Originally Posted by larry4406
Ignorant question here - what does one gain from using one of these short of leak detection? Engine break in?



Yep. Both. I had a persistent oil leak on my hemi. I am glad it was on a run in stand instead of in the car. The cross ram is one heavy intake. And with flat tappet lifters was nice again to run it in before installing in the car.

68 Road Runner (383/4speed, post car w/decor pkg) - Major Project
69 Road Runner w/472 Hemi & 4 speed.
70 Challenger R/T SE EF8 w/ V9J, U - A32 - Major Project
2023 Ford Mach 1