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L92 Sectioned Head Pics.....Porters beware!

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Old Dec 14, 2006 | 09:49 PM
  #21  
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Make that 3 of us.
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Old Dec 15, 2006 | 12:25 AM
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Are the areas you're pointing out unusually thin? How does this head compare in material thickness to the 241 and 243 castings that we've been running for years?

I have some extra stock heads I can cut apart for comparison if you have no data on those.
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Old Dec 15, 2006 | 12:42 AM
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I wonder did you do some specific cross section area measurements to share with us. =)

that looks very nice as stock head.. nice straight runners, nice shortside, nice chamber.
Have you done any port mappings with stock head in flowbench, how busy runners does it have as stock?
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Old Dec 15, 2006 | 08:37 AM
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Originally Posted by Whistler
Are the areas you're pointing out unusually thin? How does this head compare in material thickness to the 241 and 243 castings that we've been running for years?

I have some extra stock heads I can cut apart for comparison if you have no data on those.
It appears that the minimum port wall thickness is approx. .165" and the average is .190". This compares similar to the LS1 heads we cut apart years ago.

Richard
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Old Dec 15, 2006 | 08:39 AM
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Originally Posted by 68Corvette
I wonder did you do some specific cross section area measurements to share with us. =)

that looks very nice as stock head.. nice straight runners, nice shortside, nice chamber.
Have you done any port mappings with stock head in flowbench, how busy runners does it have as stock?
I'll share some of that technical data in the upcoming weeks as I get time.

Richard
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Old Dec 16, 2006 | 08:49 AM
  #26  
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Rich thanx a bunch for taking a few minutes out of your day yesterday and talking to me about these cylinder heads. I look forward to seeing what can be done with your plan of action.

Sean
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Old Apr 15, 2007 | 05:55 AM
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Default L92 Jessel rocker kit

Originally Posted by deputydog
I building a F2 blown motor and was going to switch from my LS6 heads to the L92 heads. The main reason I cannot is they dont make aftermarket rockers for the head. I called W2W, Jesel,T & D and SDPC no rockers. At SDPC they havent even heard of any talk of rockers any time soon. W2W siad they would not recommend the stock rockers with anything over 200psi on the seat
The Jessel L92 rocker kit The part number for the kit is K2A-2102122.
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Old Apr 15, 2007 | 05:59 AM
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L92 rocker kit The part number for the kit is K2A-2102122.
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Old Apr 15, 2007 | 09:37 AM
  #29  
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Originally Posted by deputydog
I building a F2 blown motor and was going to switch from my LS6 heads to the L92 heads. The main reason I cannot is they dont make aftermarket rockers for the head. I called W2W, Jesel,T & D and SDPC no rockers. At SDPC they havent even heard of any talk of rockers any time soon. W2W siad they would not recommend the stock rockers with anything over 200psi on the seat
Do you remember who you talked to at SDPC? We've had several sets in our hands and sell a few every week....They're not real cheap, but they are definitely available!
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Old May 19, 2007 | 05:20 AM
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Been meanin on thankin ya Matt...so...thanx for sharing lol
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Old May 19, 2007 | 08:30 AM
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Originally Posted by jimco03
L92 rocker kit The part number for the kit is K2A-2102122.
Any pricing on these?
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