350 Block Casting Date K268

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06-09-2019, 02:40 PM

GCS

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350 Block Casting Date K268

Looking for correct casting date for intake manifold, Block dated 11/26/68. What would be the range for intake manifold dates?

06-09-2019, 10:53 PM

Al Loyrat

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In 1969 they went to a new casting PN# 3987361. In 67/68 it was PN# 3931575.

06-10-2019, 01:07 AM

GCS

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Is that correct number for 69 SS350? Number I’ve found is 3927184

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