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

New top end

Thread Tools
 
Search this Thread
 
Old May 16, 2009 | 09:50 PM
  #1  
FB#1's Avatar
FB#1
Thread Starter
Racer
15 Year Member
 
Joined: Aug 2004
Posts: 354
Likes: 6
From: Winston Salem NC
Default New top end

Put in new Performer RPM cam, lifters, fuel pump, roller rockers, intake and heads. Hoping to get wiring finished this week and get everything else hooked up. Shooting to get it dyno'ed by the first of the following week. Will post up #s as soon as I get them.

Reply
Old May 16, 2009 | 10:35 PM
  #2  
jbowles49's Avatar
jbowles49
Instructor
 
Joined: Jul 2007
Posts: 228
Likes: 0
From: Price Utah
Default

Very nice!!
Reply
Old May 19, 2009 | 05:19 PM
  #3  
Lester B's Avatar
Lester B
Instructor
 
Joined: Jan 2009
Posts: 117
Likes: 0
Default

Been thinking about a similar top end kit myself for a while. Would be interesting to see the HP figures, keep us informed!
What bottom end are you running?
Cheers,
Lester
Reply
Old May 20, 2009 | 06:44 PM
  #4  
FRSTR90's Avatar
FRSTR90
Drifting
10 Year Member
 
Joined: Apr 2007
Posts: 1,892
Likes: 3
From: Springfield Illinois
Default

I can't wait to see dyno numbers!! My dad has this set up on his 355, and I absolutely love it! I am just curious as to what numbers hes running which should be similar to yours..

What heads are ya running and what is the compression ratio?
Reply
Old May 20, 2009 | 07:43 PM
  #5  
C3 Stroker's Avatar
C3 Stroker
Safety Car
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2004
Posts: 3,927
Likes: 740
From: Youngstown Ohio
Default

I notice you have an electric water pump; I was thinking of installing one also.......my question, how are you routing your alternator?.....belt fit issues?.....power steering involved?
Reply
Old May 20, 2009 | 07:52 PM
  #6  
gingerbreadman1977's Avatar
gingerbreadman1977
Drifting
 
Joined: Apr 2006
Posts: 1,911
Likes: 2
From: gold coast queensland
Default

this looks awesome. i too am keen to hear what heads and if you get the numbers you wanted to achieve. looks nice and shiny. what rockers going on top? dont forget to post a pic when its all done.
Reply
Old May 20, 2009 | 10:21 PM
  #7  
FB#1's Avatar
FB#1
Thread Starter
Racer
15 Year Member
 
Joined: Aug 2004
Posts: 354
Likes: 6
From: Winston Salem NC
Default

Work has busted my tail for the past few days, haven't got a ton done. I do have the ps pump and alt. back on. I'll get a pic up of the pulley I've added to the head to get the belt to work tomorrow night.

I used comp cam rockers. 1.5 ratio. The heads come with girdles.

Edelbrocks quality, fit and finish played a large part in my decision to go with their products. Its also a HUGE help to talk to their tech folks. They can talk to you and not make you feel like an idiot.
Reply
Old May 21, 2009 | 12:17 AM
  #8  
FRSTR90's Avatar
FRSTR90
Drifting
10 Year Member
 
Joined: Apr 2007
Posts: 1,892
Likes: 3
From: Springfield Illinois
Default

I think you will be quite please with your decision. Many think that cam is way too large for the street. I beg to differ. Although it is a big cam having a duration of 308/318 with an overlap of 89 degrees. I've always been impressed by its performance. I've always heard people say that the RPM cam has no power below 3,000 RPM that has never been the case in my experience. Actually, I've found the cam to have good power down low with exceptional power up top. Keep us updated!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old May 21, 2009 | 06:27 PM
  #9  
FB#1's Avatar
FB#1
Thread Starter
Racer
15 Year Member
 
Joined: Aug 2004
Posts: 354
Likes: 6
From: Winston Salem NC
Default

This is the pulley set up that I have. I went to a lawn mower store and they let me try 3 different sizes to see which one got the belt to miss the pump. This one has timken roller bearings and has lasted three years so far.

My car only sees the track and autocross courses. Its street manners at low RPM weren't really a factor.


Last edited by FB#1; May 21, 2009 at 06:43 PM.
Reply
Old May 21, 2009 | 07:59 PM
  #10  
C3 Stroker's Avatar
C3 Stroker
Safety Car
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2004
Posts: 3,927
Likes: 740
From: Youngstown Ohio
Default

Originally Posted by FB#1
This is the pulley set up that I have. I went to a lawn mower store and they let me try 3 different sizes to see which one got the belt to miss the pump. This one has timken roller bearings and has lasted three years so far.

My car only sees the track and autocross courses. Its street manners at low RPM weren't really a factor.

Nice set-up.....thanks for the pic
Reply
Old Aug 29, 2009 | 04:58 PM
  #11  
FRSTR90's Avatar
FRSTR90
Drifting
10 Year Member
 
Joined: Apr 2007
Posts: 1,892
Likes: 3
From: Springfield Illinois
Default

Any updates?
Reply

Get notified of new replies

To New top end





All times are GMT -4. The time now is 09:25 PM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
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-7
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-8
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-9
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