monza355 wrote:So does everyone here agree that a stock in tank pump is enough to fuel a 355 with a 650 Speed Demon? I was under the impression that the stock pumps were not enough. I am having problems getting a good idle and also get backfires upon acceleration. I was told it is probably not enough fuel pressure. My pump is brand new. If I need a higher psi pump, what is a good one?
Was your car a v8 to begin with ? Also, is there a difference in pumps between 4cyl, and 8cyl monza's, and do the vega's carry the same pump
Im doing a 350 buick swap in a 71 next weekend, and wondering if the stock pump is sufficient for the time being.. I believe the stock quadrajet is a 730cfm. Buick typically have big carbs