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Trick Flow® 550 HP GenX® Top-End Engine Kits for GM LS2 TFS-K306-550-470

Get Free Shipping with Your Order over $99!

Head Combo, GenX® Top-End, Chevy, Small Block, LS2, Kit

Estimated Ship Date: Tomorrow

  • Order this item and get free delivery and handling on your entire order! Oversize fees also waived on this item. Valid on orders shipped in the contiguous United States.

Brand: Trick Flow Specialties

Manufacturer's Part Number: TFS-K306-550-470

Part Type: Cylinder Head Combos

Product Line: Trick Flow® 550 HP GenX® Top-End Engine Kits for GM LS2

Summit Racing Part Number: TFS-K306-550-470

Camshaft Included: Yes

Intake Manifold Included: No

Fuel Delivery Style: Fuel injected

Timing Chain and Gears Included: No

Lifters Included: No

Gaskets Included: Yes

Cylinder Head Style: Assembled

Cylinder Head Material: Aluminum

Cylinder Head Finish: Natural

Combustion Chamber Volume (cc): 65

CNC-Machined Combustion Chamber: Yes

Intake Runner Volume (cc): 225cc

Exhaust Runner Volume (cc): 80cc

CNC-Machined Intake Runner: Yes

CNC-Machined Exhaust Runner: Yes

Intake Port Location: Standard

Intake Port Shape: Cathedral

Exhaust Port Shape: Oval

Exhaust Port Location: Standard

Intake Valves Included: Yes

Intake Valve Diameter (in): 2.055 in.

Exhaust Valves Included: Yes

Exhaust Valve Diameter (in): 1.575 in.

Intake Valve Angle: 13.50

Exhaust Valve Angle: 13.50

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 Material: Viton® fluoroelastomer

Rocker Arms Included: Yes

Rocker Arm Style: Full roller

Rocker Arm Studs Included: No

Rocker Arm Nuts Included: No

Guideplates Included: No

Pushrods Included: Yes

Valve Covers Included: No

Valve Cover Mounting Style: Centerbolt

Accessory Bolt Holes Drilled: Yes

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

Cylinder Head Bolts Included: Yes

Quantity: Sold as a kit.

Notes: Aftermarket tuning is required after installation of this kit.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Calculator Compression Calculator

Don't waste time trying to figure out which parts you need to get the performance you want--Trick Flow® has already done the work for you! These GenX® Top-End engine kits for GM LS2 are designed and dyno-tested to deliver the performance you want for less than the cost of purchasing the parts separately.

Each kit includes:

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

Warranty

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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