SP350/357 Intake Manifold 12676887

- Original equipment on SP 350/357 engine
- Dual-Plane design for maximum torque
- Designed for 4150-style 4 bbl carb
- Fits late-model Vortec style heads
- Do not use a carb spacer with this manifold

NOTE: Open carburetor spacer is not recommended for use
with dual-plane intake manifolds.