TREPerformance

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.

KIT/COMBO CONTENTS:

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-30602001 Camshaft, Track Max, Hydraulic Roller Tappet,Advertised Duration 330/330,Lift .560/.560,Chevy,Small Block,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 216/220 duration, .560 in./.560 in. lift, 114 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.