Re: Is a 6.0 worth the extra money?
I would just get the L92 truck heads and bolt them on with the factory LS3 manifold. I wouldn't even bother porting them, you should make in the mid-400 range with a decent cam, and close to 500 if you go a little cam crazy
11 Silverado - No times yet.
99Z28 - firstname.lastname@example.org. 403 L76/L92 with street tires and launching with the traction control.