RCV 35-Spline Dana 60 300M CV Axle Set for GM 1-Ton
CVJ60OS-GM1-300M
Upgrade with the RCV Ultimate 300M CV Axle Set for a GM Dana 60. These axles are manufactured from 300M alloy steel and are capable of surviving high horsepower, massive tires, aggressive steering angles, and brutal terrain without the binding, chatter, or breakage common with U-joints.
At any steering angle, from straight or full lock, 300M CV axles maintain consistent strength and deliver smooth, positive power transfer to the ground. Perfect for rock bouncers, Ultra4 racers, mud trucks, heavy trail rigs, or any GM 1-ton drivetrain pushed beyond factory limits.
Includes:
- Left & right 300M CV axle shafts
- 300M outer stub shafts
- SST seals & installation tool
- Installation hardware
- Synthetic moly grease
- Installation instructions
- Black oxide coating (standard)
- Optional nickel plating available
Specifications
- Axle Model: Dana 60
- Unit Bearing: No
- OEM Inner Spline: 35
- OEM Outer Spline: 35
- RCV Inner Spline: 35
- RCV Outer Spline: 35
- Left Inner Axle Length: 35.1 (300M shaft)
- Right Inner Axle Length: 17.67 (300M shaft)
- Outer Stub Axle Length: 12
- Boot Technology: RCV bootless, sealed-joint design
- Warranty Note: Warranty is void over 47" tires
Fitment
Designed for GM 1-ton trucks equipped with a Dana 60 front axle:
| Make | Model | Year Range | Axle Application |
|---|---|---|---|
| Chevrolet | K30 | 1977–1987 | GM Dana 60 Kingpin Front Axle |
| GMC | K35 | 1977–1987 | GM Dana 60 Kingpin Front Axle |
| Chevrolet | V30 | 1987–1991 | GM Dana 60 Kingpin Front Axle |
| GMC | V35 | 1987–1991 | GM Dana 60 Kingpin Front Axle |
- Must be a 35-spline inner and outer Dana 60.
- Fits GM 1-ton Dana 60 kingpin front axles used in custom swaps and off-road builds
- Common in rock crawlers, mud trucks, trail rigs, and solid axle conversions
Tech Insight
RCV’s 300M CV axle line is the pinnacle of CV axle technology, created to survive the harshest professional off-road conditions.
Here’s what sets it apart:
- 300M alloy steel delivers exceptional tensile strength and toughness
- Constant velocity joints maintain full torque capacity at all steering angles
- Zero U-joint binding = smoother power delivery & reduced component stress
- Stronger outer stubs for extreme wheel end loads
- Perfect for 40–47 tires, locked axles, and high horsepower V8 builds
If you’re pushing a GM Dana 60 past its limits, this is the axle set that keeps you in the game.