Timing Accessories

SB timing pointer for BDS degree wheel. #198-6 Chevy BB timing pointer for BDS degree wheel. #199 BDS timing degree wheel for supercharged motors. Only 1/16 of an inch thick overall, add 0.050 thousands thick in spacing, this 7 inch diameter black anodized °Lazer Etched" degree wheel installs between the first vee pulley and the crank hub. With marks every 2 degrees and with larger marks every 10 degrees, using this wheel eases the chore of setting the ignition timing.  #199K Timing pointer and degree wheel kit. (Specify SB/BB).