yellow rose Overnight Sensation Joined Jun 19, 2015 Messages 28,501 Reaction score 22,941 Location Central Washington Dec 27, 2020 #27 m79ded said: I also have an X block in my 73 Duster and is @ 4.10 bore and might need to go a bit bigger, what's generally safe? Click to expand... You need to sonic test it but all of the X blocks I’ve owned would go 4.125 or a bit more but I would never do that without a sonic test.
m79ded said: I also have an X block in my 73 Duster and is @ 4.10 bore and might need to go a bit bigger, what's generally safe? Click to expand... You need to sonic test it but all of the X blocks I’ve owned would go 4.125 or a bit more but I would never do that without a sonic test.
mbaird mbaird Joined Dec 10, 2005 Messages 9,339 Reaction score 6,548 Location boise, Id Dec 27, 2020 #28 I know a guy that has a 340 block with a W on it .
SS Lancer Well-Known Member Joined Mar 15, 2013 Messages 4,512 Reaction score 3,674 Location North Carolina Dec 29, 2020 #29 Put me on the adoption list - if it ever needs a good Loving home hit me up thanks Chris