Big Block Chevy Gil Replacement Manifolds - Mercury Plumbing
These popular Gil Replacement manifolds are now available in Blue powdercoat as well as black! Sold in pairs
and come complete with bolts, gaskets, and water inlet plumbing.
These exhaust systems allow center to center engine dimensions of
and are 1-5/8" taller than Mercury cast iron manifolds mounted on stock
decks with GM Heads.