I made a vacuum testing rig to check the sealing on valves of various cylinder heads so I want to share it with the group. This one will check 4g63 heads and I checked it on an LS Chevy head and it will work on those too so I figure it will work, as I made it, on most heads. I included a list of...

Hey Everyone, Long time no see! I havn't touched my poor 97 Talon TSi in 3 years and i finally got the cash to rebuild my head so I'm seeking some advice after I've read through a couple of the forums here.Background Story: A few years ago my valves smacked my pistons so i had the head...

I recently got a 1995 GSX and and it was running great and really clean. I was getting onto the highway one day and was in third gear and lost all power(not even in the boost) I found out that I blew a coolant hose so I didn’t drive it home I had it towed cause it wouldn’t start. Once it got...

Alright guys here's the question. How exactly do I replace valve stem seals with the head on the block? I attempted it once before about a month or two ago and apparently I did it wrong because its smoking and one of my spark plugs was soaked in oil, and this was after about 2 weeks of doing...

hey guys, I'm working on my 2g and when I tried to pressurize the cylinder so I could compress the spring, the crank spun. I don't know which direction it spun and I don't know if that means I now have to do timing. I unbolted the cam gears from the cams and had the belt still on it. I didn't...