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**aotte1** · 03-13-2021, 12:50 AM

A few more, last two photos are of magnum exhaust manifolds. They have larger exits. They were used on big trucks, with the same engine.

03-13-2021, 12:50 AM	#40
aotte1 Senior Member Join Date: Oct 2013 Location: lousiville Ky Posts: 2,637	Re: 1966 GMC K10 Suburban Project A few more, last two photos are of magnum exhaust manifolds. They have larger exits. They were used on big trucks, with the same engine. Attached Images Last edited by aotte1; 03-13-2021 at 03:06 AM.