853 LS1 heads speed ramp?

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01-29-2009, 11:54 PM

Abdullah

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853 LS1 heads speed ramp?

do you call the thing in touch with the valve guide boss in the bowl in the LS1 heads speed ramp?

do i need to remove it when i do porting? will i gain velocity and cfm by removing it?

thanks for help.

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01-31-2009, 04:41 AM