318 300-350 hp goal : now 323 cu.in

Picked up a rebuild shortblock , stock build nothing fancy , not even 10 000 miles , needs a cam and intake , since im not keeping the stock heads , i have a set of 340 j heads , or was thinking to maybe. Buy 360 heads and mill them ? And a lil 600 cfm 4 barrel and headers , want good compression for street and will run headers , 340 stock cam grind ? Let me know what you guys think! Going in a 70 duster

received_2091602560853722.jpeg

received_2091602557520389.jpeg