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 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-19-2015, 02:46 PM   #1
peresich
Registered User
 
Join Date: Jan 2015
Location: Muscle Shoals, AL
Posts: 20
My '85 starting point

Introductions are in order. I'm Brooks. This is My Sqaure. The spelling is intentional and only funny to about 4 people, but it dates back to my first attempt at vandalism over a buddy's workbench in the shop where I learned how to work on truck suspension. Turns out, I can't spell with spray paint.

I have always wanted to get my hands on one of these and see what I could make out of it, but parental responsibilities have kept me on the sidelines until now. I sold my sensible car and bought this. Now I need some guidance.

I am terrible about letting projects overwhelm me with details. I plan to daily drive this and upgrade along the way. I will be doing most of the work myself, but I need help in figuring out what to start with.

I need to make sure that everything is mechanically sound and minimize the risk of any major motor/transmission issues. It is supposed to be a 350 small block with 350 Turbo Transmission. Is there any way to verify that visually or with the VIN number?

If you had just bought a truck like this what steps would you walk through to verify that everything was in perfect working order in the motor and drivetrain before you felt comfortable with it?

I already have my plan, but I like to compare notes with other people to see if I missed anything.

Thanks for the help.

Anyway, here is the truck. '85 C10 Silverado Short Bed.
Attached Images
     
peresich is offline   Reply With Quote
Old 01-20-2015, 01:43 PM   #2
riz
Registered User
 
Join Date: Oct 2011
Location: hudson,wi
Posts: 805
Re: My '85 starting point

Nice looking Sqaure.

Welcome to the forum.

RIZ
riz is offline   Reply With Quote
Old 01-20-2015, 03:36 PM   #3
Joeys82c10
Registered User
 
Join Date: Nov 2014
Location: Chesapeake va
Posts: 14
Re: My '85 starting point

I personally would give it the once over checking all suspension, brakes, u joint. Check all fluids change as needed. Fix any leaks. Give it a tune up new plugs cap rotor wires. Then drive it and have fun.
Joeys82c10 is offline   Reply With Quote
Old 01-20-2015, 05:09 PM   #4
Super_Dave
Registered User
 
Super_Dave's Avatar
 
Join Date: Jul 2014
Location: Sherwood, Oregon
Posts: 974
Re: My '85 starting point

Check for visible leaks, misfiring cylinders, mushy brakes, sluggish shifting between gears, shaking when you get up to speed, brakes don't squeal, grab or pull in one direction when you apply pressure, no clunking sounds when you turn...

If you don't have any of these issues, then change all fluids, spark plugs, wires, cap, rotor, etc. and drive it.

As for what to do and when... it depends on your ultimate goal. Essentially, do all your mechanical changes or repairs (lowering, etc...) before you do your cosmetic (wheels, tires, paint, upholstery... etc). The more you can do yourself, the farther your money will go.

If you can join forces with other enthusiasts in your area, you can ALL capitalize on each others skill sets and help each other accomplish a lot and save a lot of hard earned money. Sometimes this is hard to do, but when it does, sweet things happen!
__________________
--Project BABA YAGA!... http://67-72chevytrucks.com/vboard/s...d.php?t=655783
--Project BABA YAGA!... http://67-72chevytrucks.com/vboard/s...ghlight=Belair


"Life is tough - wear a cup!"
"Old Enough to Know Better - Too Young to Resist"
"Junk is something you will need three weeks after you throw it away."
Super_Dave is offline   Reply With Quote
Old 01-20-2015, 05:51 PM   #5
Keith Seymore
Registered User
 
Keith Seymore's Avatar
 
Join Date: May 2009
Location: Motor City
Posts: 9,193
Re: My '85 starting point

Hi Brooks. Hi Sqaure.

