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Posted by John Waak on Monday, June 22, 2009 at 08:55:06 :
In Reply to: Will posted by Paul (in NY) on Sunday, June 21, 2009 at 20:00:23 :
Some in the Hot Rod community prefer the ECI Residual Valves rather than the Summit valve. The difference is that the ECI valve is brass, whereas the summit is aluminum. The brass, they say, holds up better and is less prone to leaking.