What do you think it will run?
From the Lunait web page……..
Part Number: 60433
Solid roller, rough idle. Excellent cam for street/strip applications with explosive mid range and upper RPM torque and horsepower. Works well in 340-360 cubic inch engines. Needs 3000-3500 RPM stall speed converter or 4-speed transmission, 10.25:1 or better compression ratio, aftermarket performance exhaust and 4.10 rear gears.
RPM range: 3000-7000
I think you will be leaving some ET on the table with 3.23s, an LD 340 and home ported x-heads (unless you are very good at porting).
You may also run into detonation problems with that compression, pump gas and iron heads (not sure on this).