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.

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Trick Flow Cylinder Head, Twisted Wedge 185, Fast As Cast , Assy, 44cc Chambers, 150 Lb. Springs, For Ford 4.6/5.4L 2V, Each

Trick Flow Cylinder Head, Twisted Wedge 185, Fast As Cast , Assy, 44cc Chambers, 150 Lb. Springs, For Ford 4.6/5.4L 2V, Each

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