Posted by MoparNorm on Monday, August 22, 2005 at 9:02PM :
In Reply to: Re: Hey Tim, posted by Mike on Monday, August 22, 2005 at 8:32PM :
Sure sounds like a Poly, can you read the "born-on-date" on the passengers side of the block? There should be a casting date between the oil filter and fuel pump. They may have continued the Poly in the larger trucks for one more year, but more than likely the casting date is 1967.
MN