TFS "Box R" Series EFI Intake Manifold (Small Block Ford)

When it comes to making horsepower, one size doesn't fit all. That's why Trick Flow® designed their Box-R-Series intake manifold for 5.0L based small block Ford engines. Each manifold is computer engineered to deliver an excellent balance of air flow distribution and velocity to increase low-end torque and provide superior high-rpm horsepower. This Trick Flow® Box-R-Series manifold upper is made from A319 aluminum and is black or silver powder coated. (Must specify) A custom finish for long-lasting good looks.

Additional features include:
* Large cross-section 9.75" long runners
* 3,000 to 8,000 RPM range - depending on application
* 90mm throttle body inlet diameter standard
* 2.00" x 1.20" port size at cylinder head
* 11.50" overall height to the flange

Full race porting available at an additioanl charge -

- Specify black or silver powder-coated upper plenum -

PART NUMBER: TFS-51511008 - Black Top
PART NUMBER: TFS-51500008 - Silver top