C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

79 engine pulling

Thread Tools
 
Search this Thread
 
Old Jun 3, 2021 | 10:10 PM
  #1  
Massive Legend Here's Avatar
Massive Legend Here
Thread Starter
Advanced
 
Joined: Jan 2021
Posts: 92
Likes: 14
From: Lafayette Indiana
Default 79 engine pulling

Recently my engine seized up so I'll be pulling the engine I have removed the hood and will be starting the process of removing the radiator tomorrow was wondering if I could get some advice from engine pulling vets
Reply
Old Jun 3, 2021 | 10:41 PM
  #2  
derekderek's Avatar
derekderek
Race Director
 
Joined: Jul 2015
Posts: 13,082
Likes: 3,398
From: SW Florida.
Default

rad usually doesn't need to come out. remove fan, shroud, alternator, water pump, power steering, AC compressor. do not unhook lines on AC or power steering. exhaust. the exhaust bolt heads burn a little smaller. use a 6-point 14mm socket. plenty of PB or WD40. engine hoist in from the side, not over the nose. that will keep you busy for a day or so. go get a bunch of tupperware-ish containers. zip lock bags. white tape and a good pen for labeling bags of bolts.
Reply
Old Jun 3, 2021 | 10:51 PM
  #3  
RexInTheCity's Avatar
RexInTheCity
Cruising
 
Joined: Oct 2019
Posts: 13
Likes: 1
Default

Derek nailed it. I just pulled the engine out of my 81 last weekend after throwing a rod. My biggest issue was getting to the bell housing bolts. I ended up removing the transmission crossmember and lowering it down a bit so I could get a long extension onto the bolts.
Reply
Old Jun 3, 2021 | 10:56 PM
  #4  
Massive Legend Here's Avatar
Massive Legend Here
Thread Starter
Advanced
 
Joined: Jan 2021
Posts: 92
Likes: 14
From: Lafayette Indiana
Default

ah ok the corvette ben video I watch on it said that you should remove the radiator so I wasnt sure
Reply
Old Jun 4, 2021 | 01:09 AM
  #5  
4-vettes's Avatar
4-vettes
Race Director
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Nov 2006
Posts: 13,068
Likes: 7,682
From: Sunshine Coast, Queensland, Australia
2025 C3 of the Year Finalist - Modified
2024 C3 of the Year Finalist- Modified
2022 C3 of the Year Finalist - Modified
Cruise-In VIII Veteran
Default

Those top 2 bellhousing bolts are a B!tch. take lots of pics on your phone so you can reference where that long stud went and how brackets are mounted BEFORE you remove various parts. You can get it out with the exhaust manifolds still on, but if you can get them off, a bit more room when you lift. if your engine has factory lift lugs. great. if not make some up and bolt to intake manifold bolts. opposite corners. get a floor jack underneath trans or bell housing to hold it up.
Reply
Old Jun 4, 2021 | 12:50 PM
  #6  
interpon's Avatar
interpon
Le Mans Master
Supporting Member
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Jun 2019
Posts: 7,625
Likes: 2,455
From: Indiana
Default

flex socket for bellhousing bolt on extension

you may need remove radiator to get shroud out LOL!

FYI - never pulled an engine out of C3 just tranny/ clutch and radiator..
post up some pics of progress and learnings!


Reply
Old Jun 4, 2021 | 02:08 PM
  #7  
7t9l82's Avatar
7t9l82
Le Mans Master
15 Year Member
Conversation Starter
Photogenic
Community Favorite
 
Joined: Oct 2010
Posts: 6,900
Likes: 833
From: melbourne florida
2023 C3 of the Year Finalist - Modified
Default

Pull the trans with it
Reply
Old Jun 4, 2021 | 05:13 PM
  #8  
derekderek's Avatar
derekderek
Race Director
 
Joined: Jul 2015
Posts: 13,082
Likes: 3,398
From: SW Florida.
Default

does this motor turn at all? if not, removing the torque converter from the starter wheel could be problematic. first trip under, remove the starter and the dust cover. then use a jack handle or really big screwdriver as a pry bar to try to move the engine a tooth or two at a time. unbolt any converter bolts you see first. i think only 3 converter bolts. exhaust pipes to manifold are easier to remove before you unbolt manifolds from the engine. those 3 on each side are bolts that like to break.

Last edited by derekderek; Jun 4, 2021 at 05:14 PM.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-1

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-2

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-3

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-4

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-5

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-6

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-7

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-8

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-9

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
Old Jun 5, 2021 | 12:11 AM
  #9  
76-Vetteman's Avatar
76-Vetteman
Burning Brakes
Veteran: Air Force
Liked
Community Favorite
Top Answer: 3
 
Joined: Jun 2019
Posts: 1,209
Likes: 931
From: Georgetown, Tx
Default

100% agree with @7t9l82

For the times I’ve pulled the engine, it was just easier to pull both engine and transmission together. Take your time. They will come out easily assembled.

