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View Full Version : Porting a 2.5in swingvalve



jl93sundance
05-21-2008, 09:03 PM
how much can you port a 2.5in s/v out too?

GLHNSLHT2
05-21-2008, 10:29 PM
Todd nelseon ported the inside radius on mine and a bit around the outside. I wouldn't make it too thin.

moparzrule
05-22-2008, 07:18 AM
I got one to 2.70'', but it's kinda thin then. Porting a swingvalve isn't all about the opening at the donut.

slasky
05-22-2008, 10:08 AM
I got one to 2.70'', but it's kinda thin then. Porting a swingvalve isn't all about the opening at the donut.

+1

this is what the 3inch TU one looks like:
http://farm2.static.flickr.com/1151/1315783892_c838bce5ea.jpg