C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Instructions on engine pulling?

Thread Tools
 
Search this Thread
 
Old Jan 5, 2005 | 10:16 AM
  #21  
ToyC4's Avatar
ToyC4
Drifting
 
Joined: Feb 2004
Posts: 1,485
Likes: 2
From: Champaign, IL
St. Jude Donor '05
Default

Originally Posted by REDC4CORVETTE
Did anyone mention the lifting device for the corvett that attaches to the intake manifold to remove engine?
We just ran three chains to bolts that we ran into the intake.
Reply
Old Jan 5, 2005 | 11:02 AM
  #22  
FD2BLK's Avatar
FD2BLK
Safety Car
20 Year Member
 
Joined: Dec 2002
Posts: 3,655
Likes: 24
From: Charleston SC
Default

I have pulled four motors in two years, dont ask. But I have never droped the trany and unless you just need to or like extra work I would not pull it. Also no need to pull the hood unless you just like extra work. Here is a list of things that need to be done off the top of my head.
1. drain all fluids and disconect batery
2. Mark everything with lables (masking tape will work)
3. If posible take detailed pics or draw diagrams for electrical and vacume lines
4. disconect all electrical conections and lay the harness out of the way
5. pull the fuel lines using a quick disconect tool (about $5)
6. Raise the car onto jack stands and remove at least one front tire (The side you wnt to pull the motor from)
7. Remove all assys (Leave the A/C connected and set aside).
8. disconect radiator and heater hoses, and for you go ahead and pull the radiator.
9.remove balancer bolts and get ballancer off the hub
10. Hook up hoist and suport motor

Time to go undernieth
11. Drop exhaust
12. diconect and remove starter And inspection plate
13.(Support trany) remove 5 Trany to bellhousing bolts if 6 speed or for a auto remove TQ converter bolts and then 6 belhousing bolts (I use a 3 ft extention and a swivel socket for this)
14 remove motor mount bolts
15. Lift motor and remove

I am sure I have missed some but I hope it helps.

Here is a shot of my 6 speed LT1 being pulled

Here is a shot of my HC LT1 going in
Reply
Old Jan 5, 2005 | 12:15 PM
  #23  
96GS#007's Avatar
96GS#007
Race Director
 
Joined: Apr 2000
Posts: 15,344
Likes: 4,008
From: Texas
Default

Originally Posted by SPEED750
Do you have to pull the radiator and ac evaporator on a LT1 to get the motor out?
No.
Reply
Old Jan 5, 2005 | 12:19 PM
  #24  
96GS#007's Avatar
96GS#007
Race Director
 
Joined: Apr 2000
Posts: 15,344
Likes: 4,008
From: Texas
Default

Originally Posted by REDC4CORVETTE
Did anyone mention the lifting device for the corvett that attaches to the intake manifold to remove engine?
In my case (see my earlier post on page 1 with the pics), the plate that attaches to the intake is called the "Happy Hooker". It's made by TPIS and sells for ~$45. It's drilled for the LT1/4 intake and it's also drilled for use on a conventional carb intake.
Reply
Old Jan 5, 2005 | 12:29 PM
  #25  
chucks88's Avatar
chucks88
Safety Car
15 Year Member
 
Joined: Oct 2001
Posts: 4,763
Likes: 1
From: Connectivette
Default

Reply
Old Jan 5, 2005 | 01:28 PM
  #26  
STEVEN13's Avatar
STEVEN13
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 2,269
Likes: 118
From: N. Babylon NY
Default

FD2BLK,

Hi, great info!

So you are saying that the bellhousing (on the 6speed) can stay on?

Steven
Reply
Old Jan 5, 2005 | 02:04 PM
  #27  
JAKE's Avatar
JAKE
Le Mans Master
10 Year Member
 
Joined: Feb 2000
Posts: 9,715
Likes: 27
From: Kempner Texas
Default

I've removed my engine a few times and never dropped the trans or removed the hood. I never had to use any special attachments either. I simply attached the hoist chain to the passenger front and driver rear of the cylinder heads. I just used hardened bolts and large diameter flat washers (to prevent the chain from slipping off the bolt) and made sure I screwed the bolts into the heads until they bottomed out.

I removed the front accessories and coolant radiator but left the a/c condenser in place. Just place a piece of heavy cardboard or plywood in front of it just in case the engine moves too far forward and bumps into it.

