I used to run a stock 360, 2 bbl intake and carb on a stock 318. Got it to run 14.40 so while it isn't optimal, it also isn't that bad. Since the OP only wants to run this for the summer it should be fine.

"Follow me the wise man said, but he walked behind"


'92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion.
'74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Rear disc and hydroboost conversion.
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.