Recent content by flat tire

Both ports are NPT. The drain on the block is 3/4" and the pressure port on the oil cooler should be 3/8". Most guys aren't using 5.5" intake tubing. I used 3" tubing then built an adapter to go from 3" to 5.5" I used 2x4 square tube from my crossover tube, and 2" is almost too high to clear...

Just had the same exact problem 2 days ago and it was the fuel filter. One of my tanks had bad algae growth. Worth a shot, my filter was 39 bucks

sbkarmen- Were you still looking for an exhaust manifold?