Headers Installed! But problem..
Pacesetter LTs with Mopar exh gaskets and also trimmed the pass side trans tab and no leaks. Can you get some baby power and throw all up there around the flange and crank it and look for a leak?
Anyone? Looking to do this soon.
Are you sure it's actually a leak??
I installed shorty headers on my truck and the first thing I noticed was the tapping sound. This is common as the primary tubes are larger than OEM plus they are a thiner metal vs the cast. The sound actually echos inside the tubes making the tapping sound much more prominent. I first thought I had a slight leak, but there is no leak. I re-used the OEM gaskets and have had them on for 6kmi and there is zero signs of leakeage anywhere around the perimeter of the gasket. I can hear my valves as well as the notorious Hemi Tick through the thin header metal.
I installed shorty headers on my truck and the first thing I noticed was the tapping sound. This is common as the primary tubes are larger than OEM plus they are a thiner metal vs the cast. The sound actually echos inside the tubes making the tapping sound much more prominent. I first thought I had a slight leak, but there is no leak. I re-used the OEM gaskets and have had them on for 6kmi and there is zero signs of leakeage anywhere around the perimeter of the gasket. I can hear my valves as well as the notorious Hemi Tick through the thin header metal.
They're not bad but expect to run into problems. If you have some mechanical know-how and a lot of tools you'll be just fine. Some things you'll want are sawzalls, many/various sockets/wrenches/u-joints, possibly a welder, steady hands, patience, jack to possibly lift the engine slightly depending on the headers of choice. Be careful, take everything slowly, and do it right the first time. Should take you no more than 6 hours if you have a good idea of what you're doing ahead of time. Have at least 1 buddy standing by for help when you need it - you WILL need it. (good luck trying to align the header with the holes in the block and avoid ruining the gasket by yourself)
I know i used the sawzall when i took mine down. The manifold bolts and manifolds were fine but that bolt that connects the manifold to the exh pipes were rusted and kept spinning around on me
ok for all you people that have done this. ALL dodge manafolds are threw bolted. and the easiest way to get them out is to cut them between the flanges. for anyone going to do headers. time is money is the saying everyone uses. NOT in this case this is the head we are removing bolts from not fun when you brake ****. also depending on how rusted **** it. normally i cut the heads of the manifold bolts off with a torch or grinder. slid the manifold off then go after the stud with vice grips. and a torch. (ovesly not to hot on the al heads). most people with experance can do headers in a few hours easy every day joe smoe is talking about 10 to 12 hours easy. also best tip in the world dont use the header gaskets. use stock mopar manifold gaskets. you put the two end bolts in the header. drop the gasket in (because its slotted on the ends tighten them down then install the rest of the header bolds. no ****ing around and no leaks. i have installed probably 100 to 150 sets of headers. between race cars and street cars and trucks.
i always use soapy water to check for leaks make sure the motor is cold or it willl just make steam (duh) spray on there and have somone turn the motor over and look for bubbles its worked every time for me




