Originally Posted by
R Austin
The issue was a real estate problem. If you look between each fuel pump there is a black nut. That is the nut on the stud holding the intermediate case, along with the main thru bolts, to the block. I reasoned that if 3 fuel pumps can supply 60 cubic inches, which is 20 cubic inches per pump, then the additional 40 cubic inches of displacement can be supplied by 2 more pumps at 20 cubic inches each. I do not care for electric pumps and the only other option was to pressurize the tank with crankcase pressure. I am sure the 5 pumps will be sufficient.