Mini-starter, intial timing at 18-20 degrees with quick advance springs total advance by 2500rpm and 3.91 gears should help alot.

My old Duster 340-4spd-4.10 MP508 combo was never a torque monster either. But I didn't care about sitting at a stop spinning the tires endlesssly.


1970 FE5 Duster 360/904/3.91's SOLD 1973 TB3 SpaceDuster 340/4spd/4.10's SOLD Moparless for now but when the opportunity is right I'll have another one.