have a 1972 chevy truck. with an 02 crate engine. 290 hp 300 ft lbs of torque.?

[lifteddefiance]

290 hp 300 ft lbs of torque. serpentine belt kit' edelbrock perfromer intake manifold. edelbrock 650 cfm carb' stock cam' flowtech headers' flowmaster single chambers welded to the flanges' this truck is 4x4 with a 6 inch lift in front and stock in rear with a turbo hydro 350 transmission and np 205 transfercase with 411 gears. what should i run my timing at for all out no crap perfromance. and what should i do to my carb. what jets should i run' what should i set my floats at' what can i do to the exsisting things i have to make them operate at there peak performance. im wanting to optomize and get the most of the products i have... thank you very much.