I am running a stock, 1969, LA 318 (besides pistons .030 over), and original Carter 2 bbl carburetor. Engine and carb recently rebuild and Dyno tested. Please note the correct location for the carb vent linkage - had it wrong first time but corrected and marked it. Electronic ignition (thanks @halifaxhops)
Attached are the facts from Dyno test with original carb and air cleaner: