SCS Professional Series Quick Change Gear Set - 6 Spline - Set 611 - 4.11 Ratio 2.74 / 6.17 - 4.33 Ratio 2.89 / 6.50 H88601CM3M BMR's Delrin bushing kit eliminates

BMR's Delrin bushing kit eliminates the large bulky factory bushing by replacing the entire saddle assembly and utilizing Delrin bushings that eliminate the deflection seen in the stock bushings

Fluidampr can offer you more horsepower

Rugged pliers have an end bearing for smoother

GM LS1/LS6

SCS Professional Series Quick Change Gear Set - 6 Spline - Set 611 - 4.11 Ratio 2.74 / 6.17 - 4.33 Ratio 2.89 / 6.50 H88601CM3M BMR's Delrin bushing kit eliminatesManufactured from 9310 aircraft alloy for maximum strength, 6 spline quick change gears are crown hobbed, broached for 6 spline shaft fit, and black oxide finished for corrosion protection. Gears undergo a five step heat treating process to deliver maximum durability. Since 1979, SCS Gearbox, Inc. has been listening to it's customers! When SCS Gearbox first started manufacturing, it was to meet the needs of tractor pullers to provide specialized