 11-15-2016, 09:16 AM   #2886
mcbassin
Still Learning
 
mcbassin's Avatar
 
Join Date: Jul 2009
Location: Central Oklahoma
Posts: 10,108
Re: 1969 Short Wide

Quote:
Originally Posted by DeepOceanStepside View Post
Just read thru your build thread...Awesome truck!!
Thanks for the positive feedback and for checking out my build.
mcbassin is offline   Reply With Quote
Old 02-28-2017, 09:41 AM   #2887
mcbassin
Still Learning
 
mcbassin's Avatar
 
Join Date: Jul 2009
Location: Central Oklahoma
Posts: 10,108
Re: 1969 Short Wide

Just a quick update, I have been driving my old truck when weather allows. My wife and I just made the 810 mile round trip to Conroe, Texas for the Lonestar Throwdown. It was a great show. Got to meet up with a bunch of new and old friends.
The truck performed great. Only one little hiccup when the fuel pump gulped a little air going up a long steep hill. A short delay and we were back on the road.

I plan to change a few things on the fuel setup that should prevent that from happening again.

Here's a few pictures from the trip.











mcbassin is offline   Reply With Quote
Old 02-28-2017, 09:48 AM   #2888
Hart_Rod
*************
 
Hart_Rod's Avatar
 
Join Date: Apr 2005
Location: Pensacola, FL
Posts: 17,860
Re: 1969 Short Wide

Awesome pics Mike! Is your tank baffled or were you just a little low on fuel?
Hart_Rod is offline   Reply With Quote
Old 02-28-2017, 10:07 AM   #2889
MMcMasters
Registered User
 
MMcMasters's Avatar
 
Join Date: Dec 2012
Location: Rochester, IL
Posts: 537
Re: 1969 Short Wide

Mike,

Your truck is one of my all time favorites!
__________________
__________________
Mike



70 Med Olive build http://67-72chevytrucks.com/vboard/s...d.php?t=714804

Instagram- protouring66
MMcMasters is offline   Reply With Quote
Old 02-28-2017, 10:42 AM   #2890
lolife99
67-72 parts collector,…
 
lolife99's Avatar
 
Join Date: Nov 2002
Location: Mid-MO
Posts: 22,700
Re: 1969 Short Wide

Such a very nice truck!
__________________
Keith

Convert to disc brakes.
http://67-72chevytrucks.com/vboard/s...d.php?t=444823
lolife99 is offline   Reply With Quote
Old 02-28-2017, 11:06 AM   #2891
SCOTI
Registered User
 
SCOTI's Avatar
 
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 22,041
Re: 1969 Short Wide

Quote:
Originally Posted by MMcMasters View Post
Mike,

Your truck is one of my all time favorites!
x2. The driver is ok too
__________________
67SWB-B.B.RetroRod
64SWB-Recycle
89CCDually-Driver/Tow Truck
99CCSWB Driver
All Fleetsides
@rattlecankustoms in IG

Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.
SCOTI is offline   Reply With Quote
Old 02-28-2017, 11:13 AM   #2892
Bennett68C10
Registered User
 
Bennett68C10's Avatar
 
Join Date: Dec 2006
Location: Toms River, NJ
Posts: 5,518
Re: 1969 Short Wide

Awesome pics Mike, your truck always looks amazing!
__________________
Keith

66 Suburban

Burb Build Thread: http://67-72chevytrucks.com/vboard/s...d.php?t=751361

IG: bennett68c10
Bennett68C10 is offline   Reply With Quote
Old 02-28-2017, 01:31 PM   #2893
Low Elco
Registered User
 
Join Date: Apr 2003
Location: Indep, MO
Posts: 5,893
Re: 1969 Short Wide

Been watching the coverage on ig. Truck still looks great!
Low Elco is offline   Reply With Quote
Old 02-28-2017, 01:46 PM   #2894
mcbassin
Still Learning
 
mcbassin's Avatar
 
Join Date: Jul 2009
Location: Central Oklahoma
Posts: 10,108
Re: 1969 Short Wide

Quote:
Originally Posted by Hart_Rod View Post
Awesome pics Mike! Is your tank baffled or were you just a little low on fuel?
Thanks Rob, the tank is a standard blazer tank, so no baffles. It's the first time I've ever had this happen. I will be changing the tank and pump setup before I drive that series of hills in southern OK.
Quote:
Originally Posted by MMcMasters View Post
Mike,

