C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Renegade Intake

Thread Tools
 
Search this Thread
 
Old Sep 24, 2019 | 09:15 AM
  #121  
BlackVetter's Avatar
BlackVetter
Intermediate
Liked
 
Joined: Aug 2019
Posts: 39
Likes: 16
From: Strongsville, Ohio
Default

Thanks, I will certainly look into Summit. I spent huge amounts of time reading Grumpys stuff and there was huge amounts of it!! And then one day.....GONE!
OUCH, i never copied anything...sad
Reply
Old Sep 24, 2019 | 09:36 AM
  #122  
84 4+3's Avatar
84 4+3
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2017
Posts: 6,940
Likes: 1,490
From: New Jersey
Default

Originally Posted by James C4
@84 4+3 My '84 has a full Melrose exhaust system but I don't think it's to 13.8. I would have had to got a good Renegade intake for that.
I don't think intake and exhaust would get a 13.8 either honestly. Slight bump in cam would be close. There are too many 84s I'm trying to keep track of damn it.
Reply
Old Sep 24, 2019 | 03:43 PM
  #123  
Gibbles's Avatar
Gibbles
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2015
Posts: 1,275
Likes: 165
From: Utah
Default

Grumpys is still there.
http://garage.grumpysperformance.com/index.php
Reply
Old Sep 24, 2019 | 04:07 PM
  #124  
BlackVetter's Avatar
BlackVetter
Intermediate
Liked
 
Joined: Aug 2019
Posts: 39
Likes: 16
From: Strongsville, Ohio
Default

Thanks Gibbles, but if you look, all the material is gone... Zero, not a....
Reply
Old Sep 24, 2019 | 04:28 PM
  #125  
Gibbles's Avatar
Gibbles
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2015
Posts: 1,275
Likes: 165
From: Utah
Default

Signed into the forum?

Maybe I'm not looking in the right spot, but i see content.
Reply
Old Sep 24, 2019 | 06:18 PM
  #126  
GregMartin's Avatar
GregMartin
Drifting
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 1,402
Likes: 287
From: Brisbane Australia
C4 of Year Finalist (performance mods) 2019
Default

Originally Posted by BlackVetter
Hello,

This is a great place to be isn't it? Thank you all for taking the time to chime in with a blast of knowledge. I am thinking Renegade. I have followed this intake for a while in this forum as well as others. It really is a great bolt on! I am frustrated reading about all the quality issues. I work in a manufacturing environment and this quality would NEVER pass! So I am at a crossroad, A) I spend the money and get it! Or B) I port an extra one I have. I do live near the Summit location in Ohio. I could stop there and physically look at what they have for stock. Either option has to be done! Poor thing is bound, gagged and barely alive. But...we can fix this. Once again thank you all and hope to share some success soon!

-Nick
Hi Nick
if you can get a good one that’s a better option than porting the old one. But there are plenty of people here who have ported the existing intake and are happy with the results.
Reply
Old Sep 24, 2019 | 06:25 PM
  #127  
GregMartin's Avatar
GregMartin
Drifting
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 1,402
Likes: 287
From: Brisbane Australia
C4 of Year Finalist (performance mods) 2019
Default

Originally Posted by 84 4+3
I don't think intake and exhaust would get a 13.8 either honestly. Slight bump in cam would be close. There are too many 84s I'm trying to keep track of damn it.

Oh and yeah over 50 thousand 84s built so there are still a lot out there and a few here. Hell I know of at least three near me in Brisbane Australia.
Reply
Old Sep 24, 2019 | 06:31 PM
  #128  
GregMartin's Avatar
GregMartin
Drifting
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 1,402
Likes: 287
From: Brisbane Australia
C4 of Year Finalist (performance mods) 2019
Default

Originally Posted by 84 4+3
I burned a type R in my Colorado. Put about 3 trucks on him because he was sleeping and he never made it back up lol. They're not that fast lol.
First gear in my Colorado is done after about 10 feet. The only things it will beat are mums in people movers and then only if they don’t know it’s a race.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-2

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-3

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Sep 24, 2019 | 08:03 PM
  #129  
84 4+3's Avatar
84 4+3
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2017
Posts: 6,940
Likes: 1,490
From: New Jersey
Default

Originally Posted by GregMartin
First gear in my Colorado is done after about 10 feet. The only things it will beat are mums in people movers and then only if they don’t know it’s a race.
Strange, pretty sure mines faster than the vette.
Reply
Old Sep 24, 2019 | 08:19 PM
  #130  
MatthewMiller's Avatar
MatthewMiller
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2015
Posts: 6,091
Likes: 1,972
From: St. Charles MO
Default

Originally Posted by GregMartin
Brisbane Australia.
Your avatar is cracking me up.
Reply
Old Sep 24, 2019 | 08:36 PM
  #131  
GregMartin's Avatar
GregMartin
Drifting
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 1,402
Likes: 287
From: Brisbane Australia
C4 of Year Finalist (performance mods) 2019
Default

Originally Posted by MatthewMiller
Your avatar is cracking me up.
Reply
Old Sep 25, 2019 | 05:02 PM
  #132  
BlackVetter's Avatar
BlackVetter
Intermediate
Liked
 
Joined: Aug 2019
Posts: 39
Likes: 16
From: Strongsville, Ohio
Default

I went to Summit yesterday and looked at a Renegade. It appeared to be decent quality. I was really nervous and excited because I am financially ready to buy it.
Well, today I'm seeing it a little differently and I got my glasses on, haha! (I'm about that age). My biggest areas of concerns are the dizzy hole/bracket hole and there is a hump above where EGR passage is, respectively shown in the pics below.





