454 vs 496 Manifolds and Risers
#13
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#17
we switched from merc 454 stockers to the 496 manifolds on a 454 Mag and had to change absolutely nothing, didnt have to change hoses,drill holes, make holes bigger, zero,it was a straight up swap..
Yes the outlet is a bit angled down but nothing the exhaust hose cant handle.
Yes the outlet is a bit angled down but nothing the exhaust hose cant handle.