SCS Professional Series Quick Change Gear Set - 6 Spline - Set 68 - 4.11 Ratio 2.94 / 5.75 - 4.33 Ratio 3.09 / 6.06 NPT to Hose Barb Fittings MID-LENGTH tube headers fit factory-equipped

MID-LENGTH tube headers fit factory-equipped 5

1991-1994 Oldsmobile Bravada

GM Fullsize Truck 2014-21

T-body and injectors

24 in Square

SCS Professional Series Quick Change Gear Set - 6 Spline - Set 68 - 4.11 Ratio 2.94 / 5.75 - 4.33 Ratio 3.09 / 6.06 NPT to Hose Barb Fittings MID-LENGTH tube headers fit factory-equippedManufactured 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