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Can an LA 90* adapter be used on the Magnum motor. I've read where they use different straight adapter. A guy trashed his Magnum by using an LA straight adapter. I'm really late asking this as I've already have about 700 miles on my Magnum using the LA 90* adapter. At 200 miles I cut open the...

Hi gang. I have a 2002 5.9 in my Dart. Don't know much about the motor. Bought it from a customer after I took it out of a 71 Cuda. Seems to be around 350 hp. What weight oil are you running in your HP Magnum motor? In my 60-70's motors I run 15-40 Rotella but have been running 5-30 in my stock...

Planning on stroking a 5.9 to a 408 and using Eddy heads for my Dart. Will it have enough air flow with the stock EFI throttle body and intake? Thanks