I just unbolted the trans from the block and used a floor jack with a piece of plywood on the lifting cradle under the trans pan to prevent denting it.

The hardest part was getting to the upper passenger side trans to block bolt, but even so, leaving the trans in place is a LOT easier that unbolting it from the drive train.

It's really pretty easy and only takes a few hours.

Jake
Reply
Old Jan 5, 2005 | 02:39 PM
  #28  
FD2BLK's Avatar
FD2BLK
Safety Car
20 Year Member
 
Joined: Dec 2002
Posts: 3,655
Likes: 24
From: Charleston SC
Default

Originally Posted by STEVEN13
FD2BLK,

Hi, great info!

So you are saying that the bellhousing (on the 6speed) can stay on?

Steven
Yes take a look at my second pic and you will see how the motor/bellhousing went in. Also as Jake stated I just used hardend bolts and bolted the chain straight to the heads, Also visible in the pic
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 Jan 5, 2005 | 03:10 PM
  #29  
STEVEN13's Avatar
STEVEN13
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 2,269
Likes: 118
From: N. Babylon NY
Default

Thanks!
Reply
Old Jan 5, 2005 | 05:56 PM
  #30  
ToyC4's Avatar
ToyC4
Drifting
 
Joined: Feb 2004
Posts: 1,485
Likes: 2
From: Champaign, IL
St. Jude Donor '05
Default

For those of you who aren't dropping the transmission you are pulling the radiatior right?

I did the opposite I dropped the transmission and pulled the bellhousing but left the radiator in.

If I had it to do over it would probably be easier to pull the radiator out - the transmission probably took an hour or so. If you don't drop the transmission I wonder if you could get by with leaving the exhaust on?

Nice pictures guys thanks for the tips!
Reply
Old Jan 5, 2005 | 06:16 PM
  #31  
FD2BLK's Avatar
FD2BLK
Safety Car
20 Year Member
 
Joined: Dec 2002
Posts: 3,655
Likes: 24
From: Charleston SC
Default

[QUOTE=ToyC4]For those of you who aren't dropping the transmission you are pulling the radiatior right?

Nope, the radiator is fine just where it sits
Reply
Old Jan 5, 2005 | 06:40 PM
  #32  
Muffin's Avatar
Muffin
Race Director
Supporting Lifetime Gold
10 Year Member
 
Joined: Jun 1999
Posts: 14,924
Likes: 9
From: Merritt Ils Fl
Default

I have pulled my L98 so many times I put in zippers rather than bolts. I do it alone from the side with the hood and tranny(auto) in place but the radiator out. Takes about ten minutes to remove the rad and its good insurance against accidental damage. Besides its an opportunity for a good cleaning. Thought occurs to me that I would like to do a whole bunch of engine swaps at $2,000.00 a pop.
Reply
Old Jan 5, 2005 | 07:52 PM
  #33  
ToyC4's Avatar
ToyC4
Drifting
 
Joined: Feb 2004
Posts: 1,485
Likes: 2
From: Champaign, IL
St. Jude Donor '05
Default

Originally Posted by Muffin
Thought occurs to me that I would like to do a whole bunch of engine swaps at $2,000.00 a pop.
Seriously, there wasn't that much to it .. . a few bolts here a few bolts there probably took me six hours to pull it and that includes dropping the transmission. That was Using a lift and having all the tools I needed right there at my disposal though.
Reply
Old Jan 5, 2005 | 10:19 PM
  #34  
phxscooby101's Avatar
phxscooby101
Thread Starter
Instructor
 
Joined: Dec 2004
Posts: 108
Likes: 0
Default

Thanks everyone this is good info, I we be pulling the motor in a month or so after I figure out what I need for the 383 build up.

So everyone what are my options on my current LT1 setup, What I want to know is what I can use on this setup for a 383 build up?

