Complete Mercruiser V-8 305/350/377 GM manifold Set with 4 inch risers and 3 inch spacer

Model: GLM-58234

Replacement 350 Chevy Mercruiser Exhaust Manifold set with 4 inch riser and 3 inch spacer

V8 Small Block Manifold Sets / 4 inch Risers - With 3 inch Spacer

For Mercruiser GM V8 Small Block Raw/Fresh Water Cooling System

Set includes two Manifolds, two 4 inch Risers, two 3 inch Spacers, Studs and Gaskets