10-29-2007, 10:39 PM | #1 |
Registered User
Join Date: Oct 2007
Location: Newfoundland, Canada
Posts: 51
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2 or 4 bolt
I have a 350, how do I know if its 2 or 4 bolt main
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NOTA8FAN , still like to see him do good, well not this year |
10-29-2007, 11:37 PM | #2 |
yeller
Join Date: Oct 2001
Location: Twin Cities
Posts: 13,824
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Re: 2 or 4 bolt
Drop the oil pan and count, or run the casting numbers at mortec.com
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11-01-2007, 12:14 PM | #3 |
www.73-87chevytrucks.com
Join Date: Dec 1999
Location: Birmingham, AL
Posts: 6,935
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Re: 2 or 4 bolt
This won't help if the casting number could be either, which means back to option 1, pull the pan. For stock vehicles or street/strip vehicles 2 bolts are all you need.
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11-03-2007, 09:54 AM | #4 |
STILL PLAYS WITH TRUX
Join Date: Nov 2002
Location: Melbourne, Fla.
Posts: 2,764
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Re: 2 or 4 bolt
Here ya go.
2 bolt bare block 4 bolt bare block |
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