There is lots of info on this , almost to much , confusing .
A fresh look
I drive my Dart w a 440 at Road America and other tracks for fun, track days . I also drive it to work and pretty much all over
I have trouble with the main bearings failing.
446 CI RPM is 3500 to 6000 for 20 minutes at a session
10.5 to 1
Crane Roller rockers 1.6
Source one AL heads
M1 intake
EFI Carb
Milodon Pump HV
8 quart road race pan w swivel pickup and baffles
3 quart engine...
Oil Mods 440
