I ran an eddy 750 single pump on a 340. I got the 750 new for a good deal. It ran ok with it. My car's with Holleys ran much stronger. Really research the eddy carb reviews first if buying new.
Canadian dollar prices. Windsor Ontario. I have a real nice heater box with blower motor complete with cables and vents from 70 340 duster $250. I have driveshaft pro manufactured used for large u joints no yokes fits 70 Duster with 340 727 8 3/4, 45 inches u joint center to center. $100 . Also...
This is a nice complete heater box from a 340 duster 1970 without air cond. Standard header type box. 300 and it's yours. Windsor ontario canada. Also have driveshaft for 70 340 duster with 727, no yoke 45 inches u joint to u joint 150. E Body 340 360 engine mounts 40. Mopar performance air...
I have a set of 8 340 mopar standard bore factory pistons from a 70 motor. These are 2 valve relief factory pistons. 160 for set of 8. Windsor ontario canada. N8w 3z3 postal. Message me if interested. Very low mile used, very nice condition.