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

Pulling the cam - how to raise the engine?

Thread Tools
 
Search this Thread
 
Old Apr 15, 2003 | 02:51 PM
  #1  
Sliding's Avatar
Sliding
Thread Starter
Drifting
15 Year Member
 
Joined: Jun 2001
Posts: 1,625
Likes: 1
From: Zagreb, Croatia
Default Pulling the cam - how to raise the engine?

What is the easiest way to raise the engine ( front ). I need just 1/2".
Reply
Old Apr 15, 2003 | 03:38 PM
  #2  
tpi 421 vette's Avatar
tpi 421 vette
Melting Slicks
20 Year Member
Active Streak: 30 Days
Photogenic
Top Answer: 1
 
Joined: Mar 2002
Posts: 3,108
Likes: 126
From: S.L.C. UT
Default Re: Pulling the cam - how to raise the engine? (Sliding)

You just need to undo the right(pass) side motor mount, loosen the C Beam on back of trans, and put a block of wood on floor jack and carefully jack up the oil pan. Or you can use a engine hoist at that point to lift engine from above.
Reply
Old Apr 15, 2003 | 03:59 PM
  #3  
MarkLT1's Avatar
MarkLT1
Le Mans Master
10 Year Member
 
Joined: Sep 2001
Posts: 7,928
Likes: 1
From: More cowbell...
St. Jude Donor '04
Default Re: Pulling the cam - how to raise the engine? (tpi 421 vette)

I did mine without even loosening the tranny c-beam. I just unbolted the two motor mounts, and jacked her up. One word of caution- if you are doing this on an LT1, you cannot easily do this by jacking up from the oil pan, as you have to remove the oil pan to get the timing cover off, and have to hoist the engine to get the oil pan off. If you can get an engine hoist, it makes the job much easier (so you can lift it from the top).
Reply
Old Apr 15, 2003 | 04:35 PM
  #4  
Guest
Guest
 
Posts: n/a
Default Re: Pulling the cam - how to raise the engine? (MarkLT1)

Hi, just curious but why do you need to lift the engine just to do a cam swap? i put a hotcam in a 90 and it was easy, no need to lift the engine, just loosen front half of the oil pan bolts to be able to get the timing cover off? jst a thought goodluck :cheers:
Reply
Old Apr 15, 2003 | 05:18 PM
  #5  
cprgmr's Avatar
cprgmr
Melting Slicks
15 Year Member
 
Joined: Sep 2000
Posts: 2,710
Likes: 1
From: Green Bay WI
Default Re: Pulling the cam - how to raise the engine? (Kamarossrs)

Hi, just curious but why do you need to lift the engine just to do a cam swap?
The front cross-member is in the way. I'm going to use a cherry picker and lift it from the top. :cheers:
Reply
Old Apr 15, 2003 | 05:32 PM
  #6  
scorp508's Avatar
scorp508
Team Owner
Supporting Lifetime Gold
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2000
Posts: 83,383
Likes: 87
From: Boston, MA
Default Re: Pulling the cam - how to raise the engine? (Kamarossrs)

i put a hotcam in a 90 and it was easy, no need to lift the engine,
Wow Rick thats cool. I had to lift mine to clear the crossmember too.
Reply
Old Apr 16, 2003 | 04:18 PM
  #7  
Sliding's Avatar
Sliding
Thread Starter
Drifting
15 Year Member
 
Joined: Jun 2001
Posts: 1,625
Likes: 1
From: Zagreb, Croatia
Default Re: Pulling the cam - how to raise the engine? (Kamarossrs)

just loosen front half of the oil pan bolts to be able to get the timing cover off? jst a thought goodluck :cheers:
I pulled timing cover without touching oil pan bolts :confused:
Reply
Old Apr 16, 2003 | 04:43 PM
  #8  
MarkLT1's Avatar
MarkLT1
Le Mans Master
10 Year Member
 
Joined: Sep 2001
Posts: 7,928
Likes: 1
From: More cowbell...
St. Jude Donor '04
Default Re: Pulling the cam - how to raise the engine? (Sliding)

my bad.. you have an L98.. I have an LT1.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Apr 16, 2003 | 08:05 PM
  #9  
nobodyunknown's Avatar
nobodyunknown
Drifting
 
Joined: Aug 2000
Posts: 1,251
Likes: 0
Default Re: Pulling the cam - how to raise the engine? (Sliding)

There is a way to cut part of the timing cover away.Once its off the engine of course.So I suspect your engine was rebuilt & someone did this to it.
Its the inner ridge of the front oil seal.If you cut that off you can replace the cover without loosening the oil pan.
I dont see any way possible a guy can lower the front of an oil pan by only loosening the front few bolts. You have to loosen all of them & remove most of them.Then when putting it back together you run the risk of haveing caused a oil leak.
Reply
Old Apr 17, 2003 | 06:41 AM
  #10  
BADMUDE's Avatar
BADMUDE
Safety Car
10 Year Member
 
Joined: Jun 1999
Posts: 4,441
Likes: 0
From: Columbia S.C.
Default Re: Pulling the cam - how to raise the engine? (nobodyunknown)

I did the same as everybody else, used a block of wood on the jack to distribute the wieght across the oil pan cover. then used short 2x4s on the motor mounts to support it while I worked.... :cheers:
Reply
Old Apr 17, 2003 | 09:18 AM
  #11  
Nathan Plemons's Avatar
Nathan Plemons
Race Director
15 Year Member
 
Joined: May 2001
Posts: 14,165
Likes: 9
Default Re: Pulling the cam - how to raise the engine? (Sliding)

I just removed the torque arm and let the engine tilt back enough to get it out. Granted I already had my exhaust off for some other reason so that was no big deal.
Reply
Old Apr 17, 2003 | 03:25 PM
  #12  
Sliding's Avatar
Sliding
Thread Starter
Drifting
15 Year Member
 
Joined: Jun 2001
Posts: 1,625
Likes: 1
From: Zagreb, Croatia
Default Re: Pulling the cam - how to raise the engine? (nobodyunknown)

There is a way to cut part of the timing cover away.Once its off the engine of course.So I suspect your engine was rebuilt & someone did this to it.
Its the inner ridge of the front oil seal.If you cut that off you can replace the cover without loosening the oil pan.
I dont see any way possible a guy can lower the front of an oil pan by only loosening the front few bolts. You have to loosen all of them & remove most of them.Then when putting it back together you run the risk of haveing caused a oil leak.
No, that inner ridge is on the cover but I got it off anyway.
I guess I was just lucky.
Reply

Get notified of new replies

To Pulling the cam - how to raise the engine?





All times are GMT -4. The time now is 01:20 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE