-Two vintage cast-iron exhaust manifolds
-One bears a visible GM casting mark
-Casting numbers are present but obscured by substantial surface rust
-One manifold retains a spring-loaded heat-riser assembly
Two Vintage Cast-Iron Exhaust Manifolds – One GM
-Two vintage cast-iron exhaust manifolds-One bears a visible GM casting mark-Casting numbers are present but obscured by substantial surface rust-One manifold retains a spring-loaded heat-riser assembly
