Barr MC-1-87114 Mercruiser small block GM (CHEVY) 5.0 and 5.7-Liter manifold. Fits both Port and Starboard sides of engine. Supplied with all mounting gaskets and bolts. Replaces all Mercruiser 5.0 and 5.7-Liter Center Style Exhaust Manifolds (1983-2002). Replaces Mercruiser part numbers 87714A8, 87114A19 and 860246A10. Made in USA, 3-Year limited warranty.