So i got a 70 duster with a ratty 360 in it
Got about 245deg of duration and 107 deg lobe seperation, 10;1, 3.55 gears, 25" tire (street car), 26" 3row raiditor, 8 blade water pump, 160 high flow thermostat, dual 12" spal fans (it sucks a pice of paper to the grill easy).... Timing is set 10deg...