SCS Professional Series Quick Change Gear Set - 6 Spline - Set 618 - 4.11 Ratio 2.42 / 6.99 - 4.33 Ratio 2.55 / 7.36 3552024-23- XL Launched in 2020

Launched in 2020

Bracket #8031 or #8036 for 1972-1978

Maintains fabric breathability

Designed for spread-bore carbs but also works with Edelbrock square-bore carbs without adapter on street 396-502 c

Safety Foam Baffling

SCS Professional Series Quick Change Gear Set - 6 Spline - Set 618 - 4.11 Ratio 2.42 / 6.99 - 4.33 Ratio 2.55 / 7.36 3552024-23- XL Launched in 2020Manufactured 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