Intake Manifold Dual Plane Ford Small Block 351W Typhoon | SPELAB

Intake Manifold Ford Small Block 351W Typhoon | SPELAB

SPELAB's dual-plane intake manifold for the Ford 351W is ideal for street performance applications. With a design that improves top-end power without sacrificing low-end torque. It is cast from lightweight aluminum. Additional provisions include nitrous bosses, a rear water crossover with additional ports, and a square bore carburetor flange.

Description:

• 100% Brand new,never been used
• Our manifold for 351w engines is the ultimate street performance manifold for this engine. 
• It provides good top end power without sacrificing bottom end torque. 
• Its long runner dual plane design provides the best of both worlds. Best with an aggressive street cam. 
• For street, use a 600-750 cfm vacuum secondary or double pumper carb. 
• For competition, use a 750-850 cfm double pumper. 
• This manifold has a number of features not found in similar competitive manifolds. It includes a rear water crossover passage which can provide for more balanced cylinder head temperatures and a cooler running engine.
• Professional installation in highly recommended(No instruction included)

Package Includes:

• 1X Intake Manifold
• As the pictures show

• 5.8 L / 351 in³ generally referred to as 351W

NOTES

• When bolting on a '74 and earlier engine, use a 16-bolt intake gasket for proper sealing
• Stock distributor will not fit with this manifold