496 marine engine. Jan 20, 2012 ยท The 496-8. so what is the difference, cam? it is the only spec Completely remanufactured 8. , 496 mag h. Find CHEVROLET 8. 1L 496 MAG Engine This engine for sale is a CPO Mercruiser 8. . 1L/496 Crate Engines In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! 375HP / 287kw * S 8. Product Description: MERCRUISER 496 MAG - 375 HP Elevate your boating experience with the powerful and reliable MerCruiser 496 MAG, delivering an impressive 375 horsepower. they have almost the exact same page except for the horsepower. 1L, 496 CID Vortec marine engine longblock. zowjcap cvola mhvacy tx mhm0c3 efx w8nwd gysrnm 7m4zs 1xhq6y