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jim brock

  • Karma: +17/-0
BBC rectangle port heads #990's
« on: November 24, 2009, 11:34:08 AM »
BB chevy 990 heads rectangle port, new valve job, new clay smith springs,retainers and keepers, not run or bolted on since work done, $750.00
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jim brock

  • Karma: +17/-0
Re: BBC rectangle port heads #990's
« Reply #1 on: December 17, 2009, 08:58:29 AM »
new price $700.00
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n8dawg

  • Karma: +4/-0
Re: BBC rectangle port heads #990's
« Reply #2 on: January 10, 2010, 03:40:42 PM »
still forsale??
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jim brock

  • Karma: +17/-0
Re: BBC rectangle port heads #990's
« Reply #3 on: January 10, 2010, 06:17:42 PM »
yes still for sale!!!!!
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n8dawg

  • Karma: +4/-0
Re: BBC rectangle port heads #990's
« Reply #4 on: January 10, 2010, 09:53:18 PM »
Jim,

Do you the cc size?
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Luckie Stiff

  • Karma: +29/-0
Re: BBC rectangle port heads #990's
« Reply #5 on: January 11, 2010, 06:42:00 AM »
Jim,

Do you the cc size?

Jim,

Give me the casting numbers and I can tell you the CC size
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"Don't you realize that there are already enough people in the world to hate without you putting so much effort into giving me another?"

GT Jets

  • Karma: +192/-0
Re: BBC rectangle port heads #990's
« Reply #6 on: January 11, 2010, 06:48:06 AM »
990's are typically 118cc combustion chambers..

GT
  • Boat #1: 1992 Carrera 20.5 Elite (I/O bitches)
  • Boat #2: 19' Bubble deck Jet BBC Berkeley
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If i get some free time tonight at work, ill play with it and post it for everyone to see.

Time to man up and yank it John!  :banghead:
Ray

jim brock

  • Karma: +17/-0
Re: BBC rectangle port heads #990's
« Reply #7 on: January 11, 2010, 07:09:30 AM »
990 rectangle port heads, came off of LS7 open chamber 450 hp motors, they were aprox. 118 - 119 cc chambers
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Luckie Stiff

  • Karma: +29/-0
Re: BBC rectangle port heads #990's
« Reply #8 on: January 11, 2010, 08:17:51 AM »
Jim,

Do you the cc size?

6272990....70-up...rect...OPEN.., 118cc chamber
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"Don't you realize that there are already enough people in the world to hate without you putting so much effort into giving me another?"

n8dawg

  • Karma: +4/-0
Re: BBC rectangle port heads #990's
« Reply #9 on: January 11, 2010, 11:16:20 AM »
They'll bolt up to a Gen V block right, with the right gaskets?
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Luckie Stiff

  • Karma: +29/-0
Re: BBC rectangle port heads #990's
« Reply #10 on: January 11, 2010, 11:46:11 AM »
Should do without any issues.
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"Don't you realize that there are already enough people in the world to hate without you putting so much effort into giving me another?"

n8dawg

  • Karma: +4/-0
Re: BBC rectangle port heads #990's
« Reply #11 on: January 11, 2010, 12:11:43 PM »
Should do without any issues.

Thats what I thought....thnx Skip!
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jim brock

  • Karma: +17/-0
Re: BBC rectangle port heads #990's
« Reply #12 on: January 11, 2010, 01:56:23 PM »
Gen IV will work on a Gen V but GenV will not work on a Gen IV you will have a water leak in the lifter galley.  Jim
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Just Electric

  • Karma: +28/-0
Re: BBC rectangle port heads #990's
« Reply #13 on: January 11, 2010, 05:37:17 PM »
jim i will come by this week and take pics so you can post them up
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n8dawg

  • Karma: +4/-0
Re: BBC rectangle port heads #990's
« Reply #14 on: January 13, 2010, 01:04:43 AM »
Gen IV will work on a Gen V but GenV will not work on a Gen IV you will have a water leak in the lifter galley.  Jim

Good to know...thnx!

Jim- didn't want to leave you hanging. Im waiting on a few things but I should know by friday if I need these heads or not.
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jim brock

  • Karma: +17/-0
Re: BBC rectangle port heads #990's
« Reply #15 on: January 31, 2010, 11:45:35 AM »
Heads are sold to Brad.  Jim
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ROMPERSTOMPER

  • Karma: +0/-0
Re: BBC rectangle port heads #990's
« Reply #16 on: February 11, 2010, 04:01:53 PM »
Good to know...thnx!

Jim- didn't want to leave you hanging. Im waiting on a few things but I should know by friday if I need these heads or not.



They will work you have to run a special head gasket. speed o motive has em.
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If you aint first your last.

 


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