Up for sale is a pair (2, one left, one right) of NOS (New Old Stock) Factory Stock Replacement Spool Type Motor Mounts, Mopar Part Number 3642814 & 3642815, for 1973, 1974, 1975, and 1976 Chrysler, Dodge and Plymouth B & C-body vehicles with 400-440 engines. (some Motor Mounts are stamped 4001746 right, and 3817117 left). AND, these factory stock spool type motor mounts can also be used to swap a big block engine in where a small block was originally used in vehicles up to 1978 in A-Body, B-Body, and C-Body. These are the same Motor Mounts used in the Mopar Performance Kit Part Number P4120757. As per the photos, the distance from insert to mounting hole is 6 inches center to center of hole. Width between mounting lugs is 2-3/4 inches. NUMEROUS SETS AVAILABLE. These may fit other years and models - check your Parts Manual or other reference book to confirm fit/application BEFORE purchasing. PLEASE NOTE: Schumacher Services is out of stock of these Spool Type Motor Mounts, with no ETA when they will be available. Price is $110 pair plus $14.35 shipping in US. Will ship overseas - please PM for shipping quote. Spool Type Motor Mounts are located in Northport, NY (Long Island).