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Trick Flow® GenX® Top-End Engine Kits for GM LS - TFS-K326-580-520

Trick Flow® GenX® Top-End Engine Kits for GM LS

TFS-K326-580-520

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Product Line:Trick Flow® GenX® Top-End Engine Kits for GM LS
Part Type:Top End Combos
Cylinder Heads Included: Yes
Cylinder Head Style: Assembled
Cylinder Head Material: Aluminum
Cylinder Head Finish: Natural
Combustion Chamber Volume (cc): 69
CNC-Machined Combustion Chamber: Yes
Intake Runner Volume (cc): 255cc
CNC-Machined Intake Runner: Yes
CNC-Machined Exhaust Runner: Yes
Intake Port Location: Standard
Exhaust Port Location: Standard
Spark Plug Style: Angle
Intake Valves Included: Yes
Intake Valve Diameter (in): 2.165 in.
Exhaust Valves Included: Yes
Exhaust Valve Diameter (in): 1.600 in.
Valve Springs Included: Yes
Outside Diameter of Outer Spring (in): 1.300 in.
Damper Spring Included: No
Number of Springs Per Valve: Dual
Retainers Included: Yes
Retainer Material: Titanium
Locks Included: Yes
Lock Style: 7 degree
Valve Stem Seals Included: Yes
Valve Stem Seal Style: Positive stop
Rocker Arm Studs Included: No
Rocker Arms Included: No
Guideplates Included: No
Accessory Bolt Holes Drilled: Yes
Valve Guides Included: Yes
Valve Guide Material: Powdered metal
Valve Seats Machined: Yes
Valve Seat Material: Ductile iron
Steam Holes Drilled: No
Oiling Style: Through pushrod
Machined for O-Ring: No
Heat Crossover: No
Head Gaskets Included: Yes
Intake Manifold Included: No
Intake Manifold Gaskets Included: No
Intake Manifold Fasteners Included: No
Camshaft Included: Yes
Cam Style: Hydraulic roller tappet
Intake Duration at 050 inch Lift: 230
Exhaust Duration at 050 inch Lift: 238
Duration at 050 inch Lift: 230 int./238 exh.
Advertised Intake Duration: 278
Advertised Exhaust Duration: 286
Advertised Duration: 278 int./286 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.625 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.625 in.
Valve Lift with Factory Rocker Arm Ratio: 0.625 int./0.625 exh.
Lifters Included: No
Pushrods Included: Yes
Timing Chain and Gears Included: No
Quantity: Sold as a kit.
Notes: Camshaft specs are 278/286 duration, .625 in./.625 in. lift, 113 lobe separation angle. Trick Flow dyno-tested this kit using a GM 6.2L LS3 10.43:1 compression engine, a L92 90mm intake manifold, Kooks headers with 1 7/8 in. primaries, and dual exhaust with 3 in. Flowmaster mufflers.

Head Combo, GenX® Top-End, 580hp, 520 ft-lbs. Torque, GM, LS3, Square Port, Kit

Are you still confused as to which parts you need to get the performance you want? Quit wasting time and second-guessing yourself. Trick Flow® has already done the work for you with GenX® Top-End Engine kits for your GM LS. Designed and dyno-tested to deliver the performance you crave for less than purchasing the parts separately, these kits save time and money!

What's in these GenX® Top-End Engine kits?

* A pair of Trick Flow® GenX® street/strip cylinder heads
* A specially matched hydraulic roller cam
* Roller rocker arms
* Pushrods
* Head gaskets
* Head bolts
* Exhaust gaskets
* Balancer bolt