Select the year of your Chevrolet C/K 30:

If you're serious about your ride, you know that the heart of any vehicle is its drivetrain. That's where Motive Gear comes in. These guys have been in the game long enough to know what it takes to deliver tough, reliable components. Whether you're tearing it up on the trails or just cruising around town, they've got a massive lineup of performance ring and pinion gear options that fit just about any setup you can think of. Seriously, their gear sets cover a wide range of ratios, making them perfect for everything from daily driving to hardcore off-roading.
The Motive Gear Differential Complete Ring and Pinion Kit is a solid choice for anyone looking to upgrade their differential. With a 5.13 gear ratio, you’re looking at a setup that really brings the power to the ground. This kit is designed for GM 10.5 differentials, and it’s built to last. The ring gear diameter measures in at a robust 10.5 inches, and it’s made from tough 8620 steel, so you know it can handle some serious torque. Plus, the 41-tooth ring gear and 8-tooth pinion gear are engineered for precision, giving you that smooth, responsive performance you crave.
Features
- Just a heads-up: California Proposition 65 warning for cancer and reproductive harm—check out www.P65Warnings.ca.gov for details.
- Works with a differential carrier break of 4.10 and lower.
- This is the Differential Ring and Pinion Complete Kit, suitable for both front and rear setups.
- The ring gear diameter is a solid 10.5 inches (GM10.5-513X).
- It comes with 12 bolts for the ring gear.
- You’ll need 14 bolts for the rear cover (GM10.5-513X).
- The pinion shaft diameter is 1.75 inches for the rear (GM10.5-513X).
- The kit features a 41-tooth ring gear.
- Expect a 30-spline pinion for the rear (GM10.5-513X).
- This setup has a gear ratio of 5.13, which is perfect for getting the most out of your engine.
- Standard rotation on the ring gear, so no surprises there.
- It has 8 teeth on the pinion gear.
- This is designed specifically for GM 10.5 differentials.
- Made from durable 8620 steel for strength and longevity.
- K30 79-87 D60XF/GM10.5R 5.13X
Notes:
This kit is meant for Dana 60 and GM 10.5" setups, including Timken bearing kits. Keep in mind, it requires a 4.10 and numerically lower ratio front carrier.
Fits position: N/A
Products Fitment:
- Chevrolet C/K 30 1977-1986
- Chevrolet R/V 30 1987
- GMC C/K 35 1977-1978
- GMC C/K 3500 1979-1986
- GMC V3500 1987
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
1977-1986 Chevrolet C/K 30 |
C/K 30 | 1977-1986 |
1987 Chevrolet R/V 30 |
R/V 30 | 1987 |
1977-1978 GMC C/K 35 |
C/K 35 | 1977-1978 |
1979-1986 GMC C/K 3500 |
C/K 3500 | 1979-1986 |
1987 GMC V3500 |
V3500 | 1987 |
Motive Gear is a Midwest Truck and Auto Parts division specializing in producing high-quality drivetrain components for the automotive industry. They offer a wide range of products from differential bearing kits, ring and pinion gear sets, transmission kits and components, transfer case parts, and replacement axle shafts. Today, Motive Gear is one of the most sought-after brands when it comes to drivetrain parts.
Quality and Affordable PartsMotive Gear provides high-quality drivetrain parts at an affordable price. All of their products are designed using the latest manufacturing equipment and goes through an extensive quality control test. It ensures that their products achieve a perfect fit, provides optimum performance and longevity.
Choice Of ChampionsTheir products are also used by many racers from various racing disciplines such as IHRA, NHRA, NMRA, SODA, NMCA, BITD, and NASCAR. It is a testament to the quality and performance their product provides. Their racing participation also allows the company to gather vital data that lets them improve their products further.
Purchase Motive Gear Products At Vivid RacingIf you are planning to upgrade your drivetrain and are searching for a company that you can trust, then Motive Gear is the brand for you. Over the years, they have consistently given customers parts that they can rely on and have proven that quality parts do not always have to be expensive. To know more about Motive Gear, visit Vivid Racing and check out their list of products that fit your specific requirement.
Installation Instructions
Click to view the Installation Instructions here
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