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Old 05-05-2021, 02:06 PM   #13
'68OrangeSunshine
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Join Date: Feb 2002
Location: Tucson, AZ USA
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Re: is this crossmember 6 cyl manual only?

Bellhousing for the MY '68-later SM 465 has casting numbers: [GM5] 3925505 = 5-1/8'' diameter.
SM420 bellhousing was [GM11] 3815891 = 4-9/16'' dia.
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Every 25 years I like to rebuild that 292, whether it needs it or not.
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