Q: Can this cause alignment issues installing dizzy? If it is engaged in the oil pump at the bottom, then the camshaft gear, will this hole being slightly off cause binding or unnecessary wear on either.

Q: Can this "hump" be finished flat? Or will I eat into EGR wall too far. I am not running one and I will plate off the top. All the other runners a smooth and flat at bottom with very minimal casting marks.

Any helpful thoughts are appreciative, Thanks!
Reply
Old Sep 25, 2019 | 05:11 PM
  #133  
James C4's Avatar
James C4
Thread Starter
Instructor
 
Joined: Oct 2017
Posts: 179
Likes: 12
From: Missouri
Default

@BlackVetter I'm no expert but I do believe the dizzy hole could be easily fixed by a machinist. Idk about the EGR but overall yours looks a lot better than mine. I probably would have kept mine if it was that close. Just make sure your intake ports line up with the gasket because mine did not.
Reply
Old Sep 25, 2019 | 05:47 PM
  #134  
BlackVetter's Avatar
BlackVetter
Intermediate
Liked
 
Joined: Aug 2019
Posts: 39
Likes: 16
From: Strongsville, Ohio
Default

Hi James

I would certainly have no problem taking of that"fin" off, but that fin wouldn't be there if hole was centered. I'm sure there was a point where the program begins to drill. I'm wondering about alignment. Dizzy shaft may be angled if that hole isn't where it's supposed to be.

-Nick
Reply
Old Sep 25, 2019 | 06:51 PM
  #135  
swamp21's Avatar
swamp21
Intermediate
10 Year Member
 
Joined: Apr 2012
Posts: 26
Likes: 2
Default

I think you could clean up the distributor hole with a dremel in about 5 minutes. Still, it's ridiculous to need this "post-processing". This isn't a cheap part!!!!
Reply
Old Sep 25, 2019 | 07:10 PM
  #136  
BlackVetter's Avatar
BlackVetter
Intermediate
Liked
 
Joined: Aug 2019
Posts: 39
Likes: 16
From: Strongsville, Ohio
Default

I am no stranger to cleaning things up like, de burring, chamfering edges, chasing threads, and so on. Even mild porting. Fully capable. Issue is more with the darn distributor shaft not being perpendicular to block right above oil pump and cam. I'm not experienced enough to know how much I can get away with.

And the port floors on cylinders 6 and 8? If I grind that hump down, will I be left with a hole? I could always take it back and roll the dice on another one.

On a side note I will say they were very cool with the whole thing. Props to Summit for that!

Last edited by BlackVetter; Sep 25, 2019 at 07:13 PM.
Reply
Old Sep 25, 2019 | 08:14 PM
  #137  
GregMartin's Avatar
GregMartin
Drifting
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 1,402
Likes: 287
From: Brisbane Australia
C4 of Year Finalist (performance mods) 2019
Default

Do you think the distributor hole is drilled and machined offset? Do you have a standard intake you could take measurements off any sbc intake will do? I guess the only way to know is to put it in and see how it feels lining it up. Maybe if you put assembly grease on the distributor gear and turned the motor over buy hand you could get an idea of how well the teeth meshed. Hopefully someone has a clever way of doing it. Maybe a better way would be to use engineers blue on the distributor gear ( or colour it in with a permanent marker) turn over the motor by hand and see where the teeth make contact.
You also need to make sure there is a bit of end play once the distributor housing is tightened down.
the problem with all this is that you need to do all the work before you know if it will work.
Don't forget to check that the intake gaskets line up properly. I did a couple test assemblies before I started squeezing permatex everywhere. I found that the oil pressure fitting on the rear China wall was in the way so I removed a bit of material from the back of the intake manifold with a dremal and all was well.

i guess if the distributor hole is a long way off you could have the hole tig-ed and re-machined. Hope these suggestions are useful.

Last edited by GregMartin; Sep 25, 2019 at 08:16 PM.
Reply

Get notified of new replies

To Renegade Intake

Old Sep 25, 2019 | 08:24 PM
  #138  
GregMartin's Avatar
GregMartin
Drifting
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 1,402
Likes: 287
From: Brisbane Australia
C4 of Year Finalist (performance mods) 2019
Default

Unfortunately I didn’t take a lot of photos of my intake. But from what I can see the machining around the distributor looks the same and I have no issues.

Reply
Old Sep 26, 2019 | 08:59 AM
  #139  
swamp21's Avatar
swamp21
Intermediate
10 Year Member
 
Joined: Apr 2012
Posts: 26
Likes: 2
Default

Originally Posted by BlackVetter
I am no stranger to cleaning things up like, de burring, chamfering edges, chasing threads, and so on. Even mild porting. Fully capable. Issue is more with the darn distributor shaft not being perpendicular to block right above oil pump and cam. I'm not experienced enough to know how much I can get away with.

And the port floors on cylinders 6 and 8? If I grind that hump down, will I be left with a hole? I could always take it back and roll the dice on another one.

On a side note I will say they were very cool with the whole thing. Props to Summit for that!
Just curious, did Summit have any comment on all the quality issues with the Renegade? I'd think there must be some ongoing dialog between them and Eddie on this...
Reply
Old Sep 26, 2019 | 11:15 AM
  #140  
cv67's Avatar
cv67
Team Owner
15 Year Member
 
Joined: Oct 2004
Posts: 81,241
Likes: 3,063
From: altered state
St. Jude Donor '05
Default

Buccaneer in the C3 sec helped design this maybe pm him I dont see anything wrnog with it?
If you did grind on it and break through just use some JB quick it will hold fine I do it all the time on heads/intakes holds up great
Or get some Belzona if youre really worried...they fix cracked blocks with that stuff.
Reply



All times are GMT -4. The time now is 03:04 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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