Quote:
Originally Posted by Q-ship
You know that the LS3 and the L92 are basicly the same head when it comes to flow? The only difference in the GMPP catalog is that the LS3 has a slight advantage in the amount of lift it can take.
LS3 max lift (as machined from GM) is .570
L92 max lift (as machined from GM) is .510
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They where made due to the cost of fuel and to give a car to the rice burners. Not a true muscle car. Pony car yes,muscle car no. SS, ZL1 Are muscle cars