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Old 10-01-2018, 03:41 PM   #11
Tom
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Join Date: Dec 1999
Location: Mesa AZ
Posts: 5,701
Re: Replacing a tired 350 with a L31 Vortec 350

Quote:
Originally Posted by Jrainman View Post
my L31 is a 4 bolt ,So I ordered a flexplate to fit a 1998 5.7 2500 series truck ,
Ummmm yeah, the number of bolts holding the main caps to the block have absolutely nothing to do with a 1 or 2pc rear main seal, which is the only difference. Any flexplate from 1pc rear main truck would work, which is what 1986 or so?
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