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DAD · 3/21/14, 8:41 AM

Mark

The line fittings are probably 6an which would be 9/16 x 18 thread. Could be 3/8 npt 3/8 x 18 tapered but I doubt it. We use the radiused pump fittings with O-rings on our rails.

Honest Dad himself

3/21/14, 8:41 AM	#2 Re: Rosson racing fuel rail fittings?
DAD Senior Member Join Date: Aug 2009 Posts: 5,957	Mark The line fittings are probably 6an which would be 9/16 x 18 thread. Could be 3/8 npt 3/8 x 18 tapered but I doubt it. We use the radiused pump fittings with O-rings on our rails. Honest Dad himself _________________________________________________ Last edited by DAD; 3/21/14 at 8:50 AM.