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 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