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turbo 400 question

Discussion in 'The Garage' started by randy1, Apr 7, 2006.

  1. randy1

    randy1 Registered Member

    Dec 24, 2005
    Likes Received:
    white rock
    im putting a turbo 400 in my my blazer and ive an sm465 right now and i dont have a flex plate yet and just wondering if the interchangle between differnt autos trannys as long as there for a 350 and also wondering is there the same for a 454 as a 350 becasue i plan on swapping a 454 in fairly soon thanks for your help
  2. sweetk30

    sweetk30 professional hooker Premium Member

    Nov 1, 2004
    Likes Received:
    horseheads , ny 14845
    400 sbc and 454 bbc use external balenced flywheels/flex plates. so no as to 350 now then 454 later. but yes as long as old 2 peice rear seal then any internal balenced flex plate will work as long as it is the small for small starter and big for big starter.

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