C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

H/C headers done

Thread Tools
 
Search this Thread
 
Old Apr 20, 2008 | 10:09 PM
  #1  
coanan's Avatar
coanan
Thread Starter
Burning Brakes
 
Joined: Jan 2007
Posts: 833
Likes: 2
From: Boca FL
Default H/C headers done

Finished product with before and after dyno numbers. 99 FRC, (first dyno was with zero mods) I have to go back to the original dyno for a good comparison. Vid is the first startup leak check, eng now runs pretty quiet, still unsure of the pushrod length.
Blackwing, 85mm Maf with hiflow airbridge, LS6 intake, LS6 injectors, untouched Z06 243 heads, Cometic .040 gaskets, TSP228 114LSA cam, LS7 lifters, 7.350 pushrods, LS2 timing chain, LS6 oil pump, LS2 pulley, LS3 water pump, KOOKS with hi-flow cats, flowmaster catback. Mike Norris came down for the dyno tune. Let me know your thoughts.










Reply
Old Apr 20, 2008 | 10:24 PM
  #2  
STL94LT1's Avatar
STL94LT1
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Jan 2002
Posts: 12,261
Likes: 85
From: O'Fallon Missouri
Default

It always feels go to hear the car come back to life after teardown.!!

Also, looks like it cleaned up real well.
Reply
Old Apr 20, 2008 | 10:25 PM
  #3  
2fat2fly's Avatar
2fat2fly
Racer
10 Year Member
 
Joined: Jan 2007
Posts: 308
Likes: 1
From: Jamestown Ohio
Default

You have to love a 100 horse bump.Nice job.
Reply
Old Apr 20, 2008 | 10:39 PM
  #4  
coanan's Avatar
coanan
Thread Starter
Burning Brakes
 
Joined: Jan 2007
Posts: 833
Likes: 2
From: Boca FL
Default

I owe thanks to a few people on here as well as LS1 and LS2GTO forums for advise and parts.
Reply
Old Apr 20, 2008 | 11:15 PM
  #5  
CamminC5's Avatar
CamminC5
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Jan 2008
Posts: 2,590
Likes: 48
From: Nathalie VA
St. Jude Donor '15-'16-'17-'18
Default

Is this an A4 or MN6 car?
Reply
Old Apr 20, 2008 | 11:16 PM
  #6  
coanan's Avatar
coanan
Thread Starter
Burning Brakes
 
Joined: Jan 2007
Posts: 833
Likes: 2
From: Boca FL
Default

Originally Posted by CamminC5
Is this an A4 or MN6 car?
MN6
Reply
Old Apr 20, 2008 | 11:24 PM
  #7  
C5SCCA's Avatar
C5SCCA
Pro
15 Year Member
All Eyes On Me
 
Joined: Oct 2007
Posts: 607
Likes: 29
From: Tulsa Oklahoma
Default

Very respectable numbers!
Reply
Old Apr 21, 2008 | 05:20 AM
  #8  
CamminC5's Avatar
CamminC5
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Jan 2008
Posts: 2,590
Likes: 48
From: Nathalie VA
St. Jude Donor '15-'16-'17-'18
Default

Those are good numbers, but I think there's some more power hiding in there...
Reply

Get notified of new replies

To H/C headers done

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




All times are GMT -4. The time now is 08:46 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