Exhaust Manifold for Mercruiser Big Block 454, 496, 502 (807078A6, 18-1957)
Includes: - Exhaust Manifold
Fits Models: - Mercruiser Big Block Engines
Model Years: - Check fitment before purchase
Submodels: - Applies to listed models
Engine Options: - 7.4L (454 CID), 8.1L (496 CID), 8.2L (502 CID)
Description: This exhaust manifold is designed for Mercruiser Big Block engines, specifically the 454, 496, and 502 models. It is engineered to provide optimal exhaust flow and durability, ensuring your marine engine operates efficiently. The manifold is a direct replacement for the original equipment, making installation straightforward.
Features: - Direct replacement for Mercruiser Big Block engines - Compatible with models 454, 496, and 502 - Designed for optimal exhaust flow - Durable construction for marine applications - Part number: 807078A6, 18-1957