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

Engine clean up

Thread Tools
 
Search this Thread
 
Old Feb 15, 2019 | 10:36 PM
  #1  
Bhebert449's Avatar
Bhebert449
Thread Starter
Pro
 
Joined: May 2013
Posts: 570
Likes: 22
Default Engine clean up

While I am having my carbs rebuilt I thought it would be a good time to clean up the engine a bit. I was told brake cleaner is a good product to use for this purpose. Is this a good product?
https://shop.advanceautoparts.com/p/...5089/7060459-P

Last edited by Bhebert449; Feb 15, 2019 at 10:38 PM.
Reply
Old Feb 15, 2019 | 10:55 PM
  #2  
jackson's Avatar
jackson
Le Mans Master
 
Joined: Sep 2001
Posts: 7,739
Likes: 630
From: Unreconstructed, South Carolina
Default

yes it's good. I use aerosol brake & carb cleaners for many things.
If ou have Not … note that most are Very strong chemical solvents … they can permanently fog your eyeglasses and your eyeballs and burn your skin. So have at it, just use care and DO use eye protection. FYI Walmart has a store brand of both brake & carb cleaners much cheaper that CRC.
Reply
Old Feb 15, 2019 | 11:00 PM
  #3  
Bhebert449's Avatar
Bhebert449
Thread Starter
Pro
 
Joined: May 2013
Posts: 570
Likes: 22
Default

Originally Posted by jackson
yes it's good. I use aerosol brake & carb cleaners for many things.
If ou have Not … note that most are Very strong chemical solvents … they can permanently fog your eyeglasses and your eyeballs and burn your skin. So have at it, just use care and DO use eye protection. FYI Walmart has a store brand of both brake & carb cleaners much cheaper that CRC.
any tips on application? Here is a pic of the top of my engine with carbs removed. I have covered the manifold ports with duct tape.


Reply
Old Feb 15, 2019 | 11:11 PM
  #4  
jackson's Avatar
jackson
Le Mans Master
 
Joined: Sep 2001
Posts: 7,739
Likes: 630
From: Unreconstructed, South Carolina
Default

Might I suggest you first try covering/masking holes and bagging distributor … then use n aerosol DEGREASER … followed by water spray.

Also, strong solvents eg brake carb cleaners tends to dissolve or lighten some paints.

-edit- a "FOAMING" degreaser tends to hang on a bit longer before running off.

Last edited by jackson; Feb 15, 2019 at 11:16 PM.
Reply
Old Feb 15, 2019 | 11:14 PM
  #5  
jackson's Avatar
jackson
Le Mans Master
 
Joined: Sep 2001
Posts: 7,739
Likes: 630
From: Unreconstructed, South Carolina
Default

Also, strong solvents can play havoc with the rubber in harmonic damper balancer … just as a motor that routinely leaks oil onto it. So, be judicious using them near damper.
Reply
Old Feb 15, 2019 | 11:23 PM
  #6  
Big2Bird's Avatar
Big2Bird
Le Mans Master
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Dec 2006
Posts: 8,837
Likes: 1,027
Default

I use simple green undiluted. Spray it on, maybe brush heavy stuff, then rinse. Repeat a few times.

BMW has some engine compartment detailer that's the bomb.
Reply
Old Feb 16, 2019 | 06:46 AM
  #7  
sug's Avatar
sug
Drifting
Supporting Gold
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2013
Posts: 1,263
Likes: 512
From: perth Aus w.a
2020 Corvette of the Year Finalist (stock)
C3 of Year Winner (stock) 2019
Default

I used marine crc penetrating oil and a small stiff bristle brush for my intake manifold and came out great
Reply
Old Feb 16, 2019 | 08:39 AM
  #8  
fly_fishie's Avatar
fly_fishie
2nd Gear
 
Joined: Feb 2019
Posts: 2
Likes: 0
From: Demorest
Default

carb cleaner here
Reply
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
Old Feb 16, 2019 | 08:50 AM
  #9  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,112
From: Crossville TN
Default

Unless you can prevent carb/brake cleaner from getting on other painted items, I would not go that direction. GUNK engine cleaner will loosen all that greasy stuff on the intake; just spray it on and let it sit for about 10 minutes. Then wash or wipe it off. Stiff parts washing brush is good, if you have build-up in crevices, etc.

