Will a 91 Caprice Engine 5.7 350 LT1 bolt up to a 99 Suburban 350 Vortec.

Asked by Mar 10, 2017 at 10:22 AM about the 1999 Chevrolet Suburban

Question type: General

I have an engine from a 1991 Caprice. It is a 5.7 350 LT1. I want to know if it
will bolt up to a 99 Suburban. It has the 350 Vortec Engine in it that blew
recently.

3 Answers

106,335

No it will not !

Thanks. Any particular reason as to why? Just curious.

18,785

The lt1 is a different variation on the small block than the vortec 350

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