- Reduces Weight
- Increases Torque
- Increases Horsepower
- 170cc Volume
- Aluminum Construction
- 53cc Combustion Chamber
1993-95 Lightning 5.8 Trick Flow Twisted Wedge Heads 11R 170cc w/ Upgraded Valve Springs - 53cc Chamber
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.
- Cylinder Head Style:Assembled
- Cylinder Head Material: Aluminum
- Cylinder Head Finish: Natural
- Combustion Chamber Volume (cc): 53
- CNC-Machined Combustion Chamber: Yes
- Intake Runner Volume (cc): 170cc
- Exhaust Runner Volume (cc): 66cc
- CNC-Machined Intake Runner: Yes
- CNC-Machined Exhaust Runner: Yes
- Intake Port Shape: Rectangular
- Intake Port Location: Standard
- Exhaust Port Shape: Square
- Exhaust Port Location: Standard
- Spark Plug Style: Angle
- Intake Valves Included: Yes
- Intake Valve Diameter (in): 2.020 in.
- Exhaust Valves Included: Yes
- Exhaust Valve Diameter (in): 1.600 in.
- Valve Springs Included: Yes
- Maximum Valve Lift (in): 0.600 in.
- Outside Diameter of Outer Spring (in): 1.295 in.
- Damper Spring Included: Yes
- Number of Springs Per Valve: Dual
- Retainers Included: Yes
- Retainer Material: Chromoly steel
- Locks Included: Yes
- Lock Style: 7 degree
- Valve Stem Seals Included: Yes
- Rocker Arm Studs Included: Yes
- Rocker Arm Nut Thread Size: 7/16-20 in.
- Rocker Arms Included: No
- Rocker Arm Nuts Included: No
- Guideplates Included: Yes
- Guideplate Pushrod Size: 5/16 in.
- Accessory Bolt Holes Drilled: Yes
- Intake Valve Angle: 11
- Exhaust Valve Angle: 13
- Valve Guides Included: Yes
- Valve Guide Material: Bronze
- Valve Seats Machined: Yes
- Valve Seat Machine Style: 3-angle
- Valve Seat Material: Ductile iron
- Steam Holes Drilled: No
- Oiling Style: Through pushrod
- Machined for O-Ring: No
- Heat Crossover: No
- Fits 1993-1995 SVT Lightning 5.8
Trick Flow Warranty - Click Here