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

Performer EPS intake installed...

Thread Tools
 
Search this Thread
 
Old Nov 30, 2003 | 11:02 PM
  #1  
Chris69's Avatar
Chris69
Thread Starter
Burning Brakes
 
Joined: Jul 2000
Posts: 1,118
Likes: 0
Default Performer EPS intake installed...

Spent a better part of the day replacing the intake manifold. Ran into no real problems, except getting the distributor back in. Twice. The first time it dropped in I was woohooing it up before I noticed I forgot to lift the cap's clip, so had to pull it back out! :smash:

The only other issue was no room for the vacuum fitting under the Holley DP (even though it's a very short fitting). The old manifold (Torker II) had more clearance, plus I was using a 1/2" phenolic spacer. Can't use the spacer with the EPS though, since there's not enough hood clearance. Had to T into the carbs manifold vacuum.

No idea if everything's ok at this point since I'm waiting a couple days for the RTV to cure.

Here's the list of stuff I used.

ARP stainless manifold bolts (at 25 ft.lbs)
Fel-Pro 1204 gaskets (blocked exhaust crossover)
RTV for china walls and around water passages
Permatex #2 for bolts
Permatex High-Tack for gaskets

Start of the cleanup...


Just about done...






[Modified by Chris69, 11:36 PM 11/30/2003]
Reply
Old Nov 30, 2003 | 11:42 PM
  #2  
Shark Racer's Avatar
Shark Racer
Race Director
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2000
Posts: 12,399
Likes: 247
From: San Jose CA
Default Re: Performer EPS intake installed... (Chris69)

Yummy. Looks good. Keep it clean! Mine looks like hell from neglect.

Mine isn't an EPS, just a #3701 Performer EGR. Once upon a time, it looked great.

-Steve
Reply
Old Dec 1, 2003 | 12:53 AM
  #3  
LFZ's Avatar
LFZ
Team Owner
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2003
Posts: 30,183
Likes: 313
From: Lake Norman NC
Default Re: Performer EPS intake installed... (Chris69)

thats a good looking set up....what manifold is that exactly? Hows that motor run with that big carb and stock exhaust manifolds and are you going to use the L88 air cleaner.....just wondering because i'm leaving the stock small block in my 69 and want to put a new intake and carb along with a new cam, and i like the way you got yours..especially with the stock exhaust manifolds.
Reply
Old Dec 2, 2003 | 10:12 PM
  #4  
Chris69's Avatar
Chris69
Thread Starter
Burning Brakes
 
Joined: Jul 2000
Posts: 1,118
Likes: 0
Default Re: Performer EPS intake installed... (Redshark6974)

thats a good looking set up....what manifold is that exactly? Hows that motor run with that big carb and stock exhaust manifolds and are you going to use the L88 air cleaner.....just wondering because i'm leaving the stock small block in my 69 and want to put a new intake and carb along with a new cam, and i like the way you got yours..especially with the stock exhaust manifolds.
It's the Performer EPS, which is similar to the Performer except it's for square bore carbs only. They also claim it's an all new and better runner design, more power, etc., etc., hype, hype. It's about 1/4" taller than the 2101 Performer.

The "big" carb is a Holley 650 DP, which replaced a 750. It runs pretty well... If I had it to do over again, I'd go with a vacuum secondary. The DP's are gas hogs and really not necessary (IMO) for street use. I tried the DP because, well hell, because I never had one before. How's 'bout that for research. :lol: I'm using a drop base 14x3" air cleaner and have just under 1/2" hood clearance.

Today was test day for the new intake. Drove it for about 30 minutes then re-torqued. Big seat of the pants gain over the Torker II? Not really. Off idle was a certain improvement, and low speed punches were very responsive. Top end differences? No idea. I only picked up 1.5" of manifold vacuum, running 16.5" now. Actually, 15" at idle was pretty good anyway. The carb only required small mixture tweaks, but do plan to start the carb tuning routine again. Everything's going back to stock and starting over.

Overall first impressions
1) I got the distributor back in the right slot. Yes!
2) The car started without much ado.
3) Runs great
4) Shiny new parts!
Reply
Old Dec 3, 2003 | 12:38 AM
  #5  
cardo0's Avatar
cardo0
Le Mans Master
20 Year Member
 
Joined: Oct 2002
Posts: 7,098
Likes: 378
From: Las Vegas - Just stop perpetuating myths please.
Default Re: Performer EPS intake installed... (Chris69)

:cheers: Looking good Chris! Nice combo to have fun and experiment with.
Reply

Get notified of new replies

To Performer EPS intake installed...





All times are GMT -4. The time now is 05:15 PM.

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 11:09:53


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