Trick Flow Top-End engine kits provide dyno-proven power without the guesswork. Up to 350hp/370tq with this kit.
TFS-51400004 Twisted Wedge Cylinder Heads, pair
TFS-51500001 5.0L Street Burner Intake Manifold, silver set
TFS-51402000 Hydraulic Roller Camshaft, each
TFS-51400510 Roller Rocker Arms, set of 16
TFS-21406700 Pushrods, set of 16
SUM-G6620 Roller Timing Chain Set, each
TFS-51400904 Gasket Kit, each
TFS-51400801 Silver Valve Covers, pair
TFS-51400800 Billet oil fill kit
Cam Style - Hydraulic roller tappet
Basic Operating RPM Range - 2,000-5,500
Intake Duration at .050" inch Lift - 221°
Exhaust Duration at .050" inch Lift - 225°
Advertised Intake Duration - 275°
Advertised Exhaust Duration - 279°
Intake Valve Lift with 1.6:1 Rocker Arm Ratio - 0.499"
Exhaust Valve Lift with 1.6:1 Rocker Arm Ratio - 0.510"
Lobe Separation (degrees) - 112°
Camshaft Gear Attachment - 1-bolt
Computer-Controlled Compatible - Yes
Grind Number - HR-224/339-2S-12
Camshaft Manufacturers Description - Street; good idle, 2,000-5,500 rpm powerband. Aftermarket intake, heads, and headers recommended. Calibrated mass airflow meter required.
Compression - 9:1 minimum.
Notes - Includes long and short cam gear dowels.
Kits were dyno-tested on a 306 cubic inch engine with 9.5:1 compression, a 70mm throttle body, 24lb injectors, 190 lph fuel pump, mass air, and 10° base timing.
The Twisted Wedge heads that come in this kit are 50 State Legal, the Street Burner intake manifold is also 50 State Legal. Cylinder head Carb EO # is D-369-18, and the Intake manifold Carb EO # is D-369-3.
Will NOT fit 1986 Mustang 5.0 as that year came equipped with flat top pistons.
When installing this top-end kit on a 5.0L OHV block with 7/16" head bolts, reducers are required.
When installing this top-end kit on a 5.8L OHV block with 1/2 head studs, no reducers are required.
Late Model Restoration ALWAYS recommends double-checking Piston To Valve clearance when installing a new set of cylinder heads or camshaft.
Fits 1987-1993 Ford Mustangs
This product is intended for off-road use only, and is not legal for use in emission restrictive states. Off-Road Disclaimer
Trick Flow - Serious Horsepower
Horsepower doesn't happen by accident. It takes time, skill, and the right combination of parts to allow your engine to produce optimum power levels.
Trick Flow engineers use advanced Computer-Aided Design (CAD) work stations and high-tech 3D modeling to develop and analyze components quickly and accurately. Trick Flow machinists use state-of-the-art rapid physical prototyping, CNC-machining centers, and hot rodding know-how to turn designs into molds and foundry tooling.
Prototypes and products are subjected to hours of relentless testing on one of Trick Flow's dynamometers, and extensive road and race track data is gathered to guarantee parts perform as intended. Trick Flow's commitment to quality combined with a "zero defects" attitude ensures Trick Flow products will exceed your expectations.
From Lightning cylinder heads to Mustang camshafts, pistons to intake manifolds, Trick Flow is committed to making products that are designed and engineered to deliver power!