I have a very similar combo.
Did a re ring on a low mileage 318 block, Put on a set of small valve 360 heads I had on the shelf, 340 spec camshaft, torker 340 intake, eddy 600cfm carb, headers w/ 2 1/2" x pipe exhaust. Then I have a 833 od, 3.23 gears and 275/60/15 tires. It roasts the tires...