Shovelhead A place to talk about Shovelheads.

Cometic Gaskets

Thread Tools
 
Search this Thread
 
Old May 17, 2021 | 12:22 PM
  #1  
sbrmike's Avatar
sbrmike
Thread Starter
|
Road Master
Veteran: Army
10 Year Member
Top Answer: 1
Joined: May 2012
Posts: 1,161
Likes: 653
From: Potter County, PA
Default Cometic Gaskets

Hey JohnZ,
I got the Cometic gasket set. Does any kind of sealer go on the metal Base Gaskets, metal Rocker Box Gaskets, or Head Gaskets? Should those surfaces be bone dry or have a light coat of oil? I had Genuine James gaskets with the silicone lines on them and they never leaked a drop and came right off just like new after 15 years or me. The lifter block gaskets are fiber. Do they need any type of sealant? I ask here for the benefit of all. This is for a 1984 Shovelhead engine. I have it all honed up nice and the piston rings properly gapped and installed on the pistons.
 
Reply
Old May 17, 2021 | 03:35 PM
  #2  
johnjzjz's Avatar
johnjzjz
Seasoned HDF Member
15 Year Member
Top Answer: 3
Joined: Nov 2006
Posts: 12,878
Likes: 5,448
From: la la land jerzey
Default

Comedic sales nothing clean and dry

i have sprayed hylomar on the base and lifter gaskets = it is expensive to use but if i dont have it i use nothing
 
Reply
Old May 17, 2021 | 03:38 PM
  #3  
TwiZted Biker's Avatar
TwiZted Biker
Club Member
15 Year Member
Loved
Community Favorite
Top Answer: 10
Joined: Mar 2009
Posts: 66,094
Likes: 51,353
From: Niles Canyon Ca.
Default

Originally Posted by johnjzjz
Comedic sales nothing clean and dry

i have sprayed hylomar on the base and lifter gaskets = it is expensive to use but if i dont have it i use nothing
Hylomar or Hightack red spray are my goto's for that little extra. Evo's I do dry, shovel's get a light dusting.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SparkyD
Shovelhead
5
Sep 2, 2018 11:33 PM
traildog
EVO
3
Jan 11, 2013 07:31 PM
d_slat
Shovelhead
8
Mar 31, 2009 12:06 PM
L234D
EVO
3
Mar 7, 2008 09:05 PM
1sportytrike
General Harley Davidson Chat
2
Jul 13, 2006 09:16 AM




All times are GMT -5. The time now is 10:48 AM.