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94 gmc 454 manifold replacement
Thank you, and yea I was wondering about longevity. Thank you- Genvmaniac
- Post #5
- Forum: Exhaust
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94 gmc 454 manifold replacement
Any idea about milage though? I’m all for it I just don’t want to rip these damn things apart and have to spend even more money on stuff. I’m already bookoo bucks into this truck- Genvmaniac
- Post #3
- Forum: Exhaust
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94 gmc 454 manifold replacement
after lurking on here some 3-4 years I finally need to ask. My manifolds are leaky at the y pipe. Makes sense since there held on my 3 c clamps. So here’s my question. I have 2-3 broken manifold bolts going into the head. Every single one broken at the y pipe. I have new manifolds already that...- Genvmaniac
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- exhaust
- Replies: 4
- Forum: Exhaust