As I mentioned on your other thread, duct tape to cover carb holes.
Reply
Old Feb 16, 2019 | 09:12 AM
  #10  
Bhebert449's Avatar
Bhebert449
Thread Starter
Pro
 
Joined: May 2013
Posts: 570
Likes: 22
Default

Any tips on how to shine up the vacuum canister?
Reply
Old Feb 16, 2019 | 12:23 PM
  #11  
Cavu2u's Avatar
Cavu2u
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2013
Posts: 2,569
Likes: 126
From: San Diego California
Default

Originally Posted by jackson
Might I suggest you first try covering/masking holes and bagging distributor … then use n aerosol DEGREASER … followed by water spray.

Also, strong solvents eg brake carb cleaners tends to dissolve or lighten some paints.

-edit- a "FOAMING" degreaser tends to hang on a bit longer before running off.

And cover up those fenders if you want to protect the paint job too.

Steve
Reply
Old Feb 16, 2019 | 08:47 PM
  #12  
sug's Avatar
sug
Drifting
Supporting Gold
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2013
Posts: 1,263
Likes: 512
From: perth Aus w.a
2020 Corvette of the Year Finalist (stock)
C3 of Year Winner (stock) 2019
Default

You could try some car polish on the can but it will probably turn silver like mine did when I tried to clean it up ,ended up buying a new one .
Reply
Old Feb 17, 2019 | 12:13 PM
  #13  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,112
From: Crossville TN
Default

If it is in original state, the can is likely a dull grey now. That gold color is merely a chromate wash on fresh zinc plating. It disappears over time, just from being open to the atmosphere.

You can disassemble it and have it re-plated ($$$$); or you can clean it up and give it a faux-chromate finish with metallic gold paint ($). Interestingly, if done properly, the latter method will last WAY longer than the re-plated/washed part.
Reply
Old Feb 17, 2019 | 12:52 PM
  #14  
Bhebert449's Avatar
Bhebert449
Thread Starter
Pro
 
Joined: May 2013
Posts: 570
Likes: 22
Default

Originally Posted by 7T1vette
If it is in original state, the can is likely a dull grey now. That gold color is merely a chromate wash on fresh zinc plating. It disappears over time, just from being open to the atmosphere.

You can disassemble it and have it re-plated ($$$$); or you can clean it up and give it a faux-chromate finish with metallic gold paint ($). Interestingly, if done properly, the latter method will last WAY longer than the re-plated/washed part.
what is the correct gold paint to use?
Reply
Old Feb 17, 2019 | 08:47 PM
  #15  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,112
From: Crossville TN
Default

Actually, being as "****" as I am, I first shoot some self-etching primer on the metal, then a coat of chrome paint, then a light misting of bright gold metallic. While the gold is wet, I'll spritz a bit of transluscent red and some green around the surface, then shoot clear lacquer. Since all of those last ones were done while wet, they all blend together and look more like the multi-color chromate wash than just painting it gold.


You can see what my vacuum can looks like after that process. The horn relay under the left fender got the same treatment. The master cylinder cover was relatively new and has bright chromate wash finish (with clear lacquer on it to keep that look).

Last edited by 7T1vette; Feb 17, 2019 at 08:49 PM.
Reply
Old Feb 18, 2019 | 09:46 AM
  #16  
derekderek's Avatar
derekderek
Race Director
 
Joined: Jul 2015
Posts: 13,082
Likes: 3,398
From: SW Florida.
Default

Trips setup. Pull that intake and get it perfect. That engine is a showpiece, not a wash it with gunk and paint it orange engine.
Reply
Old Feb 19, 2019 | 03:51 AM
  #17  
sug's Avatar
sug
Drifting
Supporting Gold
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2013
Posts: 1,263
Likes: 512
From: perth Aus w.a
2020 Corvette of the Year Finalist (stock)
C3 of Year Winner (stock) 2019
Default

Is that gas in your intake in your first photo and does your oil smell like gas ?
Reply

Get notified of new replies

To Engine clean up





All times are GMT -4. The time now is 06:39 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