Thread: Pontiac 400 Exhaust maifold gasket
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Old 05-10-2015, 06:43 AM
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Default Re: Pontiac 400 Exhaust maifold gasket
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: jasonL78</div><div class="ubbcode-body">Really Steve? No fix out there? LOL </div></div>

The manifolds tend to warp due to the lack of clamping pressure from the small number of mounting bolts. You have to get them machined flat or get another manifold.
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