Quote:
Originally Posted by b-man
Did a set recently for my 421 using the POR-15 manifold gray. Previously used it on another set of RA manifolds and after 5 years and 30k miles of daily driving it still looked nice.
Pretty much your best option for value and durability. This stuff has a long shelf life, I’ve used it 20 years after first opening the can and it was still fine after thinning it with a little mineral spirits.
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How did you apply the POR-15?