head casting info
03-20-2006, 09:47 PM
#1
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head casting info i see all these different heads people are talking about with different casting numbers was just curious as to what all they are........thanks for any info
03-21-2006, 12:52 AM
#3
805 is the perimeter bolt style pattern and is found on the earliest of LS1's 98'.
853 is on the 99' and some early 00' models.
241 was on the end of the 00' batch and on the 01 and 02 style.
243 is the LS6 style casting.
317 is the 6.0l truck casting.
853 is on the 99' and some early 00' models.
241 was on the end of the 00' batch and on the 01 and 02 style.
243 is the LS6 style casting.
317 is the 6.0l truck casting.
