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L Series 219 Casting# - Is that the U20 Head?

Posted: Fri Feb 20, 2004 1:13 am
by Minh

Posted: Fri Feb 20, 2004 9:30 am
by oilleak
That's an L series SSS head as it says. U20 valves are bigger - 1.811 and 1.417 inches respectively.

Posted: Fri Feb 20, 2004 11:17 am
by Minh
Thanks Brian...

Again your wealth of info. :)