Dual point Whats it fit.

I have a dual point iron body.Numbers are Chrysler 3438317 then 1bs-4018 space 22 02 cant tell if another number is behind the 22 02.Rocky

70 340 4spd.

Thanks.I thought it was 340.Guy that I got it from said it was but he likes to tip the bottle.Now to see if I can sell it as I have no SBs.rocky