ZAVAGE Stage 4, Makes ~635HP
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PRC 285cc aftermarket casting CNC ported cylinder head package including the following...
- 2.25" Hollow-Stem Intake Valve
- 1.61" Hollow-Stem Exhaust Valve
- TSP .700" Dual Valvespring Kit Featuring PAC Springs w/ Titanium Retainers
- Texas Speed Stage 4 "LS7R" Camshaft: 248/256, .655"/.655", 114 LSA (p.n. 25-TSPLS7Stg4R)
- TSP Chromoly Pushrods 7.750"
- Cloyes LS7-4x Race Billet Single-Roller, Extreme Duty C5R Chain, 3-Keyway, 3-Bolt Cam (9-3667TX3Z)
- ARP Head Studs
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Cometic MLS Head Gaskets
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Valve cover breather
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Injector Clinic High Flow Fuel Injectors
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Comp Cams Trunion Upgrade
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ATI 10% Underdrive Damper
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Appropriate Serpentine belts
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Stainless works 304 Stainless long tube headers, hand tig-welded, with high flow catted X-pipe or off road pipes
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GM MLS Exhaust Manifold Gaskets
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NGK TR55 Spark Plugs
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Fast Guppy's C5 High temp, low ohm, spark plug wires
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Halltech Killer Bee II Cold Air Induction conversion package for probe style MAF
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Hypertech 160* Thermostat
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Mighty Mouse Catch Can with AN Fittings/Lines
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DexCool Coolant
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Redline Water Wetter
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Custom ECU Calibration
- Fast Guppy's Professional warrantied installation