These cams are from the 2002-2004 LS6 Engines. Great Horsepower adder to your LS1 Engines with out much tuning required.
Camshaft Specs: Duration: 204/218 Lift: .550/.550 LSA: 117
Please note the use of the stock LS1 Valve springs is NOT recommended. Suggest using LS6 valve springs or higher up rated valve springs instead.