For: Mercruiser 229 and 262 ci V6, 305 and 350 SB V8, 454 Big Block V8.
Used with:
Riser Kit: 182015908K and 182015908 Spacer
Riser: 1820159702015, 182015971, 182015978
Manifold: 1820159522015
Manifold Spacer: 182015906Use 18-8554 Mounting Kit when 182015908 Spacer, 1820159702015 Elbow and 182015974 Elbow are used together
Included in 182015908K
Includes (1) 18-2849 & 18-0897 elbow gaskets
Sierra
18-8554