The Ford Barn - View Single Post

rotorwrench · 10-19-2014, 05:03 PM

Round hole instead of keystone shape in the center is a good indication of the early 239 blocks. Mercury and trucks both used them. Someone may have changed an 85 out for a 95 at some time.

10-19-2014, 05:03 PM	#2
rotorwrench Senior Member Join Date: Jun 2010 Location: San Antonio, Texas Posts: 17,411	Re: 1939 3/4 ton flathead Round hole instead of keystone shape in the center is a good indication of the early 239 blocks. Mercury and trucks both used them. Someone may have changed an 85 out for a 95 at some time.