BLOCK. NAME. ACTUAL DIMENSIONS. REGULAR WEIGHT Weights will vary. LIGHT WEIGHT Weights will vary . PALLET QUANTITY. 16" x 8" x 16" Concrete Block. 16 3/4" x 7 5/8" x 16 3/4" N/A. 92. 54. 21" x 8" x 16" Concrete Block. 21 3/8" x 7 5/8" x 16 3/4" N/A. 110. 30