Rear gears

Tech Question kent goodall, paola, KS, 1986 dodge pickup 383 I have a 1986 dodge pickup with a 383 bored 0.030" over,and a 727 trans. The trans, driveshaft, and 8-3/4" rear are out of a 77Cordoba. The rear diff has 3.23 gears. My…

Tech Question earl sexton, owingsville, KY, 78 dodge magnum xe 71 440 I have a 78 Magnum XE that came with a 400" big block. Iput a '71 440 out of an Imperal in it; I bored it 0.030" over. It has OEMCarter AVS carb. It is all Mopar…

Tech Question elliot rivera, bronx, NY, 1972 plymouth scamp, 440 I want my Scamp to run in the low 11-sec. bracket. What Ihave is stock stroke and bore '67 440, stock bottom end including pistons,Eddy heads, Vic intake, 0.528" MP…