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Re: conversion of 84 suburban 454ci th400 trans
Posted to Transmission Forum on 6/7/1999

Jesse,

I have done this conversion before but it's been a while so I'll do the best I can to remember it.

A couple of things that I'm sure of are that you have to find is a ventury port on the carburetor that has increasing vacuum as the throttle opens to ... Login to read more.