minneapolis moline custom high flow pulling manifold better flow for four cyl pulling tractors Start Price USD 150.00 Current Price USD 150.00 Time Left - Bid Count 1 Buy It Now Price - Reserve Price - Start Time Monday, November 17, 2008 End Time Monday, November 24, 2008 Location South Haven, MN See more about 'minneapolis moline custom high flow pulling manifold' Description     This is a custom high flow pulling intake manifold that I made.    It is a larger 6 cyl MM intake manifold that I cut, sectioned and re-welded to fit larger 4 cyl molines,(U,G,5star,M5,602 and 670).    I made a fixture that keeps everything square during the welding process.  I beleave it is a later 605 or 504 power unit intake because the updraft portion is larger than older 504 manifolds I've used.   This intake is larger than the 403 LP style or the 336 Y shaped that many pullers like.  The diameter of the updraft portion of this one measures 2.110" compared to 1.450" for the Y type and 1.350" for the 403 T type intake.  The runner diameter on this one measure 1.675" compared to 1.5" for the Y type and 1.325" for the T type.  This will fit with both types of exhaust manifolds,(you will have to make hold down blocks).  The updraft portion of this is shorter than older 504 manifolds making a more direct path to the  heads.  The bold spacing on the intake flange is 3.25"  The exhaust manifold is not included.  Shipping is $20 for lower 48 states. No reserve Place a Bid!