I,ve got a 350/700-4R in my 70 & i,ve tuned & tuned & can,t get over 18 at best. My 58 with the same engine & T-5 seems to do better but I have never driven it enough to really tell. I think a 250 would be very sluggish.
They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne Super In the Gallery Forum