With the hydraulic ft issues I am of the same opinion on tappet choice for a performance engine. If I had to go hydraulic ft it would come from Jones or Oregon Camshaft.
For the last build we used bushed comp sportsman roller lifters with good results. I was interested in trying out the comp...
Screen can be a huge restriction. The area covered is more than you would think. I like to use a washable filter element. You want 1000cfm/carb to accomodate for maintenance intervals.
What is center to center measurement of the carbs? 9.5ish?
I would do an 18 spline unit for several reasons. The gears are of a coarser pitch and 2-3-4 speed gears are bushed. The input shaft diameter is larger by 3/16 also. I have better luck overbuilding things that get abused. It appears that you have sufficient tire plant to warrant the 18 spline...
I ran two NTK sensors for three years and burned hundreds of gallons of 110 and 116 leaded fuel. They still work perfect. I also have one summer on my NOS wideband and the instructions state it is compatible with leaded fuels.
I have seen a few die on the dyno for but I didnt have any...
This should be a good nudge to anyone without some form of fire supression in their hotrod. My caged cars have fire systems, which are not prohibitively expensive.
I do not know the exact chain of events but my understanding is that it took 45 minutes to extract him from the car. My helper...
RIP to the Z Unit. Nate was a good dude. I didn't realize he was so well known until this happened as I don't follow SO.
I saw the Z Unit leave on the bumper up close and personal a few times and it was an intense experience.
This was the guy that was always more engrossed in helping fellow...