I have read that the heads from '77 and newer are better than the previous years. Would there be any noticeable improvements on my '74 250 with...
Heya guys! I wanted to ask you all some questions about the 250 CID I6! One of the primary things I'm interested in is if someone makes an...
Right now I'm in the middle of lining up some performance mods to go on the 4.1L 250ci Automatic in my 1974 Mercury Comet. My eyes are on a...
Head on bench at machine shop:Close up twin exhause port cracked...
Head on bench at machine shop:Valve tops view
Head on bench at machine shop:Exhaust port view
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