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

Split from "heads" what trucks had vortecs?

Thread Tools
 
Search this Thread
 
Old Oct 27, 2004 | 10:20 AM
  #1  
Joebio's Avatar
Joebio
Thread Starter
Racer
 
Joined: Jun 2003
Posts: 357
Likes: 0
From: swansea ma
Default Split from "heads" what trucks had vortecs?

If I was to go to a boneyard to find a set of vortecs what vehicles would I be looking for? Did the factory ever install aluminum vortecs on any vehicles?
Reply
Old Oct 27, 2004 | 10:29 AM
  #2  
TIMTEMEC's Avatar
TIMTEMEC
Advanced
 
Joined: Sep 2000
Posts: 61
Likes: 0
From: TEMECULA Ca.
Default

96-98 gm 5.7 v8 trucks. There cast iron heads.
Reply
Old Oct 27, 2004 | 10:31 AM
  #3  
NHvette's Avatar
NHvette
Le Mans Master
20 Year Member
 
Joined: Jun 2002
Posts: 8,339
Likes: 24
From: I can walk to MA
Default

Search for more info ... I recall that there are at least two
different castings. You want the later - improved - casting.

Reply
Old Oct 27, 2004 | 10:44 AM
  #4  
Joebio's Avatar
Joebio
Thread Starter
Racer
 
Joined: Jun 2003
Posts: 357
Likes: 0
From: swansea ma
Default

Sorry should have searched first. Seems the casting ending in 906 are the better heads, yes/no?
Reply
Old Oct 27, 2004 | 10:50 AM
  #5  
79VetteMike's Avatar
79VetteMike
Melting Slicks
 
Joined: Jan 2003
Posts: 2,804
Likes: 1
From: OKC Oklahoma
Default

I have a set and an intake for sale. I thought I was working with a guy, but he never answers my emails.
Reply
Old Oct 27, 2004 | 11:00 AM
  #6  
mooneyd's Avatar
mooneyd
Drifting
 
Joined: May 2004
Posts: 1,442
Likes: 2
From: Flanders NJ
Default

My '96 Tahoe has them, but they are not alum.
Reply
Old Oct 27, 2004 | 11:00 AM
  #7  
flood's Avatar
flood
Race Director
20 Year Member
 
Joined: Dec 2000
Posts: 10,896
Likes: 2
From: CO
Default

http://www.carcraft.com/techarticles/81998/

Here is an article on a build up with Vortec heads.
Reply
Old Oct 27, 2004 | 11:49 AM
  #8  
The Dude's Avatar
The Dude
Race Director
 
Joined: Mar 1999
Posts: 10,258
Likes: 1
From: Calif.
Default

Originally Posted by mooneyd
My '96 Tahoe has them, but they are not alum.


My '01, also. I don't know whether they're aluminum or iron off the top of my head, though.
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 Oct 27, 2004 | 12:08 PM
  #9  
markdtn's Avatar
markdtn
Le Mans Master
10 Year Member
 
Joined: Aug 2003
Posts: 7,720
Likes: 12
From: Chattanooga TN
Default

Vortec Heads are not aluminum. They would be on 96-98 (and some 99 3/4 and 1 tons). Also Tahoes and Suburbans. I don't believe that any would be on an '01.
Reply
Old Oct 27, 2004 | 12:08 PM
  #10  
markdtn's Avatar
markdtn
Le Mans Master
10 Year Member
 
Joined: Aug 2003
Posts: 7,720
Likes: 12
From: Chattanooga TN
Default

Vortec Heads are not aluminum. They would be on 96-98 (and some 99 3/4 and 1 tons) trucks. Also Tahoes and Suburbans. I don't believe that any would be on an '01.
Reply
Old Oct 27, 2004 | 12:18 PM
  #11  
Joebio's Avatar
Joebio
Thread Starter
Racer
 
Joined: Jun 2003
Posts: 357
Likes: 0
From: swansea ma
Default

79vettemike you have a PM
Reply
Old Oct 27, 2004 | 12:27 PM
  #12  
Uesu's Avatar
Uesu
One gear at a time
Supporting Lifetime Gold
20 Year Member
Veteran: Army
Veteran: Marine Corps
Liked
 
Joined: Aug 2003
Posts: 5,231
Likes: 24
CI 8-9-10 Veteran
St. Jude Donor '07-'08-'09
Default

There have been many Vortec posts in the performance forum of Team Chevelle. An engineer from GM Performance Parts occasionally posts there. According to him, there is no real differance between the 906 and 062 heads. HTH Wes
Reply
Old Oct 27, 2004 | 01:43 PM
  #13  
79VetteMike's Avatar
79VetteMike
Melting Slicks
 
Joined: Jan 2003
Posts: 2,804
Likes: 1
From: OKC Oklahoma
Default

I must have missed an email or two from the person that wanted the heads because he contacted me. My mistake. The heads are not available because they are sold. Thanks
Reply
Old Oct 27, 2004 | 02:46 PM
  #14  
The Dude's Avatar
The Dude
Race Director
 
Joined: Mar 1999
Posts: 10,258
Likes: 1
From: Calif.
Default

Originally Posted by markdtn
Vortec Heads are not aluminum. They would be on 96-98 (and some 99 3/4 and 1 tons) trucks. Also Tahoes and Suburbans. I don't believe that any would be on an '01.

