Asked by Jan 30, 2016 at 10:14 AM

Question type: Car Customization

I am trying to swap a motor in my 85 grand
prix... It has a blow 305 ani want to put a
350 in it ... Will the trans work' will it line up
with the mounts, jus any advice would be
great tia

1 Answer


Yes it will bolt up. May have to use the same flex plate that was on the 305.

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