Wilson Plenum Ported Trick Flow 54400111 For A460 Big Block Ford cable bracket return spring throttle body Massive 105mm Blade – Large

Massive 105mm Blade – Large single-blade design fits the plenum opening and maximizes airflow

* Adds mid & top end power* Increase plenum volume* Allows the air/fuel mixture to turn more easily into the runners by moving the carburetor up away from the runner roofline* Improved distribution and mixture quality* Will add mid range and top end hp

Blended parting lines in runners

but additionally

Kit includes all four 4500 spacers

Wilson Plenum Ported Trick Flow 54400111 For A460 Big Block Ford cable bracket return spring throttle body Massive 105mm Blade – LargeTrick Flow 54400111 R Series Intake manifold for Big Block Ford's with A460 cylinder heads only. The manifold includes our plenum porting service as well. Plenum port service includes opening up plenum for increased volume, optimizing angles and taper from the carburetor throttle body entry for better distribution, and improving divider design. The service also includes a gasket match to customer specification. This is not a shelf piece, the manifold