SCS Professional Series Quick Change Gear Set #15K Overflow Tank 1979-1986 GMC C2500 Suburban CID

1979-1986 GMC C2500 Suburban CID 454 GAS

Press / Bolt-On

Derale Fan Controllers

1-1/2 in Shank

Standard replacement paper gasket

SCS Professional Series Quick Change Gear Set #15K Overflow Tank 1979-1986 GMC C2500 Suburban CIDSCS Professional Series Quick Change Gears are made from aircraft steel for maximum strength. Each gear has a shaved finish to minimize backlash and run out, and is broached for proper 10 spline shaft fit. The SCS Extra 5 step heat treating process yields maximum gear life for high stress applications such as big block Oswego Super Modifieds and World of Outlaws Sprint Cars. Gears have a black oxide finish, and the faces have been lightened to reduce