300 has plenty of umph for towing 1500 pounds. That's a sunday load. Hell, my GMC's 305 V6 pulls 7000 pounds fairly easy! So I think that 300 will do just fine. Probably won't even notice it.


1966 C10 292/tko600 http://67-72chevytrucks.com/vboard/showthread.php?t=596643
1964 C20 292/sm420