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Trick Flow Specialties TFS-K306-515-460 - Trick Flow® 515 HP GenX ™ Top-End Engine Kits for GM LS1

  • Head Combo, GenX™ Top-End, 515 HP/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit
  • Application Specific
  • Estimated Ship Date: Today
 
Brand
Harland SharpGM PerformanceTrick Flow Specialties
Manufacturer's Part NumberTFS-K306-515-460
Part TypeCylinder Head Combos
Product LineTrick Flow® 515 HP GenX ™ Top-End Engine Kits for GM LS1
Summit Racing Part NumberTFS-K306-515-460
 
Camshaft IncludedYes
Intake Manifold IncludedNo
Fuel Delivery StyleFuel injected
Timing Chain and Gears IncludedNo
Lifters IncludedNo
Gaskets IncludedYes
Cylinder Head StyleAssembled
Cylinder Head MaterialAluminum
Cylinder Head FinishNatural
Combustion Chamber Volume (cc)64
CNC-Machined Combustion ChamberYes
Intake Runner Volume (cc)215cc
Exhaust Runner Volume (cc)80cc
CNC-Machined Intake RunnerYes
CNC-Machined Exhaust RunnerYes
Intake Port LocationStandard
Intake Port ShapeCathedral
Exhaust Port ShapeOval
Exhaust Port LocationStandard
Intake Valves IncludedYes
Intake Valve Diameter (in)2.040 in.
Exhaust Valves IncludedYes
Exhaust Valve Diameter (in)1.575 in.
Intake Valve Angle13.50
Exhaust Valve Angle13.50
Valve Springs IncludedYes
Outside Diameter of Outer Spring (in)1.300 in.
Damper Spring IncludedNo
Number of Springs Per ValveDual
Retainers IncludedYes
Retainer MaterialTitanium
Locks IncludedYes
Lock Style7 degree
Valve Stem Seals IncludedYes
Valve Stem Seal MaterialViton® fluoroelastomer
Rocker Arms IncludedYes
Rocker Arm StyleFull roller
Rocker Arm Studs IncludedNo
Rocker Arm Nuts IncludedNo
Guideplates IncludedNo
Pushrods IncludedYes
Valve Covers IncludedNo
Valve Cover Mounting StyleCenterbolt
Accessory Bolt Holes DrilledYes
Valve Guides IncludedYes
Valve Guide MaterialBronze
Valve Seats MachinedYes
Valve Seat Machine Style3-angle
Valve Seat MaterialDuctile iron
Steam Holes DrilledNo
Oiling StyleThrough pushrod
Machined for O-RingNo
Heat CrossoverNo
Cylinder Head Bolts IncludedYes
QuantitySold as a kit.
NotesCamshaft specs are 228/230 duration, .585 in./.585 in. lift, 112 lobe separation angle. 1997-98 model engines require the purchase of centerbolt valve covers. Trick Flow recommends this kit be used with at least 10.5:1 compression and a LS6 or FAST 90mm intake manifold. Aftermarket tuning is required.
 

Easy LS1 upgrades from Trick Flow®.

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 LS1 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

Trick Flow warrants their products to be free from defects in material and workmanship for a period of 90 days from the date of purchase. Assembled high performance street cylinder heads have a 1-year warranty against defects in materials and workmanship.