Yukon Gear Dura Grip Positraction for GM 12 Bolt Car w/ 30 Spline

Save 4%
SKU: YUKYDGGM12P-3-30-1
No reviews

About Yukon Gear & Axle Yukon Gear & Axle is ...Read More

Price:
Sale price$799.99 Regular price$831.00
Add To Cart
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear Dura Grip Positraction for GM 12-Bolt Car Differentials

Revitalize your classic GM car's performance with the Yukon Gear Dura Grip Positraction differential, designed for the iconic 12-bolt rear axle. This limited-slip unit is specifically engineered for applications with 30 spline axles and is optimized for gear ratios ranging from 3.08 to 3.90, making it a versatile upgrade for a wide array of performance vehicles.

Classic Performance, Modern Traction

The Dura Grip offers a significant improvement in traction and handling for your classic muscle car or street machine. It features a high-strength nodular case, forged 4320 chromoly spider gears, and durable composite clutches, ensuring reliable performance and longevity. The positraction system provides smooth and controlled power distribution to both rear wheels, enhancing acceleration and stability, especially during spirited driving or in slippery conditions.

  • GM 12-Bolt Specific: Precision-engineered for the popular GM 12-bolt rear axle.
  • 30 Spline Axle Compatibility: Designed to work with 30 spline axles.
  • Optimized Gear Ratios: Ideal for setups with 3.08 to 3.90 gears.
  • Durable Construction: High-strength case, forged gears, and composite clutches for lasting performance.
  • Smooth Power Delivery: Provides predictable and effective limited-slip action.
  • Rebuildable Design: Ensures long-term serviceability and value.
  • Classic Vehicle Fitment: Suitable for various GM cars from the 1960s and 1970s.

Whether you're restoring a classic or building a street performance machine, the Yukon Dura Grip provides the enhanced traction needed to put power down effectively. Its combination of robust construction and smooth operation makes it a top choice for enthusiasts.

Fits: Numerous GM vehicles equipped with the 12-bolt rear axle and 30 spline axles, including popular models like the Chevrolet Bel Air, Biscayne, Chevelle, Impala, Camaro, and El Camino, as well as Buick Wildcat models, primarily from the 1960s and 1970s. Please verify specific vehicle fitment.

Get the ultimate traction upgrade for your classic GM vehicle with the Yukon Dura Grip from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1964-1969 Buick Wildcat Base
1965 Buick Wildcat Deluxe
1965-1970 Buick Wildcat Custom
1966 Buick Wildcat Gran Sport
1964-1972 Chevrolet Bel Air Base
1964-1972 Chevrolet Biscayne Base
1967-1972 Chevrolet Camaro Base
1967-1972 Chevrolet Camaro RS
1967-1972 Chevrolet Camaro Z28
1966-1970 Chevrolet Caprice Base
1964-1968 Chevrolet Chevelle Base
1964-1972 Chevrolet Chevelle SS
1965-1967 Chevrolet Chevelle Deluxe
1967-1968 Chevrolet Chevelle 300
1967-1969 Chevrolet Chevelle 300 Deluxe
1967-1972 Chevrolet Chevelle Concours
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1969-1972 Chevrolet Chevelle Greenbrier
1970-1972 Chevrolet Chevelle Base
1973 Chevrolet Chevelle Deluxe
1964-1967 Chevrolet Chevy II Nova SS
1964-1967 Chevrolet Chevy II Base
1965-1972 Chevrolet El Camino Base
1968-1972 Chevrolet El Camino Custom
1968-1972 Chevrolet El Camino SS
1964-1967 Chevrolet Impala SS
1964-1973 Chevrolet Impala Base
1970-1972 Chevrolet Monte Carlo Base
1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1969 Pontiac Firebird 400
1969 Pontiac Firebird Sprint
1969-1972 Pontiac Firebird Base
1969-1972 Pontiac Firebird Trans Am
1970-1972 Pontiac Firebird Esprit
1970-1972 Pontiac Firebird Formula
1970-1971 Pontiac GTO The Judge

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear Dura Grip Positraction for GM 12-Bolt Car Differentials

Revitalize your classic GM car's performance with the Yukon Gear Dura Grip Positraction differential, designed for the iconic 12-bolt rear axle. This limited-slip unit is specifically engineered for applications with 30 spline axles and is optimized for gear ratios ranging from 3.08 to 3.90, making it a versatile upgrade for a wide array of performance vehicles.

