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

Engine Experts, need input: LT1 Heads?

Thread Tools
 
Search this Thread
 
Old Aug 5, 2009 | 10:06 AM
  #1  
RobbSalzmann's Avatar
RobbSalzmann
Thread Starter
Burning Brakes
Supporting Lifetime Gold
 
Joined: May 2009
Posts: 1,232
Likes: 6
From: Tucson AZ
St. Jude Donor '12
Default Engine Experts, need input: LT1 Heads?

Does this deal look kosher? I'd like to get some expert feedback before I consider this...

http://tucson.craigslist.org/pts/1297637027.html
Reply
Old Aug 5, 2009 | 10:11 AM
  #2  
DRIVESHAFT's Avatar
DRIVESHAFT
Drifting
20 Year Member
 
Joined: Aug 2005
Posts: 1,682
Likes: 3
From: League City TX
Default

Originally Posted by RobbSalzmann
Does this deal look kosher? I'd like to get some expert feedback before I consider this...

http://tucson.craigslist.org/pts/1297637027.html
You might be better off asking this in the C4 forum since theses are for the 94-97 LT1.
Reply
Old Aug 5, 2009 | 10:12 AM
  #3  
billla's Avatar
billla
Le Mans Master
Supporting Lifetime
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2004
Posts: 6,231
Likes: 65
From: Seattle WA
St. Jude Donor '14
Default

Not sure what you're asking. These are GEN II heads that won't fit on a GEN I SBC as the GEN II's are reverse-flow cooling.

If you're building a carb-d GEN II for your C3, then the price on these is too high IMHO and the machine work sounds iffy. Bigger valves won't help too-small ports, and there's no reason to deck these heads (?) Decently ported and overhauled LT1 heads are available for around that price or a bit more - and there are better heads in the aftermarket for around $1400 or so.
Reply
Old Aug 5, 2009 | 10:12 AM
  #4  
RobbSalzmann's Avatar
RobbSalzmann
Thread Starter
Burning Brakes
Supporting Lifetime Gold
 
Joined: May 2009
Posts: 1,232
Likes: 6
From: Tucson AZ
St. Jude Donor '12
Default

Originally Posted by DRIVESHAFT
You might be better off asking this in the C4 forum since theses are for the 94-97 LT1.
Doh! Thank you.
Reply
Old Aug 5, 2009 | 10:15 AM
  #5  
RobbSalzmann's Avatar
RobbSalzmann
Thread Starter
Burning Brakes
Supporting Lifetime Gold
 
Joined: May 2009
Posts: 1,232
Likes: 6
From: Tucson AZ
St. Jude Donor '12
Default

Originally Posted by billla
Not sure what you're asking. These are GEN II heads that won't fit on a GEN I SBC as the GEN II's are reverse-flow cooling.

If you're building a carb-d GEN II for your C3, then the price on these is too high IMHO and the machine work sounds iffy. Bigger valves won't help too-small ports, and there's no reason to deck these heads (?) Decently ported and overhauled LT1 heads are available for around that price or a bit more - and there are better heads in the aftermarket for around $1400 or so.

That's exactly what I needed to hear. I was a bit suspicious about the decking too (like, were they warped from overheating?)

Case closed, thanks everyone!
Reply

Get notified of new replies

To Engine Experts, need input: LT1 Heads?





All times are GMT -4. The time now is 06:05 PM.

story-0
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-1
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
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
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-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
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