Bought one from summit thru derale and need to know what to port the openings to. Thx
DetailsUnlimited Active member Oct 26, 2009 1,264 0 36 Benton, Ar May 29, 2015 #1 Bought one from summit thru derale and need to know what to port the openings to. Thx
malibu795 misspeelleerr Apr 28, 2007 8,239 550 113 42 in the buckeye state May 29, 2015 #2 -12 or 3/4 npt iirc
