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

Req tips on cleanining alum intake manifold.............

Thread Tools
 
Search this Thread
 
Old Feb 15, 2003 | 08:50 AM
  #1  
StrayDog's Avatar
StrayDog
Thread Starter
Safety Car
Supporting Lifetime
20 Year Member
Veteran: Marine Corps
 
Joined: Feb 2000
Posts: 4,977
Likes: 38
From: Massachusetts , USA,
Default Req tips on cleanining alum intake manifold.............

In the middle of winter project of cam swap, getting ready to put engine back together, the Alum intake is crappy looking , not painted but has stains from fuel & oil, what do I clean with? :confused: & is it a good idea to paint with some type of clear coat to keep up apperance ? is so what products to use ?Thanks the Dog, woof......... :seeya
Reply
Old Feb 15, 2003 | 09:19 AM
  #2  
GREGG-73's Avatar
GREGG-73
Melting Slicks
10 Year Member
 
Joined: Jan 2003
Posts: 2,813
Likes: 1
From: JOPPA MD
Default Re: Req tips on cleanining alum intake manifold............. (StrayDog)

If you want a nice factory new look, contact Jerry MacNeish @ z28camaroman@juno.com or 1-410-781-0418. He just completed a buddy's manifold and it looked like a piece of jewelry. Very nice work, and cheap. :cheers:
Reply
Old Feb 15, 2003 | 10:06 AM
  #3  
no_radio's Avatar
no_radio
Drifting
 
Joined: Jun 2000
Posts: 1,955
Likes: 2
Default Re: Req tips on cleanining alum intake manifold............. (StrayDog)

I like to use Eagle One Type B aluminum wheel cleaner. It's an etching cleaner, and will get just about anything off. You simply spray it on, then use soft brushes (toothbrushes are great for the little crevices and tight spots), then rinse with water. Don't let it sit on there for more than a minute or so, but I frequently clean it more than once to get the tough spots clean. It has worked well for me, but it the stains have been there for a long time it may not be as effective. You could media blast it with glass beads or something even lighter (walnut hulls?) but be sure to protect the thread bosses and sealing surfaces.
I don't clearcoat my manifolds. I haven't seen a clear that held up well over the long haul, and I think when they look yellow and plasticy its worse than just being dirty. But, other Forum members may know of some good clears if you want to use one.
Jeff
Reply
Old Feb 15, 2003 | 10:13 AM
  #4  
69stingray's Avatar
69stingray
Burning Brakes
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Oct 2001
Posts: 1,146
Likes: 0
From: Milford NH
Default Re: Req tips on cleanining alum intake manifold............. (StrayDog)

Soak it done with Simple Green, let it sit a while. Then reapply (to wet) and with with a soft but firm brush. Rinse. Repeat in "tough" areas.
Reply
Old Feb 15, 2003 | 10:21 AM
  #5  
Smitty's75's Avatar
Smitty's75
Drifting
 
Joined: Nov 1999
Posts: 1,892
Likes: 0
From: St. Petersburg FL
Default Re: Req tips on cleanining alum intake manifold............. (StrayDog)

With the above advice, I sure hope that's not a POLISHED aluminum manifold!!!!
Reply
Old Feb 15, 2003 | 08:20 PM
  #6  
norvalwilhelm's Avatar
norvalwilhelm
Race Director
10 Year Member
 
Joined: Nov 2000
Posts: 11,872
Likes: 12
From: Waterloo ontario Canada
Default Re: Req tips on cleanining alum intake manifold............. (StrayDog)

Many times I have cleaned up aluminum intakes. I first bead blast them with #6 glass beads to remove all dirt. I then install brand new #6 glass beads and put the final finish on the intake. It make them shine like new. Old glass beads give it a sand blasted look but new beads add a shine.
I then light clear coat. I do an intake every couple of years. Seems my motors are constantly comming apart for changes.
Reply

Get notified of new replies

To Req tips on cleanining alum intake manifold.............





All times are GMT -4. The time now is 12:01 AM.

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 15:43:40


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