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

Leaking oil BB intake

Thread Tools
 
Search this Thread
 
Old Jun 11, 2007 | 11:42 PM
  #1  
james.frazita's Avatar
james.frazita
Thread Starter
Advanced
 
Joined: Sep 2006
Posts: 51
Likes: 0
From: Whiteland Indiana
Default Leaking oil BB intake

OK, I have seen some of the threads on fixing oil leaking intake gaskets. On my 1968, 427 GM aluminum intake to an Iron oval port head I am using Fel-Pro 1212. Should I put some (small amount) high temperature sealers around all the ports???? The center open ports around the crossover exhaust heat tube is also filling with oil. Any ideas????

Last edited by james.frazita; Jun 11, 2007 at 11:50 PM.
Reply
Old Jun 12, 2007 | 12:09 PM
  #2  
WESCH's Avatar
WESCH
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2001
Posts: 3,330
Likes: 13
From: Europe , Luxembourg
Default

Hi

I used sealant only on all 4 water ports and both crossover walls. I also used the rubber seals, some don't and only use sealant there.

I don't think you need to use selant on the intake air ports.

Günther
Reply
Old Jun 12, 2007 | 12:34 PM
  #3  
S489's Avatar
S489
Burning Brakes
 
Joined: Feb 2006
Posts: 1,024
Likes: 1
From: AL
Default

are you putting any sealer on the intake bolts?
Reply
Old Jun 12, 2007 | 04:08 PM
  #4  
james.frazita's Avatar
james.frazita
Thread Starter
Advanced
 
Joined: Sep 2006
Posts: 51
Likes: 0
From: Whiteland Indiana
Default Response

Yes, I am using ARP bolts and white sealer.
Reply
Old Jun 12, 2007 | 05:21 PM
  #5  
66427-450's Avatar
66427-450
Safety Car
20 Year Member
All Eyes On Me
Photogenic
Photoriffic
 
Joined: Mar 2002
Posts: 3,780
Likes: 442
From: Southwest MI
Default

Originally Posted by james.frazita
Yes, I am using ARP bolts and white sealer.

Sounds good, make sure everything is clean and dry.

May also want to check to ensure all the mating surfaces are parallel...... so many of these old heads/intakes have been milled.
Reply
Old Jun 13, 2007 | 01:47 PM
  #6  
WESCH's Avatar
WESCH
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2001
Posts: 3,330
Likes: 13
From: Europe , Luxembourg
Default

Hi

Not all intake bolts go htrough into the water jacket. I checked this up and only sealed the once that did, I think 4 each only.

Günther
Reply

Get notified of new replies

To Leaking oil BB intake





All times are GMT -4. The time now is 02:28 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
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-8
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-9
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