Join Date: Jul 2009
Location: Siler City, NC
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Originally Posted by SmoothTightKittyCAT
Ok my 3zj I'm overhauling originally had a square port head and manifold. I just bought a CAT round port head after taking response/spool/performance into consideration. Now is there a round port b/c model exhaust manifold or do i need to go straight to an E manifold? I've been searching the net all weekend for a round port non-E manifold and found nothing. I have to get something bought/shipped tomorrow hopefully to get this running this week. I've read alot on putting an E manifold on this head and if so should I put the sleeves in also?
E/C15 manifold is what you want. Yes, use the sleeve/gasket combo
2005 250 Super Duty Crew. White and Grey. ARP studs, EGR Delete, and SCT from Vivian. CCV re-route, and 4" Magnaflow turbo back.
Other trucks:1980 KW Ext hood, 1982 Kenworth Cabover Aerodyne (BJ and the Bear) 2000 and 2003 Kenworth W900's. 2003 Pete EXHD. All Caterpillar Power. My 2003 has an MBN I converted to 6NZ. Early 550 file, 211-3025 squirts. 800 cam. Acert twins via custom mount. ARP head bolts.
Transporter and Operator of a Bauer Built Championship Unlimited Tractor Pulling Sled for the United Pullers of the Carolinas, Region IV affiliate of the National Tractor Pullers Association (NTPA), and damn proud of it!!!!