Precision Drilled Wedge Wing Car with weight holes
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It includes four pre-drilled 3/8" weight holes for tungsten cylinder or zinc round weights. The weight holes go through the entire 1 3/4" width of the body.
Also included is are pre-drilled axle holes to (optionally) raise either front wheel, which is a proven speed advantage.
This block weighs 1.3oz +/- .2oz so it needs between 3 and 3.6oz of cylinder weights. Just insert weights and fill unused holes with wood filler.
This is an Official BSA block, measuring 7" long by 1 3/4" wide by 1 1/4" high, with axle slots that conforms to all Cub Scout pinewood derby rules.
Product Code: 062311