Help: Header gaskets

2wd_Sled_Puller

Heavy Equiment mechanic
Feb 19, 2008
1,356
0
0
Florida
What is up with the header gaskets on sbc i have replaced to so far on gas hog. I am going to put regular manifolds on it tommorw and see what happens.
 
Jun 28, 2007
3,259
0
0
NE Pa
flanges prob aren't flat, cut the flanges so that the front and back are independent from the center 2, see if that helps, if not put them against a belt sander
 

2wd_Sled_Puller

Heavy Equiment mechanic
Feb 19, 2008
1,356
0
0
Florida
flanges prob aren't flat, cut the flanges so that the front and back are independent from the center 2, see if that helps, if not put them against a belt sander

Ok thanks paul. I will do that sometime right now work is crazy so i will put a regular set of manifolds on it for now and play with my headers in my free time.
 

malibu795

misspeelleerr
Apr 28, 2007
8,248
551
113
42
in the buckeye state
are you use the one for the iron log manifold on a tubular header setup? they will blow out ever time if so.


i use felpro 1444 on both my 305 and 383... reuse them as well.
 

tbj

Member
Jun 4, 2008
150
1
18
Mills Co., Texas
You really just have to check them often. My first truck I had to replace header and collector gaskets at least once a week because the bolts would loosen and cause them to blow out.