MAIN BEARING TUNNEL DIAMETER.


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By aussiebill - 11 Years Ago
WOULD ANYONE KNOW THE 272/292 BLOCK MAIN BEARING TUNNEL SIZE ? NOT CRANK PIN SIZE.    THANK YOU.
By gyrogary - 11 Years Ago
From here http://www.ford-y-block.com/ARPmaininstall.htm

After installation of the studs and main caps, linehone the block to the median dimension. All blocks except 312 are 2.6916”.           312 only is 2.8164”.
By aussiebill - 11 Years Ago
gyrogary (7/9/2014)
From here http://www.ford-y-block.com/ARPmaininstall.htm

After installation of the studs and main caps, linehone the block to the median dimension. All blocks except 312 are 2.6916”.           312 only is 2.8164”.

Thank you for that, i also received replies from Ted & Tim. regards bill