75Dart440
Active Member
I have a 440 in my 75 Dart sport. I really wanted to run power brakes on it so I had to get a smaller brake booster to clear the valve covers. I installed it and found that i have no assist... called the manufacturer and found out the booster needs a minimum of 18 inches of vacuum to make it do anything. I have a mildy agressive cam in the 440 and it puts out about 14 inches of vacuum. Sooo I need an electric vacuum pump. Anyone else got any other ideas to create more vacuum? I found some vacuum pump kits on ebay but they are around 250$ I was looking at vacuum pumps that diesels use to run their cruise and other accessories but i dont think they will create enough vacuum. SOMEONE HELP!