Found this website and enjoyed the history on LS motors.
Chevrolet C5 C6 CORVETTE American Metal Racing: Chevrolet Performance V8 - LS Engine Series - Chevy LS9 LS8 LS7 LS6 LS5 LS4 LS3 LS2 LS1 - SS Z28 Z06 ZR1 - Corvette Camaro motors - engines