Trick Flow® R-Series Intake Manifolds for Ford 351 Windsor

Step up to more power with Trick Flow® R-series manifolds.

When it comes to making horsepower, one size doesn't fit all. That's why Trick Flow® designed their R-Series intake manifolds for 351 Ford Windsors. Each manifold is computer-engineered to deliver an excellent balance of airflow distribution and velocity to increase low-end torque and provide superior high-rpm horsepower. Trick Flow R-Series manifold uppers are made from A319 aluminum. They are available in silver and black powdercoated finishes for long-lasting good looks, or in a natural version for those who prefer a natural aluminum look or wish to use a custom finish.

Additional features include:

* Large cross-section 13.300 in. runners
* 1,500-5,500 rpm range with 75mm upper
* 2,000-7,000 rpm range with 90mm upper
* 75mm or 90mm throttle body inlet
* 2.000 in. x 1.200 in. port size at cylinder head
* 11.500 in. overall height to the flange