I have an 87 suburban with a tbi 454 and t-400 trans, couple of months ago,I was working on it, when I finished it @ about 2 in the morning, I put the battery cables on backward an fryed everything. Now, I trying to put everything back together,because this is my shop truck, Does anyone know where I can get both the chassis and efi harnesses. Thanks Chris jarczewski Starfighter Motorsports. shop #909-947-7730, cell #909-657-8382 Thanks again