Welcome to Club Hot Rod!  The premier site for everything to do with Hot Rod, Customs, Low Riders, Rat Rods, and more. 

  •  » Members from all over the US and the world!
  •  » Help from all over the world for your questions
  •  » Build logs for you and all members
  •  » Blogs
  •  » Image Gallery
  •  » Many thousands of members and hundreds of thousands of posts! 

YES! I want to register an account for free right now!  p.s.: For registered members this ad will NOT show

 

Thread: Head gaskets
          
   
   

Reply To Thread
Results 1 to 9 of 9
  1. #1
    CJ 613's Avatar
    CJ 613 is offline CHR Member Visit my Photo Gallery
    Join Date
    Apr 2009
    Location
    las vegas
    Car Year, Make, Model: 86 chev short bed
    Posts
    31

    Head gaskets

     



    I've been told several different options on which head gaskets would be best from friends but thought I'd go straight to "the horses mouth" as it were;
    what would be the better gaskets to go with on a high perf sbc 350 and still remain in a decent price range? As always, any and all responses are appreciated.

  2. #2
    pat mccarthy's Avatar
    pat mccarthy is offline CHR Member/Contributor Visit my Photo Gallery
    Join Date
    Apr 2005
    Location
    bay city
    Posts
    10,546

    Rol gasket. fel pro . and other will work the CR would have to do with what head gasket you would used like stock felpro for low cr .race hi cr the race felpros gasket if a blower or alot of nos then a mls gasket like cometic work very good to have a flat head and deck with the right finsh is a good start keep away from the use of the 3m prep wheels they do not get any thing flat and can add to a poor sealing head gasket as well as the right tq on the bolts or head studs
    Last edited by pat mccarthy; 04-19-2009 at 07:11 AM.
    Irish Diplomacy ..the ability to tell someone to go to Hell ,,So that they will look forward to to the trip

  3. #3
    Racecar100 is offline CHR Member Visit my Photo Gallery
    Join Date
    Jun 2007
    Location
    Lawrenceburg
    Car Year, Make, Model: 1940 Ford Coupe
    Posts
    139

    Felpro 1003 is what I'd out on....

  4. #4
    CJ 613's Avatar
    CJ 613 is offline CHR Member Visit my Photo Gallery
    Join Date
    Apr 2009
    Location
    las vegas
    Car Year, Make, Model: 86 chev short bed
    Posts
    31

    Smile

     



    Excellent. Thanks for the replies.

  5. #5
    techinspector1's Avatar
    techinspector1 is offline CHR Member Visit my Photo Gallery
    Join Date
    May 2003
    Location
    Zephyrhills, Florida, USA
    Car Year, Make, Model: '32 Henway
    Posts
    12,423

    All depends on where you want to set the squish. More piston deck height will require a thinner gasket to get there. Less piston deck height, a little thicker gasket. Have you measure the piston deck height?

    If you don't know how, say so and I'll explain. We all had to start somewhere. I remember reading a Hot Rod magazine for the first time when I was 12 or 13. I came across the word "manifold". I asked my dad what it was, he didn't know. I asked the neighbor man, he didn't know. I must have gone through half a dozen neighbors before I came across an old mechanic who explained it to me.
    Last edited by techinspector1; 04-20-2009 at 04:00 PM.

  6. #6
    CJ 613's Avatar
    CJ 613 is offline CHR Member Visit my Photo Gallery
    Join Date
    Apr 2009
    Location
    las vegas
    Car Year, Make, Model: 86 chev short bed
    Posts
    31

    based on the way you said to measure, my piston deck height is .023-Should be getting the new heads within the next two week (I hope) and will be putting them on shortly thereafter.

  7. #7
    pat mccarthy's Avatar
    pat mccarthy is offline CHR Member/Contributor Visit my Photo Gallery
    Join Date
    Apr 2005
    Location
    bay city
    Posts
    10,546

    well i would zero deck it to a 9.000 deck or 9.010 deck 010 in the hole what ever head gasket you use less a tin shim. you are more then i like for squish so i would use a felpro stock gasket or if your going for it then deck the block or use a tin shim or just put your head gaskets on it and not worry about it
    Irish Diplomacy ..the ability to tell someone to go to Hell ,,So that they will look forward to to the trip

  8. #8
    techinspector1's Avatar
    techinspector1 is offline CHR Member Visit my Photo Gallery
    Join Date
    May 2003
    Location
    Zephyrhills, Florida, USA
    Car Year, Make, Model: '32 Henway
    Posts
    12,423

    With 0.023" piston deck height, use a Victor Reinz #5746. It is a composition gasket that compresses to 0.025", giving a 0.048" squish. You'll be fine with that.

  9. #9
    pat mccarthy's Avatar
    pat mccarthy is offline CHR Member/Contributor Visit my Photo Gallery
    Join Date
    Apr 2005
    Location
    bay city
    Posts
    10,546

    Quote Originally Posted by techinspector1 View Post
    With 0.023" piston deck height, use a Victor Reinz #5746. It is a composition gasket that compresses to 0.025", giving a 0.048" squish. You'll be fine with that.
    that head gasket is for race use only thats so they cover there butts ?? .i do know of a guy that used them . and did not have good luck with them( there could be more to this story but i do not know it at the time i bhj tru deck the block and bored it i did not build the engine he wanted less squish then what he had he put it together.BUT i sold him them head gaskets :>( that why i did not jump up and post the number of them for street use like i said i would use a steel shim or just a stock 039 to 045 head gasket now if its a hot street engine i zero deck them or get very close to it this has some to do with piston rock to if a big piston i keep them in the hole less it is a 060 gasket.there are many bbc and sbc that have that much squish+ if worry about it at should of been zero deck or a bit down and use a thicker head gasket ..but that how i do it .. i may be wrong i do not care much for thin composite gaskets they may work just fine but i take the time to deck it were i want them. not tru-decking the engine first off you do not know were the head are on the engine any ways they can run up and down hill and off side to side.i have seen this many times .it shows up when i take my first cut on the mill last 4 years one was a 351 w block end to end was way off and a 402 bbc it was so far off side to side i stop the job pulled every thing down and check the mill and my set up
    Last edited by pat mccarthy; 04-23-2009 at 05:48 AM.
    Irish Diplomacy ..the ability to tell someone to go to Hell ,,So that they will look forward to to the trip

Reply To Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
Links monetized by VigLink