Description Pinewood Derby Block/Kit Option 9001 Extended Block or Kit with Standard Slots Default Block or Kit By default, blocks and kits with extended wheel base holes are not equipped with axle slots. Option 9001 Option 9001, Extended Block or Kit with Standard Slots allows you to order a block or kit with both extended axle holes and standard axle slots. In some races, an extended wheel base is allowed as long as the original axle slots are present. Select this option if you want both extended holes and standard slots on the same block. Important Note Option 9001 only applies to the following part numbers: 5603 - Pine Block Extended Axle Holes 5613 - Pine Block Extended Axle Holes Weight Holes 5622 - Wedge Kit Extended Axle Holes 5634 - Sports Car Kit Extended Axle Holes Does Not Apply to Axle Slots or Standard Axle Holes Blocks and kits with axle slots do not require this option. This option cannot be applied to blocks or kits with standard axle holes, as the slots would conflict with the holes.
