Manufacturer's Part Number:TFS-30610002
Part Type: Cylinder Heads
Product Line: Trick Flow® GenX® 220 Cylinder Heads for GM LS2
Cylinder Head Style: Assembled
Cylinder Head Material: Aluminum
Intake Port Shape: Cathedral
Intake Valve Diameter (in): 2.055 in.
Cylinder Head Finish: Natural
Combustion Chamber Volume (cc): 65
CNC-Machined Combustion Chamber: Yes
Intake Runner Volume (cc): 220cc
Exhaust Runner Volume (cc): 80cc
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Combustion Chamber Style: Heart
Intake Port Location: Standard
Exhaust Port Shape: Oval
Exhaust Port Location: Standard
Spark Plug Style: Angle
Intake Valves Included: Yes
Exhaust Valves Included: Yes
Exhaust Valve Diameter (in): 1.570 in.
Valve Springs Included: Yes
Maximum Valve Lift (in): 0.650 in.
Outside Diameter of Outer Spring (in): 1.300 in.
Damper Spring Included: No
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: No
Rocker Arms Included: No
Rocker Arm Nuts Included: No
Guideplates Included: No
Valve Cover Mounting Style: Centerbolt
Accessory Bolt Holes Drilled: Yes
Intake Valve Angle: 13.50
Exhaust Valve Angle: 13.50
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
Machined for O-Ring: No
Heat Crossover: No
Quantity: Sold individually.
Notes: Designed for LS2 engines. Combustion chamber features a CNC bowl blend. For use on engines with a minimum bore diameter of 4.000 in.
CARB EO Number: D-747
