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Kirk Morgan · 10-01-2023, 11:18 AM

You can use the 440 block with a approved 426 piston as long as you are not .080 or more on the 426 bore and the block has the same deck height as specified for the 426 block.

10-01-2023, 11:18 AM	#5
Kirk Morgan Member Join Date: Jan 2009 Posts: 195 Likes: 0 Liked 52 Times in 30 Posts	Re: 1965 426 wedge You can use the 440 block with a approved 426 piston as long as you are not .080 or more on the 426 bore and the block has the same deck height as specified for the 426 block.