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, High Port 192, Fast As Cast , Aluminum, Bare, X Chamber, For Ford, Small Block, Each

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AFR Exhaust Valve, SBF 8mm Inconel 1.570 X 5.030 O.A.L Race

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Trick Flow Cylinder Head, Ultra 18 250, Aluminum, Bare, 56cc CNC Chamber, For Chevrolet, Small Block, Each

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AFR Roller Spring, Pacaloy Hydraulic 1.290 O.D., Premium Grade Chrome Silicon, Ea.

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