As noted by others, you’ll have to pull the engine from the side. And I found it helpful to remove the front tire. This makes rolling the engine hoist around much easier.




Reply
Old Jun 6, 2021 | 11:43 AM
  #10  
Massive Legend Here's Avatar
Massive Legend Here
Thread Starter
Advanced
 
Joined: Jan 2021
Posts: 92
Likes: 14
From: Lafayette Indiana
Default

I bought a 1-ton hoist will that be enough for both the engine and tranny? The engine hoist also comes on the 10th so I'll make sure to update when I get it in. @derekderek I was unable to get it to turn over even after pulling the spark plugs, disconnecting the alt, compressor, power steering, and disconnecting the distributor. It's extremely tight I'm unable to even get it to budge.
Reply
Old Jun 6, 2021 | 01:24 PM
  #11  
derekderek's Avatar
derekderek
Race Director
 
Joined: Jul 2015
Posts: 13,082
Likes: 3,398
From: SW Florida.
Default

pull the starter and use a jack handle on starter teeth. you may get it to move far enough to get all the torque converter bolts. if not, the engine has to come forward a good 6 inches to get torque conv out of trans. and then it will dump trans fluid as the engine rocks while pulling it out. so best bet may well be remove engine and trans together. driveshaft. you have to unbolt the straps-caps on front end of shaft to release u-joint from the slip yoke. then you REALLY want the yoke to stay in the trans to not dump mass quantities of trans fluid all over the place. so a bit of coat hanger wire work is called for. take cable off and leave speedo drive gear in trans for the same reason.
Reply
Old Jun 6, 2021 | 02:45 PM
  #12  
brassplyer's Avatar
brassplyer
Race Director
Community Builder
Liked
Loved
Community Favorite
 
Joined: Nov 2018
Posts: 13,069
Likes: 78
Default

Any time I've ever pulled an engine/trans along with labeled bags I've found it useful to take clear pics of everything from various angles first and as you go in case there's any question as to how things are supposed to go. Better to take more pics than you need than not enough.
Reply
Old Jun 6, 2021 | 02:58 PM
  #13  
derekderek's Avatar
derekderek
Race Director
 
Joined: Jul 2015
Posts: 13,082
Likes: 3,398
From: SW Florida.
Default

as doorgunner says, the camera does not forget...
Reply
Old Jun 6, 2021 | 07:19 PM
  #14  
Massive Legend Here's Avatar
Massive Legend Here
Thread Starter
Advanced
 
Joined: Jan 2021
Posts: 92
Likes: 14
From: Lafayette Indiana
Default

I have spent today flushing the radiator because It looks like it needs removed for me to remove the shroud. I got most of the top half pulled apart and organized into labeled bags. I've also taken before pictures of how it goes back together. I think Ill be replacing a lot of the rubber tubes as they are extremely dried out and a lot of them cracked just from me gently pulling them off. There was also a calcium build-up or something in the therm housing. Ive got the carb pulled off as well and I think If the engine is fine Ill replace it with a holley


Last edited by Massive Legend Here; Jun 6, 2021 at 07:20 PM.
Reply
Old Jun 6, 2021 | 10:23 PM
  #15  
leigh1322's Avatar
leigh1322
Old Pro Solo Guy
Supporting Member
Community Builder
Loved
Community Favorite
Top Answer: 5
 
Joined: Dec 2017
Posts: 7,941
Likes: 4,303
From: Marlton NJ
Default

I did pull the rad and the rad support and then I was shocked to find how much room I had that way.
But yours may have an ac condensor up there so...
My rad had to come out first for me to be able to get the fan shroud out..
I used a 2 ton hoist with the arm all the way out, which knocked it back to 1 ton IIRC.
I needed the long arm to get over the wide fender from the side.
Also pulled a wheel off and lowered the car as far as I could and still get the left leg under it.
The nose is just too long to do it from the front.
Use an engine leveler and it is easier to tilt it to where you want it.
Pulled my BB with no trans.
If you can not rotate the engine to get the trans off, it does come out as a unit.
But you will need more tilt, boom height and room to swing it all forward.
I almost ran out of ceiling room in my 9'3" home garage.
Not sure I could have done the engine/trans combo in that garage..

PS: Keep the Q-jet. They are better than a Holley for a street car. Send it to an expert like Lars if it needs attention..

