• One original GM exhaust manifold,part # 3994045.This manifold is correct for 1973-1979 Chevrolet pickup trucks with a big block.This manifold is in nice shape and has no cracks or welds, but will need new studs.These early manifolds are getting hard to find,so dont miss out on this one.See my other auctions for more hard to find items.Thanks and happy bidding.

Payment is to be received within 7 days of auctions close.All items are shipped within 24 hours of payment being received. I only ship to the united states.