BDL’s lightweight aircraft aluminum transmission pulleys are about 1/3 the weight of stock pulleys. What this means is that it will extend the life of the fifth gear bearing and lighter weight means more horsepower transfer to the rear wheel. The pulleys are hard-anodized for more durability. Includes a spacer, shaft nut, seal and retaining…
Tech Tips:-* Advanced timing can cause failure of Ring Gear or Pinion Gear teeth& Starter Clutch* SG-2 has 66T with an I.D. of 6.875in.. * It is used for all Chain Drive, Top Fuel, 68T, 72T & 76T Clutch baskets.
Tech Tips:-* Advanced timing can cause failure of Ring Gear or Pinion Gear teeth& Starter Clutch* SG-1 has 66T with an I.D. of 7.377in.. * Works with BDL 47T, 61T & 62T Clutch Baskets.
Tech Tips:-• Advanced timing can cause failure of Ring Gear or Pinion Gear teeth& Starter Clutch* SG-4 has 106T with an I.D. of 6.535in.. * It is used for BT’07up 69T x 2in. and 2-3/4in. open Clutch baskets.