Whether you have been following our LS1 camshaft series or not, it is important to review our testing procedure and guidelines before beginning to interpret the data. As with any test, it is ...
Engine, Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management, capable of running on unleaded or up to 85% ethanol (with gas - 320 hp [238.6 kW] @ 5400 rpm, 335 lb-ft of torque [452.2 N-m] @ 4000 ...