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1725 Monrovia Ave. STE D7

Costa Mesa, CA 92627

P: 877-514-9494

Phone Hours:


10am-6pm PST

    Payment Options


Personal checks will all be accepted after a 10 business day hold.


Sorry no COD's

  • Dec 02 2014

    Bassani 2015 Mustang GT Exhaust Systems

    Just released: 2015 Mustang GT Bassani Exhaust!!! Complete kits with long tube headers and 3" x crossover, or just a 2.5" x-pipe catback upgrade. Plus 2011-2014 also in stock and ready to ship:

  • Nov 06 2013

    New High Performance Fuel Injectors!

    We now have a full line of high performance TREperformance Fuel Injectors. We have skinny style EV1 Bosch fitment 19lb, 24lb, 30lb, 36lb, 42lb, 60lb, and 80lb/hr injectors for many applications, including Camaros, Corvettes, Mustangs, etc. We also have Wide Body Bosch style and Wide Body Denso style from 200cc up to 1600cc for high horsepower race cars also. If you do not see what you are looking for on our website, just shoot us an email and we probably have what you need! Thanks, Nick

  • Nov 06 2013

    TREperformance New Store Location

    TREperformance Inc. has moved to a brand new warehouse down the street from our old location. Come on in and checkout the new shop, and don't mind our dog Sparky, he's a Golden Retriever/Chow mix who is friendly as can be once you meet him! The shop is at the very back when you make the turn into the parking lot. If you are in the Huntington Beach/Costa Mesa/Newport Beach area, stop by our new storefront and warehouse location: 1725 Monrovia Ave. Suite D7 Costa Mesa, CA 92627  

    Trick Flow 500 HP GenX Top-End Engine Kits for GM LS1

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Trick Flow 500 HP GenX Top-End Engine Kits for GM LS1

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 purchasing the parts separately.

Each kit includes 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, and balancer bolt.
Was: $3,299.95
Sale: $3,199.95
Save: 3%
Save: $100.00



TFS-30602002 Camshaft, Track Max, Hydraulic Roller Tappet,Advertised Duration 338/338,Lift .575/.575,Chevy,Small Block,Each

NAL-12498544 Head Gaskets, Chevy, LS1/LS6, Pair

NAL-12617944 GASKET

CSP-SLS17 Rocker Arms, Shaft Mount, 1.7 Ratio, Aluminum, Roller Rockers, Chevy, V8, Set

NAL-12498545 Cylinder Head Bolts, 6-Point Head, Chevy, LS1/LS6, One Head Only, Kit

NAL-12557840 Harmonic Balancer Bolt, Steel, Cadmium, Hex Head, Chevy, Small Block, LS1, Each

TFS-3060T001-C01 Cylinder Head, GenX Street/Strip CNC, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, GM, LS, Each

TFS-21407500 Pushrods, Chromemoly, Heat-Treated, 5/16 in. Diameter, 7.500 in. Length, Universal, Set of 16

Quantity: Sold as a kit. Notes: Camshaft specs are 220/224 duration, .575 in./.575 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.


  • TFS-K306-500-460
  • TFS-K306-500-460
  • Trickflow
  • New

Shipping Information

  • Item Requires Shipping
  • 125.0 lbs.
  • W1.0000” x H1.0000” x L1.0000”
  • $79.99