Interesting. I need to spend some more time under my DD's hood, I guess. I was assuming "Vortec 5300" = "Vortec heads."
Reply
Old Oct 27, 2004 | 04:04 PM
  #15  
Uesu's Avatar
Uesu
One gear at a time
Supporting Lifetime Gold
20 Year Member
Veteran: Army
Veteran: Marine Corps
Liked
 
Joined: Aug 2003
Posts: 5,231
Likes: 24
CI 8-9-10 Veteran
St. Jude Donor '07-'08-'09
Default

The '96-98 062 and 906 Vortec heads are cast iron. The later, aluminum "Vortec" heads are different and will not bolt to a small block Chevy engine. The later aluminum "Vortec" heads are based on the LS1 series of engines. HTH Wes
Reply
Old Oct 27, 2004 | 04:09 PM
  #16  
7t5's Avatar
7t5
Le Mans Master
20 Year Member
Active Streak: 30 Days
Liked
Loved
 
Joined: Jan 2004
Posts: 7,412
Likes: 75
St. Jude Donor '14
Default

Originally Posted by The Dude
Interesting. I need to spend some more time under my DD's hood, I guess. I was assuming "Vortec 5300" = "Vortec heads."
The new Vortec motors are 4.8, 5.3, 5.7, and 6.0. These are gen 3 motors and will not interchange with any gen 1 parts. These are 1997(?) to present and go in most GM trucks and sport utes. Also Corvettes, GTO's and the f bodies (before the production ended). These all have aluminum heads except some early 6.0, which were iron.
The Vortec heads you refer to are in the previously mentioned trucks. I have no idea why GM called the gen 3 Vortecs the same name as the old style, but it confuses many people. Now when you retrofit that 5.3 into a vette, we would all like to hear about it! They make an aluminum version that is sure to be a good hot rod swap.
Reply
Old Oct 27, 2004 | 08:39 PM
  #17  
The Dude's Avatar
The Dude
Race Director
 
Joined: Mar 1999
Posts: 10,258
Likes: 1
From: Calif.
Default

Originally Posted by 7t5
The new Vortec motors are 4.8, 5.3, 5.7, and 6.0. These are gen 3 motors and will not interchange with any gen 1 parts. These are 1997(?) to present and go in most GM trucks and sport utes. Also Corvettes, GTO's and the f bodies (before the production ended). These all have aluminum heads except some early 6.0, which were iron.
The Vortec heads you refer to are in the previously mentioned trucks. I have no idea why GM called the gen 3 Vortecs the same name as the old style, but it confuses many people. Now when you retrofit that 5.3 into a vette, we would all like to hear about it! They make an aluminum version that is sure to be a good hot rod swap.
I don't think a 5.3 into a 'Vette would be the best swap out there unless it was into a C2 or C3 destined for cruising only. For the money I'd stick with LS-1 or an LS-6. More power = Cool.

The aluminum-blocked version Gen III SBC comes in the SSR, I believe, and I've seen them installed in MANY sand buggies. (And Viper V-10s and LS-1s and Northstars, too.)
Reply

Get notified of new replies

To Split from "heads" what trucks had vortecs?

Old Oct 27, 2004 | 09:00 PM
  #18  
comp's Avatar
comp
Team Owner
10 Year Member
 
Joined: Sep 2003
Posts: 88,393
Likes: 2
From: eville in
Default

Originally Posted by Joebio
79vettemike you have a PM
check in if it doesn't work
Reply
Old Oct 27, 2004 | 10:19 PM
  #19  
Ak. Mal's Avatar
Ak. Mal
Race Director
10 Year Member
 
Joined: Oct 2000
Posts: 11,891
Likes: 3
From: Kansas City, MO ...I'd like to go fishing and catch a fishstick. That'd be convenient. - Mitch Hedberg
Default

To clarify, they were available on the 96-99 C/K style trucks. In 99, both the C/K and the Silverado were available at dealerships. Both were sold as 99 models.
Reply
Old Oct 28, 2004 | 11:08 PM
  #20  
7t5's Avatar
7t5
Le Mans Master
20 Year Member
Active Streak: 30 Days
Liked
Loved
 
Joined: Jan 2004
Posts: 7,412
Likes: 75
St. Jude Donor '14
Default

Originally Posted by The Dude
I don't think a 5.3 into a 'Vette would be the best swap out there unless it was into a C2 or C3 destined for cruising only. For the money I'd stick with LS-1 or an LS-6. More power = Cool.

The aluminum-blocked version Gen III SBC comes in the SSR, I believe, and I've seen them installed in MANY sand buggies. (And Viper V-10s and LS-1s and Northstars, too.)
I think the 5.3 would be a great swap. Thats close to a 327, Right? Let me tell you, with a few minor mods that motor would be a real screamer in a c3, and not to mention cheaper to come by than an LS6 or LS1. Also easier to supercharge a fuel injected mill, if you could find room under the hood.

You are right. They also come in the SSR. I thought about that last night after I posted. By the way, I work at one of the facilities where these are made. We currently only machine iron blocks, but assemble iron and aluminum. What a cool place it is to work!!
Reply



All times are GMT -4. The time now is 11:00 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