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Nick_R_23 · 06-24-2020, 07:35 PM

I vote continue on with the LS swap. In 1991, that 454 would be a Gen 5 which is a worthless engine IMO. If you really want a big block, either source a Mark IV or step up to the Gen 6.

06-24-2020, 07:35 PM	#3
Nick_R_23 Registered User Join Date: May 2016 Location: Willow, Alaska Posts: 839	Re: Help! 85 swb 454 swap? I vote continue on with the LS swap. In 1991, that 454 would be a Gen 5 which is a worthless engine IMO. If you really want a big block, either source a Mark IV or step up to the Gen 6.