drwharton85 Posted July 27, 2008 Share Posted July 27, 2008 Does anyone know the differences between the generations of sr20 heads. I need to know like port sizes valve sizes and air flow. apreciate the help guys. Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.