350 4 bolt main question

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02-08-2013 | 08:56 PM

John4649

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Joined: Aug 2012

Posts: 154

From: jacksonville,fl

350 4 bolt main question

What year did they stop making the 4 bolt mains I'm looking at a 350 that is from a 1979 el camino

02-09-2013 | 06:42 AM

Gorn

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October 2009 ROTM

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From: Eastern PA,

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I am not sure what year they stopped making 4 bolt main but after 72 they where only in trucks 3/4 ton up. No real reason for having a 4 bolt in a car with 150HP.

02-16-2013 | 01:02 PM

microkid

March 2011 ROTM

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Joined: Oct 2006

Posts: 2,615

From: Biglerville, PA

theyre still making 4 bolt blocks today

03-13-2013 | 06:16 AM

dankritzersr

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Joined: Feb 2013

Posts: 5

From: MICH

You can evencheck a Dart brand block new!

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