GM 12 Blt 3.90 Standard Gear Set Richmond Gear – Produced in Italy

Standard Gears are the perfect choice for replacement of OEM gear sets
Providing long service life in Street, Street / Track, & Oval track vehicles

These gears can also be used in some Drag Race cars depending on weight & power
If tooth breakage occurs, then Pro Gears or a larger rear end will become necessary

Designed For 3.07 to 3.73 Carriers

Will Not Fit Truck Rear Ends

Machined From 8620 Forged Steel
Heat Treated to Maximize Gear Life
Matched Ring & Pinion Set

Ring Gear
– 8.875″ OD
– Tooth count 39
– 12 bolt holes
– 3/8″-24 RH threads

Pinion
– 30 spline shaft
– Tooth count 10
– 7/8″-16 RH threads

Unsure about your application?
Please contact a Strange Sales Associate to discuss your vehicle

 
Complete Installation Kit… R5211