How to Rebuild and Modify the 440 6-Barrel and 340 6-Barrel or Convert our LA Small-Block (318Û360 c.i.), Mopar Big Block (383Û440 c.i.) or Magnum (5.2LÛ5.9L) to 6-Barrel Induction Û¢ Will appeal to the millions of Mopar enthusiasts Û¢ Includes sections on racing heritage, cylinder block, pisson/rods/crankshafts, chassis modification, and much more. Larry Shepard A step-by-step guide to rebuilding, restoring, and modifying the famous Mopar ÛÏSix-PackÛ engines that appeared in all of Chrysler’s muscle cars from 1969 through 1971, as well as the late-model small-blocks and crate performance motors currently offered by Chrysler. Larry Shepard is a former engineer for Daimler Chrysler and the author of several HP titles including How to Hot Rod Small-Block Mopar Engines.