Your truck is one of my all time favorites!
Thanks MMcMasters

Quote:
Originally Posted by lolife99 View Post
Such a very nice truck!
Thanks Keith, I thought we might meet up down there. I hope you are in good health. Eventually, I will see your Blazer in person. Even if it's just at Keith's shop.
Quote:
Originally Posted by SCOTI View Post
x2. The driver is ok too
Thanks Scoti, good to see you again.
Quote:
Originally Posted by Bennett68C10 View Post
Awesome pics Mike, your truck always looks amazing!
Thanks Keith. It's always amazing when you cruise these trucks how folks come right up and visit about them. It usually starts with "my dad had one of these" or "my grandpa had one of these.....
Quote:
Originally Posted by Low Elco View Post
Been watching the coverage on ig. Truck still looks great!
Thanks Chip. I followed along last year on IG....
mcbassin is offline   Reply With Quote
Old 02-28-2017, 04:37 PM   #2895
boostedc10
Registered User
 
boostedc10's Avatar
 
Join Date: Oct 2012
Location: Detroit
Posts: 748
Re: 1969 Short Wide

Nice pics Mike. Thanks for making all of us with incomplete trucks jealous
__________________
Brandon

Instagram: DRVFSTR

Current Project: Beatrix - 1967 SWB LQ4/78mm Turbo/4L80e/ on bags

Build thread: http://67-72chevytrucks.com/vboard/s...d.php?t=634691
boostedc10 is offline   Reply With Quote
Old 02-28-2017, 04:46 PM   #2896
MMcMasters
Registered User
 
MMcMasters's Avatar
 
Join Date: Dec 2012
Location: Rochester, IL
Posts: 537
Re: 1969 Short Wide

Quote:
Originally Posted by boostedc10 View Post
Nice pics Mike. Thanks for making all of us with incomplete trucks jealous
hahaha, glad someone else said it
__________________
__________________
Mike



70 Med Olive build http://67-72chevytrucks.com/vboard/s...d.php?t=714804

Instagram- protouring66
MMcMasters is offline   Reply With Quote
Old 02-28-2017, 04:59 PM   #2897
Dieselwrencher
6>8 Plugless........
 
Dieselwrencher's Avatar
 
Join Date: Sep 2007
Location: Prairie City, Ia
Posts: 17,139
Re: 1969 Short Wide

Very cool on making the trip and the truck still looks awesome! It's nice to hear you only had minor hiccup and were able to keep going.
__________________
Ryan
1972 Chevy Longhorn K30 Cheyenne Super, 359 Inline 6 cylinder, Auto Trans, Tilt, Diesel Tach/Vach, Buckets, Rare Rear 4-link and air ride option Build Thread
1972 GMC Sierra Grande Longhorn 4x4
1972 Chevy Cheyenne Super K20 Long Step side tilt, tach, tow hooks, AC, 350 4 speed
1972 C10 Suburban Custom Deluxe
1969 Chevy milk truck
1971 Camaro RS 5.3 BTR STG3 Cam Super T10
1940 Ford 354 Hemi 46RH Ford 9" on air ride huge project


Tired of spark plugs? Check this out.
Dieselwrencher is offline   Reply With Quote
Old 02-28-2017, 05:09 PM   #2898
mcbassin
Still Learning
 
mcbassin's Avatar
 
Join Date: Jul 2009
Location: Central Oklahoma
Posts: 10,108
Re: 1969 Short Wide

Quote:
Originally Posted by boostedc10 View Post
Nice pics Mike. Thanks for making all of us with incomplete trucks jealous
Thanks Brandon. I have no problem providing inspiration.
Quote:
Originally Posted by MMcMasters View Post
hahaha, glad someone else said it
Anytime
Quote:
Originally Posted by Dieselwrencher View Post
Very cool on making the trip and the truck still looks awesome! It's nice to hear you only had minor hiccup and were able to keep going.
Thanks Ryan. It's fun to drive but I'm not sure I want to make the long journey again....
mcbassin is offline   Reply With Quote
Old 02-28-2017, 06:50 PM   #2899
knomadd
Registered User
 
knomadd's Avatar
 
Join Date: Jul 2012
Location: Rosenberg, Texas
Posts: 3,506
Re: 1969 Short Wide

Well Mike, I looked for you a few times on Saturday, but you weren't ever around your truck (when I was). I rode with a friend and hung out all day. You're truck looks even better in person. Maybe we'll meet at another show this year, or next year at LST.
__________________
-Duane

C/10 Club Texas member
1971 Chevy C10 "Brutus" SWB Fleetside 2016 6.0L (L96) 6L90E (driver/project)
1965 Pontiac GTO "Royal Goat" 400/TH400 w/AC (my baby)
knomadd is offline   Reply With Quote
Old 03-01-2017, 01:09 PM   #2900
mcbassin
Still Learning
 
mcbassin's Avatar
 
Join Date: Jul 2009
Location: Central Oklahoma
Posts: 10,108
Re: 1969 Short Wide

Quote:
Originally Posted by knomadd View Post
Well Mike, I looked for you a few times on Saturday, but you weren't ever around your truck (when I was). I rode with a friend and hung out all day. You're truck looks even better in person. Maybe we'll meet at another show this year, or next year at LST.
Thanks and Sorry Duane, I didn't spend much time around my truck. Hopefully we can meet up at c/10s in the park or goodguys in the fall.
mcbassin is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 08:46 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com