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⚙️ Unlock Peak Performance with Every Turn!
The GM 8.5" 10-Bolt Ring & Pinion Gearset with a 4.56 ratio features heat-treated 8620 steel and a 30 spline pinion, delivering enhanced durability and precision. Ideal for drivers seeking improved torque and acceleration, it comes with a 1-year workmanship warranty and boasts strong customer satisfaction.
| ASIN | B00AYJ3Q44 |
| Best Sellers Rank | #1,168,185 in Automotive ( See Top 100 in Automotive ) #260 in Automotive Replacement Differential Rings & Pinions |
| Brand | QP |
| Customer Reviews | 4.7 4.7 out of 5 stars (30) |
| Date First Available | January 8, 2013 |
| Manufacturer | QP |
| Manufacturer Part Number | GM8.5-456 |
A**A
Five Stars
Worked great
B**R
4.56 gear
love product
G**N
Five Stars
Great price. Gears still going strong after 6 months of semi abuse.
T**A
Fast shipping
Good deal
J**E
PRODUCT WAS SHIPPED FAST AND AS DESCRIBED
J**N
Great value! Not having any problems
Great value! Not having any problems, the finish isn't the best on them but I also didn't have to pay $350 dollars just for one set. Great buy in my opinion. Installed in a lifted 1991 GMC Suburban
T**N
Five Stars
Worked great no problems lots of power
R**O
They work.
Got a double set for my 82 K10. Installed easy enough, good quality steel, hasn't broken yet.
Trustpilot
2 weeks ago
3 weeks ago
2 weeks ago
3 days ago