Benefits
- Reduces Weight
- Increases Torque
- Increases Horsepower
Features
- Aluminum Construction
- 56cc Combustion Chamber
- High Velocity Intake Runners
1979-95 Mustang 5.0 Trick Flow Twisted Wedge Heads 11R 190cc w/ Upgraded Valve Springs - 56cc Chamber
Trick Flow has made an already great head even better with these newly redesigned Twisted Wedge 11R 190cc aluminum cylinder heads! These highly potent twisted wedge heads have been modified with 3D modeling to feature new, restructured 11 degree intake and 13 degree exhaust valve angles to provide more airflow and performance! This set features the Street Ported runners which are a great entry-level CNC ported head to gain significant improvements over the factory heads. These heads are for OFF-ROAD use only and will not pass emissions testing.
Head Specs
- Cylinder Head Style: Assembled
- CNC-Machined Ports: Yes
- Port Finish Type: CNC street ported
- Emissions Status: Not emissions legal
- Intake Port Volume: 190cc
- Combustion Chamber Volume: 56cc
- CNC-profiled Minimum Bore Diameter: 4.000 in
- Material: A356-T61 aluminum
- Combustion Chamber Shape: Twisted Wedge
- Intake Valve Angle: 11 degree
- Intake Port Location: Stock
- Intake Port Shape: Rectangular
- Intake Port Dimensions: 1.280 in x 2.100 in
- Intake Valve Diameter: 2.055 in
- Intake Valve Seat: Ductile iron
- Exhaust Valve Angle: 13 degree
- Exhaust Port Volume: 66cc
- Exhaust Port Location: Stock
- Exhaust Port Shape: Square
- Exhaust Port Dimensions: 1.250 in x 1.480 in
- Exhaust Valve Diameter: 1.600 in
- Exhaust Valve Seat: Ductile iron
- Valve Guide Material: Bronze alloy
- Valve Seals: Viton® fluoroelastomer
- Valve Seat Angles: 45 degree x multi-angle
- Valve Spring Pocket Diameter: 1.640 in
- Valve Spring Cups: 1.300 in
- Valve Spring Retainers: Chromoly steel
- Valve Stem Locks: 7 degree
- Valve Springs Included: Yes
- Valve Springs: 1.300 in outer diameter dual spring
- Valve Spring Seat Load: 150 lbs @ 1.800 in installed height
- Valve Spring Open Load: 438 lbs @ 1.200 in open
- Valve Spring Rate: 448 lbs per inch rate
- Valve Spring Maximum Valve Lift: .600 in
- Guideplates: 5/16 in
- Rocker Arm Studs: 7/16 - 20
- Valve Cover Style: Perimeter bolt
- Spark Plug Style: Angle
- Accessory Bolt Holes Drilled/Tapped: Yes
- O-Ring Grooves: No
- Heat Crossovers: No
- Steam Holes: No
Application
Trick Flow Warranty - Click Here
WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov
