Pay in 4 interest-free payments of $25.62 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
LT1 V8 OptiSpark II
They are available from 19 to 160 lb
Drag Parachute Launcher
Vehicle Applications: 1970-1972 GMC Jimmy
2013-2014 Chevrolet Express 4500
SCS Professional Series Quick Change Gear Set #37 R07C092XL LT1 V8 OptiSpark IISCS 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
