Exhaust Manifold Interchange 1972 340

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Exhaust Manifold Interchange 1972 340 #1928966 10/09/15 12:46 PM 10/09/15 12:46 PM
Joined: Dec 2012 Posts: 43 Upstate New York A archie340 OP member
archie340 OP member A Joined: Dec 2012 Posts: 43 Upstate New York	Need to replace a cracked right side manifold on my 340 which currently has earlier manifolds off a 1970. I found a #3751084-1 off a 73 roadrunner and was wondering if this is a direct swap for the #3418621 casting that is supposed to be correct for 71-72 models. Both the 3418621 and 3751084-1 appear identical from what I can tell.

Re: Exhaust Manifold Interchange 1972 340 [Re: archie340] #1929012 10/09/15 01:52 PM 10/09/15 01:52 PM
Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska R RapidRobert Circle Track
RapidRobert Circle Track R Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska	they both would bolt up to the eng for sure. If the outlet is in the same location/shape I'd say your good. live every 24 hour block of time like it's your last day on earth

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