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Re: Progress on 46
yea, the steam holes in the 261 head just get plugged off on the 235 block. The steam holes are only needed on the siamesed cylinders of the 261. Going the other way, a 235 head on a 261 block would require drilling the steam holes on the 235 head. My 53 is not a babbit engine.
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1942 Chevy 1/2 ton Rod, 1959 GMC 1/2 ton Fleet Stepside, 1967 Chevy SWB K10, 1985 Corvette Coupe 4+3, 2015 Chevy Duramax reg cab 4WD W/T
Last edited by dennislbrooks; 10-03-2019 at 03:00 AM.
Reason: words
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