The proper foundation for building Ford horsepower.
Trick Flow® is no stranger to horsepower. Their R-Series and Box-R-Series intake manifold bases are the foundation to this popular line of aluminum intake manifolds. Available for 5.0L and 351 Windsor applications, these manifold bases are capable of serious horsepower.

Additional specifications include:

* 2.000 in. x 1.200 in. port at the cylinder head
* 2.380 in. x 1.380 in. port at the base to plenum mating flange
* 5.375 in. tall at the plenum mating flange, 351 Windsor
* 4.625 in. tall at the plenum mating flange, 5.0L

Brand:	Trick Flow Specialties
Product Line:	Trick Flow® R-Series and Box-R-Series Intake Manifold Bases
Part Type:	Intake Manifolds, Fuel Injected
Part Number:	TFS-515L0003
Engine Block Style:	Stock/OEM standard deck
Injection Style:	Multi-port
Basic Operating RPM Range:	2,500-7,900
Intake Section Included:	Base only
EGR:	No
Injectors Included:	No
Fuel Rails Included:	No
Aftermarket Fuel Rail Required:	No
Throttle Body Included:	No
Supplemental Bosses Cast-In:	No
Supplemental Bosses Machined:	No
Runners Included:	No
Runners Removable:	No
Base Material:	Aluminum
Base Finish:	Natural
Quantity:	Sold individually.