The List: Engine: .030 overbore(355 CID) .030 over pistons, Manley rings, stock rods, Clevite bearings.
Comp Cam 112 degree cam profile 224/226 with 515 lift. Comp Cams roller lifters.
Heads: hand ported ,blended, portmatched w/ Manley Proflow stainless steel valves, 2.02 intake, 1.56 exhausts. 3 angle valve job,Erson springs, neoprene seals, Harlan Sharp aluminum 1.5 roller rockers.
Exhaust: Magna flow mufflers,
Exhaust manifolds ExtrudeHoned, port matched.
Fuel: 24lb SVO injectors,adjustable fuel regulator, stock in-tank fuel pump
Chip: Z-industries
Throttle Body: 52 MM TPIS
Intake manifold: ExtrudeHoned, port matched
TPS recalibrator
Ram air system w/K&N filter

I would like to use the heads since they have been modified greatly

But I am open to anything, Cost for 383 build up will be in the 5K range including labor and parts. Thanks Chad
Reply
Old Jan 5, 2005 | 10:30 PM
  #35  
phxscooby101's Avatar
phxscooby101
Thread Starter
Instructor
 
Joined: Dec 2004
Posts: 108
Likes: 0
Default

Sorry I forgot to tell you why I am pulling the motor, I think I spun a bearing the current setup was rebuilt by previous owner about 2k miles ago.

The valve train is pretty heavy duty I think it may be the cam bearing but not sure until I pull the motor.

Noise is pretty loud knock and pinging at idle, but not real sure about the motor since I am new to the LT1 design but I am learning quick.

I was thinking of pulling the intake and heads to see if it is in the upper portion of the motor, I guess it dosen't make a difference since the work involved of tearing that much of the engine off, I will just pull it.

I will video record the sound once more before I take her out, I have a thread on here about my problem " Spun bearing".

Later, Chad
Reply
Old Jan 6, 2005 | 02:41 AM
  #36  
pablocruise's Avatar
pablocruise
Le Mans Master
20 Year Member
Active Streak: 30 Days
All Eyes On Me
Photogenic
 
Joined: Jul 2001
Posts: 8,181
Likes: 3
From: Santa Maria, CA
Default

I wish I had put a piece of plywood between the motor and windshield wiper motor when I pulled my L98. Bumped and cracked the plastic housing. Consider adding that protection.
Don't remove the hood.

On your rebuild, have them custom file the rings to your specs or if use pre-gapped, check ALL the rings in their respective bores.

Most of all, have fun, take breaks every so-often.
Reply
Old Jan 6, 2005 | 10:55 PM
  #37  
phxscooby101's Avatar
phxscooby101
Thread Starter
Instructor
 
Joined: Dec 2004
Posts: 108
Likes: 0
Default

Any other suggestions on my engine rebuild Thanks, chad
Reply

Get notified of new replies

To Instructions on engine pulling?

Old Jan 6, 2005 | 11:13 PM
  #38  
JAKE's Avatar
JAKE
Le Mans Master
10 Year Member
 
Joined: Feb 2000
Posts: 9,715
Likes: 27
From: Kempner Texas
Default

Originally Posted by phxscooby101
Sorry I forgot to tell you why I am pulling the motor, I think I spun a bearing the current setup was rebuilt by previous owner about 2k miles ago.

The valve train is pretty heavy duty I think it may be the cam bearing but not sure until I pull the motor.

Noise is pretty loud knock and pinging at idle, but not real sure about the motor since I am new to the LT1 design but I am learning quick.

I was thinking of pulling the intake and heads to see if it is in the upper portion of the motor, I guess it dosen't make a difference since the work involved of tearing that much of the engine off, I will just pull it.

I will video record the sound once more before I take her out, I have a thread on here about my problem " Spun bearing".

Later, Chad
The chances of it being a cam bearing are between slim and none. They RARELY fail. My vote goes for rod bearing.

Jake
Reply
Old Jan 6, 2005 | 11:15 PM
  #39  
JAKE's Avatar
JAKE
Le Mans Master
10 Year Member
 
Joined: Feb 2000
Posts: 9,715
Likes: 27
From: Kempner Texas
Default

Originally Posted by 89 Paul in Cal
I wish I had put a piece of plywood between the motor and windshield wiper motor when I pulled my L98. Bumped and cracked the plastic housing. Consider adding that protection.
Don't remove the hood.

On your rebuild, have them custom file the rings to your specs or if use pre-gapped, check ALL the rings in their respective bores.

Most of all, have fun, take breaks every so-often.
Removing it all together would be even better since that would give you better access to the rear intake/runner bolts and the trans to block bolts.

Jake
Reply
Old Jan 7, 2005 | 12:58 AM
  #40  
VQT88Vette's Avatar
VQT88Vette
Melting Slicks
15 Year Member
 
Joined: Jun 2000
Posts: 2,923
Likes: 1
From: Las Vegas NV
Default

I removed the windshield wiper motor before remove the engine.
Reply



All times are GMT -4. The time now is 03:24 PM.

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