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BLUE49 · 02-02-2013, 08:24 PM

This is really an engine question, not specific to any year. I got mu 4 barrel (offenhauser) manifold today from Summit. I'm looking at the means for attaching it to the head and I see only two bolt holes, one on the front intake port and one on the rear intake port. Am I missing something?

02-02-2013, 08:24 PM	#1
BLUE49 Registered User Join Date: Dec 2012 Location: INDIO, Ca Posts: 34	offy intake for 250 chevy This is really an engine question, not specific to any year. I got mu 4 barrel (offenhauser) manifold today from Summit. I'm looking at the means for attaching it to the head and I see only two bolt holes, one on the front intake port and one on the rear intake port. Am I missing something?