Last edited by leigh1322; Jun 6, 2021 at 10:25 PM.
Reply
Old Jun 7, 2021 | 12:41 AM
  #16  
Massive Legend Here's Avatar
Massive Legend Here
Thread Starter
Advanced
 
Joined: Jan 2021
Posts: 92
Likes: 14
From: Lafayette Indiana
Default

@leigh1322 I'm just wondering if it or the fuel pump isn't working right because after it seized I pulled the plugs and about half were showing lean and the other half of the plugs were either fuel fouled or oil fouled. That and I want to track the car so I'm looking to get the most power I can from it even if I suffer on mpg

Last edited by Massive Legend Here; Jun 7, 2021 at 12:46 AM.
Reply
Old Jun 7, 2021 | 08:38 AM
  #17  
derekderek's Avatar
derekderek
Race Director
 
Joined: Jul 2015
Posts: 13,082
Likes: 3,398
From: SW Florida.
Default

looks like your AIR system is complete. save those parts. Holley. if you decide to go that route, do not get a Q-jet only intake.
Reply

Get notified of new replies

To 79 engine pulling

Old Jun 7, 2021 | 04:31 PM
  #18  
leigh1322's Avatar
leigh1322
Old Pro Solo Guy
Supporting Member
Community Builder
Loved
Community Favorite
Top Answer: 5
 
Joined: Dec 2017
Posts: 7,941
Likes: 4,303
From: Marlton NJ
Default

Originally Posted by Massive Legend Here
@leigh1322 I'm just wondering if it or the fuel pump isn't working right because after it seized I pulled the plugs and about half were showing lean and the other half of the plugs were either fuel fouled or oil fouled. That and I want to track the car so I'm looking to get the most power I can from it even if I suffer on mpg
If you want to track the car, and/or get a very aggressive cam, a Holley is much easier to tune and re-jet for those non-stock applications.
When the idle vacuum starts to drop with bigger cams it becomes progressively more difficult to tune a Q-Jet correctly, unless you are an expert, and have a boatload of rare parts.

If the Q-jet runs well, offer it up for sale here, someone would love to have it.

When you go Holley you need a square Holley intake. And an air gap high rise if you want the best performance, which means it will probably not fit under the hood, so then you get into new hoods.

A stock LT-1 intake, or similar mid-rise intake, non air gap, is about all that will fit under the stock hood.
Reply
Old Jun 28, 2021 | 10:49 PM
  #19  
Massive Legend Here's Avatar
Massive Legend Here
Thread Starter
Advanced
 
Joined: Jan 2021
Posts: 92
Likes: 14
From: Lafayette Indiana
Default

Ok, it's been near a month because I got slogged with work but I'm back to working on getting this engine pulled. I got the 2-ton engine puller put together and in place however, I noticed that I need to go get bolts to connect to the intake no sure what size or length I should go with on those. Ill also begin disconnecting everything to pull the engine. I have the puller set to 1 ton and I've been told to take the transmission out along with the engine but I'm not sure if a ton is enough can anyone confirm that.
Reply
Old Jun 29, 2021 | 08:14 AM
  #20  
interpon's Avatar
interpon
Le Mans Master
Supporting Member
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Jun 2019
Posts: 7,625
Likes: 2,455
From: Indiana
Default

Originally Posted by Massive Legend Here
Ok, it's been near a month because I got slogged with work but I'm back to working on getting this engine pulled. I got the 2-ton engine puller put together and in place however, I noticed that I need to go get bolts to connect to the intake no sure what size or length I should go with on those. Ill also begin disconnecting everything to pull the engine. I have the puller set to 1 ton and I've been told to take the transmission out along with the engine but I'm not sure if a ton is enough can anyone confirm that.
i'm pretty sure 1 ton will be fine..
glad your back! a few comments
you have a VERY original nice car and L82 engine..with a lot of accessories... take MANY pictures as mentioned..and a few thoughts
- others can advise on where to pull.. i have seen carb plates too....
- i would document very well and remove parts like carb, cruise control (kinda rare and complex), and other 'stuff' in the way.
- i find a video 360 view moving in an out also is a great reference to stop frames as need
- stuff you may find completely useless like air pump, brackets, air pipes, manifolds etc...you can save or sell ...but please don't toss
- label well even bolts and where they go..lengths vary..
- when engine out..think about the AC and other parts of car...they are really NOT that $ for parts..

engine out and car will sit so trying to get it running and back in would be priority maybe..
edit.. are not those round hooks for installing the engine already?? use the same?
good luck!

Last edited by interpon; Jun 29, 2021 at 08:16 AM.
Reply



All times are GMT -4. The time now is 10:23 AM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE