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henry3rd · 01-24-2012, 08:17 PM

Hey guys I just got my trailblazer ss manifolds and my ls adapter plates.
I am not going to run ac so I am wondering, can I use the factory engine mounts
or will I still have to buy some after market perches.

01-24-2012, 08:17 PM	#1
henry3rd Registered User Join Date: Jun 2007 Location: East TN Posts: 42	do i still need engine perches ? Hey guys I just got my trailblazer ss manifolds and my ls adapter plates. I am not going to run ac so I am wondering, can I use the factory engine mounts or will I still have to buy some after market perches.