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Long Tube Headers for 7.4 K2500 Suburban
I'm not really talking about just gasket materials. The heads on a big block are going to be different than a small block. Anything from size, air flow, temperatures, and etc. I'm not pissing on your experiences or your theories. Different things work for different people. He has a 454 so I... -
Long Tube Headers for 7.4 K2500 Suburban
When I got my truck the stock steel sheet metal gaskets were leaking. I went with sheet metal fel pro gaskets. I run mine daily and I'm not leaking yet that I know of on my 454. The family friend I mentioned has had his 454ss since about 94. He's ran almost every header and gasket setup... -
Long Tube Headers for 7.4 K2500 Suburban
The best headers for the 454s that I know of are jba headers. A friend of ours swears by them and he has a 92 454ss truck. Also copper gaskets is a must too.
