Quote:
Originally Posted by russcc
Thank you all for your information. I will give the heads a close check to see if there is any difference in the alignment of the cooling passages and valve pockets from side to side. The reason I ask is have some NOS 6050 heads, but no 6049s.
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It is not an alignment issue but rather a diameter (cooling passages) holes.
They will fit and function on either side.
There is no discernable difference in the valve chambers.