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WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

SP 350/357 Dual-Plane Intake Manifold
Original price was: $398.68.$367.79Current price is: $367.79.
- Dual-plane design for maximum torque
- Designed for 4150-style 4 bbl carb
- Fits late-model Vortec style heads
- Original Equipment on SP 350/357 engine
Out of stock
SP 350/357 Intake Manifold
P/N 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.