SCS Professional Series Quick Change Gear Set - 6 Spline - Set 615 - 4.11 Ratio 2.57 / 6.58 - 4.33 Ratio 2.71 / 6.93 Charging Station 3/8-24 in Inverted Flare Straight

3/8-24 in Inverted Flare Straight Inlet

A direct replacement for all 1955-56 Chevy passenger cars with six cylinder engines

MSD Crank Trigger Kit 8655 Universal

2600-3000 lb Car Weight

SCS Professional Series Quick Change Gear Set - 6 Spline - Set 615 - 4.11 Ratio 2.57 / 6.58 - 4.33 Ratio 2.71 / 6.93 Charging Station 3/8-24 in Inverted Flare StraightManufactured 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