Specification needed to make 455 HP as pictured:
GM Performance Parts LS327 short block engine with Trick Flow GenX 205 cathedral port cylinder heads (TFS-30500001-C00), Track Max hydraulic roller cam (TFS-30602001), chromoly pushrods (TFS-21407500), Harland Sharp roller rocker arms, and stock GM LS truck intake manifold and 78mm throttle body.
KIT/COMBO CONTENTS:
CSP-SLS17 - Harland Sharp Rocker Arms, Pedestal Mount, 1.7 Ratio, Aluminum, Roller Rockers, Chevy, 4.8/5.3/5.7/6.0L, Set
TFS-21407500 - Trick Flow Pushrods, 5/16 in. Diameter, 7.500 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Set of 16
NAL-12557840 - Chevy Harmonic Balancer Bolt, Steel, Cadmium, Hex Head, Chevy, 4.8, 5.3, 5.7, 6.0L, Each
NAL-12617944 x2 - Chevy Gasket, Header, Manifold, Stock Port, Mult-Layer Steel, Chevy, Pontiac, 5.7L, Each
NAL-12498544 - Chevy Head Gaskets, 0.051 in. Thick, Chevy, LS, Pair
NAL-17800568 x2 - Chevy Cylinder Head Bolts, Chromoly, Cadmium, Hex, Chevy, 5.3, 5.7, 6.0, 7.0L Small Block, 1-Head, Kit
TFS-30510001-C00 x2 - Trick Flow Cylinder Head, GenX® 205, Competition Ported, Assembled, 58cc CNC Chambers, GM LS Vortec, Each
TFS-30602001 - Trick Flow Camshaft, Hydraulic Roller, Advertised Duration 285/292, Lift .560/.560, Lobe Sep. 114, GM LS, Each, this camshaft is not compatible with Active Fuel Management. An AFM delete kit and disabling the AFM through the ECM is required.
