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799 vs. 243 Head Castings

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Old Aug 28, 2009 | 05:33 PM
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From: Forced Induction Heaven
Default 799 vs. 243 Head Castings

What are the differences between these castings? 799 castings used on trucks.....is that it?
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Old Aug 28, 2009 | 05:36 PM
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i've been told they are identical except for the sand (way they are cast)
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Old Aug 28, 2009 | 05:43 PM
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same int,ex. port. chamber. besides the cast number they are the same thing physically. used on ls2's and other ls motors.
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Old Aug 28, 2009 | 05:48 PM
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Some LS2 Corvettes came with them... a few even had one 243 head and one 799.

I recently bought some that had valve covers and rocker arms for $200. I sold the rocker arms for $40 and valve covers for $40, so total invested...$120
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