GM 12 Blt 3.90 Standard Gear – Thick 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 Special Design For 4.11 & Numerically Higher 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 -…