Posted 5/6/2024 05:17 (#10730309 - in reply to #10730034) Subject: RE: GM 6.6 gas engine using oil?
coast of Maine
My dad had that same 454 in 1977.It drank fuel so fast that on long drives you could visibly see the fuel gauge drop.It had two tanks.He added another in the bed under a tool box.The engine was a piece of work ,,always carried parts with him.