SCS Professional Series Quick Change Gear Set - 6 Spline - Set 69 - 4.11 Ratio 2.86 / 5.91 - 4.33 Ratio 3.01 / 6.22 Rod Guide Extension Adapters / Tape Measures

Adapters / Tape Measures

1998-2008 Mazda B3000

1967-1968 GMC K25/K2500 Pickup

1 to 4 in Lift

Knurled (hand adjustable) primary and secondary curb idle screws allow for easy idle adjustment without the use of tools

SCS Professional Series Quick Change Gear Set - 6 Spline - Set 69 - 4.11 Ratio 2.86 / 5.91 - 4.33 Ratio 3.01 / 6.22 Rod Guide Extension Adapters / Tape MeasuresManufactured 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