Seller notes

Up for sale is a nice original 1968-1970 Big Block 402-454 NON smog RH exhaust manifold. This GM part# 3916178 and is dated L-17-8. Does not have much pitting and is way better than most. Has one heli-coil on the flange. This is correct for Chevelle, Nova, Impala, Monte Carlo, El Camino and Camaro. As you know these are really getting difficult to find!!!...

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