SCS Professional Series Quick Change Gear Set - 6 Spline - Set 62 - 4.11 Ratio 3.96 / 4.27 - 4.33 Ratio 4.17 / 4.50 748008 Use as a stand-alone cooler

Use as a stand-alone cooler or as an auxiliary unit to increase cooling capacity of a stock system

Designed for 1500 to 6500 RPM street-driven power

Fuel pressure regulator is required (recommend Holley P/N 12-704 for gasoline & P/N 12-707 for alcohol)

hang tight for just one second

SCS Professional Series Quick Change Gear Set - 6 Spline - Set 62 - 4.11 Ratio 3.96 / 4.27 - 4.33 Ratio 4.17 / 4.50 748008 Use as a stand-alone coolerManufactured 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