The Stage III TVS package really lets the power flow!!! ECS adds a set of custom ported LS3 heads to our blower cam, timing chain, high flow oil pump, 160 stat, American Racing headers and the TVS blower package. This package will provide tons of additional HP and Torque… Not included in the package, but you might want to consider adding sticky tires… traction WILL be a big issue!!!!
Includes:
- TVS 2300 Supercharger
- ECS LS3 Blower Cam
- Ported Heads
- Overdrive balancer
- KB Boost a Pump
- Katech HP Timing Chain
- Melling High Volume Oil Pump
- New 60 lb Motron Injectors
- 160 degree Thermostat
- 1 7/8ths American Racing Headers
- Full ECS Street & Dyno Tune
- L99’s will need additional: - $795
- New lifters
- lifter guides
- valley cover
- timing cover
- Cam timing gear
- Front main seal
$14,899
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Power Expectations:
From 575/625rwhp and 560/620rwtq on the stock motor with Headers and CAI!!!
Dyno sheets from prior ECS builds
L99

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