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Trick Flow 580 HP LS3 Top-End Engine Kit GenX 69cc for GM LS3/L99

SKU: TFS-K326-580-520

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® for your GM LS has already done the work for you with their Top-End Engine kits. 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
* Pushrods
* Head gaskets
* Head bolts
* Exhaust gaskets
* Balancer bolt

Each kit includes a pair of Trick Flow GenX Street/Strip cylinder heads, a specially matched hydraulic roller cam, pushrods, head gaskets, head bolts, exhaust gaskets, and balancer bolt.

Limited Supply: only 1 remaining

Was: $4,140.99

Sale: $3,859.99

Save: 7%

Save: $281.00

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Description

Specification needed to make 580 HP as pictured:
GM 6.2L LS3 short block with 10.43:1 compression, Trick Flow GenX 255 square port cylinder heads (TFS-3261T002-C01), Trick Flow Track Max hydraulic roller cam (TFS-32603001), stock L92 intake manifold with 90mm throttle body, Kooks headers with 1 7⁄8" primaries, and dual exhaust with 3" Flowmaster mufflers.

KIT/COMBO CONTENTS:

TFS-21407750 - Trick Flow Pushrods, 5/16 in. Diameter, 7.750 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Set of 16

NAL-12557840 - Chevrolet Performance Harmonic Balancer Bolt, Steel, Cadmium, Hex Head, Chevy, 4.8, 5.3, 5.7, 6.0L, Each

TFS-30690931 - Trick Flow Exhaust Manifold Gaskets, Round Port, Multi-Layer Steel, 0.030 in. Thick, Chevy, Small Block, Pair

NAL-12610046 x2 - Chevrolet Performance Head Gasket, MLS, 4.080 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, LS3/L92, Each

TFS-32603001 - Trick Flow Camshaft, Hydraulic Roller, Advertised Duration 278/286, Lift .625/.625, Lobe Sep. 113, GM LS, Each

TFS-3261T002-C01 x2 - Trick Flow Cylinder Head, GenX® 255, CNC Comp Port, Assembled, 69cc CNC Chamber, 448 Lb. Springs, Ti Retain, GM LSX, Each

TFS-92011 - Trick Flow Cylinder Head Bolt Kit, Hex Head, Chromoly, Black Oxide, Torque-to-Yield, 2004+ Short Style, GM LS, Each

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.
Custom tuning required. Automatics require torque converter upgrade.