I just bought '30 roadster w/ "I" drop axle -not drilled. Has hair pins etc. need to know where to place jack to raise front of car for wheel changes etc. I have had tube axles before w/ '52 Chevy truck spindles but just placed jack outer most end , w/ curve and chrome of this I do not know. Thanks, and back after 2 yrs. of corvette and missing my street rod, 31 5w.