mickey Well-Known Member Joined Oct 18, 2010 Messages 65 Reaction score 2 Location nova scotia Apr 9, 2017 #1 Hi have a set of new heads D126-N other # on box 338134 anybody that can give me some info, they are iron heads magnum. Thanks
Hi have a set of new heads D126-N other # on box 338134 anybody that can give me some info, they are iron heads magnum. Thanks
mickey Well-Known Member Joined Oct 18, 2010 Messages 65 Reaction score 2 Location nova scotia Apr 10, 2017 #2 mickey said: Hi have a set of new heads D126-N other # on box 338134 anybody that can give me some info, they are iron heads magnum. Thanks Click to expand... OK update information on these heads are 5.2/5.9 1992-2001 casting#671466 Looking at and older post back in 2013 by 69 cuda440 I BELIEVE this is what I have?? 1992 - 2004 {318 Magnum} Casting #53006671 {Also Casting #'s 671/466/714} CC's / Port Volume / Size / Flow Closed-Chamber Combustion Chamber Weight......................................62 lbs. Factory CC Level.......................60.0 to 66.0 CC's Recommended CC Level............60.0 CC's Intake Port Gasket Size.............1.18" x 2.18" (Actual Port Size = 1.08" x 2.075"} Exhaust Port Gasket Size...........1.08" x 1.80" Intake Valve..............................1.920" Exhaust Valve............................1.625" Intake Bowl Size.......................1.65" {86%} Intake Port Volume...................153 CC Exhaust Port Volume...................64 CC Intake Flow..............................193 CFM @ .450" Lift........199 CFM @ .500" Lift Exhaust Flow............................147 CFM @ .450" Lift........149 CFM @ .500" Lift Intake-to-Exhaust Flow......................76.5%..............................75%..............
mickey said: Hi have a set of new heads D126-N other # on box 338134 anybody that can give me some info, they are iron heads magnum. Thanks Click to expand... OK update information on these heads are 5.2/5.9 1992-2001 casting#671466 Looking at and older post back in 2013 by 69 cuda440 I BELIEVE this is what I have?? 1992 - 2004 {318 Magnum} Casting #53006671 {Also Casting #'s 671/466/714} CC's / Port Volume / Size / Flow Closed-Chamber Combustion Chamber Weight......................................62 lbs. Factory CC Level.......................60.0 to 66.0 CC's Recommended CC Level............60.0 CC's Intake Port Gasket Size.............1.18" x 2.18" (Actual Port Size = 1.08" x 2.075"} Exhaust Port Gasket Size...........1.08" x 1.80" Intake Valve..............................1.920" Exhaust Valve............................1.625" Intake Bowl Size.......................1.65" {86%} Intake Port Volume...................153 CC Exhaust Port Volume...................64 CC Intake Flow..............................193 CFM @ .450" Lift........199 CFM @ .500" Lift Exhaust Flow............................147 CFM @ .450" Lift........149 CFM @ .500" Lift Intake-to-Exhaust Flow......................76.5%..............................75%..............