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Subfixer
12-10-2018, 05:27 PM
I need a oil pan gasket and was surprised to see they are different between 92 and 93 on Jerry's Gaskets website.
I ordered one for my 92, but being a fairly late 92 (#442), I'm hoping its the correct one.
Any data on the differences?
Thanks

Ccmano
12-10-2018, 06:53 PM
You should be good. 93 was the first year of the 405hp 4 bolt main bearing engine with a multitude of upgrades over the original 90-92 375hp engine. I’ve never heard of a “running change” type transition for this engine update. It was a hard “model year” changeover.

This will give you a better idea.
http://www.zr1netregistry.com/Information/General/LT5EngineSpecs.aspx

H
:cheers:

XfireZ51
12-10-2018, 07:33 PM
My motor was in 92 #454 and it was fine using Early version gaskets.

Subfixer
12-11-2018, 05:05 PM
Thanks for the info and the link.
Looks like I ordered the correct gasket.