K
__________________
Chevrolet Flint Assembly
1979-1986
GM Full Size Truck Engineering
1986 - 2019
Intro from an Old Assembly Guy: http://67-72chevytrucks.com/vboard/s...d.php?t=342926
My Pontiac story: http://forums.maxperformanceinc.com/...d.php?t=560524
Chevelle intro: http://www.superchevy.com/features/s...hevy-chevelle/
Keith Seymore is offline   Reply With Quote
Old 01-20-2015, 06:08 PM   #6
MikeB
Senior Member
 
MikeB's Avatar
 
Join Date: Jul 2000
Location: North Texas
Posts: 3,484
Re: My '85 starting point

Transmission identification:http://www.nastyz28.com/chevy-transm...tification.php
A TH350C (lock-up torque converter) will have an electrical connection above the shift linkage on the drivers side.

As for the engine, find the casting and VIN numbers here:


You'll probably need a brush and solvent to read the numbers.

Then you can do do some "Googling" to see what you have.
__________________
Mike
1969 C10 LWB -- owned for 35 years. 350/TH350, 3.08 posi, 1st Gen Vintage Air, AAW wiring harness, 5-lug conversion, 1985 spindles and brakes.
1982 C10 SWB -- sold
1981 C10 Silverado LWB -- sold, but wish I still had it!
1969 C10 (not the current one) that I bought in the early 1980s. Paid $1200; sold for $1500 a few years later. Just a hint at the appreciation that was coming.
Retired as a factory automation products salesman.
Worked part-time over the years for an engine builder and a classic car repair shop.
Member here for 24 years! This is the very first car/truck Internet forum I joined. I still used a dial-up modem back then!
MikeB is offline   Reply With Quote
Old 01-20-2015, 06:26 PM   #7
Super_Dave
Registered User
 
Super_Dave's Avatar
 
Join Date: Jul 2014
Location: Sherwood, Oregon
Posts: 974
Re: My '85 starting point

From what I have gathered based on your VIN - and assuming the motor is factory original. If it isn't a previous post tells you where to look on the engine to determine it's correct size: ( http://www.73-87.com/7387info/8187vin.htm )

1GC D C 1 4 D X B F 100001
(where the "D" is above, yours should be either an "L" or "M" for a 350.

1985-86
T = 292 6Cyl
N = 262 V6
H = 305 V8
L = 350 V8
M = 350 V8 Heavy Duty
C = 6.2L V8 Diesel
J = 6.2L V8 Diesel
W = 454 V8
__________________
--Project BABA YAGA!... http://67-72chevytrucks.com/vboard/s...d.php?t=655783
--Project BABA YAGA!... http://67-72chevytrucks.com/vboard/s...ghlight=Belair


"Life is tough - wear a cup!"
"Old Enough to Know Better - Too Young to Resist"
"Junk is something you will need three weeks after you throw it away."
Super_Dave is offline   Reply With Quote
Old 01-26-2015, 12:16 PM   #8
peresich
Registered User
 
Join Date: Jan 2015
Location: Muscle Shoals, AL
Posts: 20
Re: My '85 starting point

Quote:
Originally Posted by Super_Dave View Post
From what I have gathered based on your VIN - and assuming the motor is factory original. If it isn't a previous post tells you where to look on the engine to determine it's correct size: ( http://www.73-87.com/7387info/8187vin.htm )

1GC D C 1 4 D X B F 100001
(where the "D" is above, yours should be either an "L" or "M" for a 350.

1985-86
T = 292 6Cyl
N = 262 V6
H = 305 V8
L = 350 V8
M = 350 V8 Heavy Duty
C = 6.2L V8 Diesel
J = 6.2L V8 Diesel
W = 454 V8
I found an older post that had a link to the service manuals for our trucks and did some digging and found this same information. Judging by the H in my VIN it looks like my truck originally came with the 305 V8. I don't think the guy I bought it from intentionally lied to me about the motor. I think it is an issue of him buying a truck from someone that had it sitting for a while and didn't really know what was in it. I am not too broken up over it. I can make the 305 sing and then swap it out if I decide I need more power later.

Thanks for the advice and the warm welcome guys.
peresich 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 09:17 PM.


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