Classic Performance, Modern Traction

The Dura Grip offers a significant improvement in traction and handling for your classic muscle car or street machine. It features a high-strength nodular case, forged 4320 chromoly spider gears, and durable composite clutches, ensuring reliable performance and longevity. The positraction system provides smooth and controlled power distribution to both rear wheels, enhancing acceleration and stability, especially during spirited driving or in slippery conditions.

  • GM 12-Bolt Specific: Precision-engineered for the popular GM 12-bolt rear axle.
  • 30 Spline Axle Compatibility: Designed to work with 30 spline axles.
  • Optimized Gear Ratios: Ideal for setups with 3.08 to 3.90 gears.
  • Durable Construction: High-strength case, forged gears, and composite clutches for lasting performance.
  • Smooth Power Delivery: Provides predictable and effective limited-slip action.
  • Rebuildable Design: Ensures long-term serviceability and value.
  • Classic Vehicle Fitment: Suitable for various GM cars from the 1960s and 1970s.

Whether you're restoring a classic or building a street performance machine, the Yukon Dura Grip provides the enhanced traction needed to put power down effectively. Its combination of robust construction and smooth operation makes it a top choice for enthusiasts.

Fits: Numerous GM vehicles equipped with the 12-bolt rear axle and 30 spline axles, including popular models like the Chevrolet Bel Air, Biscayne, Chevelle, Impala, Camaro, and El Camino, as well as Buick Wildcat models, primarily from the 1960s and 1970s. Please verify specific vehicle fitment.

Get the ultimate traction upgrade for your classic GM vehicle with the Yukon Dura Grip from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1964-1969 Buick Wildcat Base
1965 Buick Wildcat Deluxe
1965-1970 Buick Wildcat Custom
1966 Buick Wildcat Gran Sport
1964-1972 Chevrolet Bel Air Base
1964-1972 Chevrolet Biscayne Base
1967-1972 Chevrolet Camaro Base
1967-1972 Chevrolet Camaro RS
1967-1972 Chevrolet Camaro Z28
1966-1970 Chevrolet Caprice Base
1964-1968 Chevrolet Chevelle Base
1964-1972 Chevrolet Chevelle SS
1965-1967 Chevrolet Chevelle Deluxe
1967-1968 Chevrolet Chevelle 300
1967-1969 Chevrolet Chevelle 300 Deluxe
1967-1972 Chevrolet Chevelle Concours
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1969-1972 Chevrolet Chevelle Greenbrier
1970-1972 Chevrolet Chevelle Base
1973 Chevrolet Chevelle Deluxe
1964-1967 Chevrolet Chevy II Nova SS
1964-1967 Chevrolet Chevy II Base
1965-1972 Chevrolet El Camino Base
1968-1972 Chevrolet El Camino Custom
1968-1972 Chevrolet El Camino SS
1964-1967 Chevrolet Impala SS
1964-1973 Chevrolet Impala Base
1970-1972 Chevrolet Monte Carlo Base
1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1969 Pontiac Firebird 400
1969 Pontiac Firebird Sprint
1969-1972 Pontiac Firebird Base
1969-1972 Pontiac Firebird Trans Am
1970-1972 Pontiac Firebird Esprit
1970-1972 Pontiac Firebird Formula
1970-1971 Pontiac GTO The Judge

Product Details

Product Description

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear Dura Grip Positraction for GM 12-Bolt Car Differentials

Revitalize your classic GM car's performance with the Yukon Gear Dura Grip Positraction differential, designed for the iconic 12-bolt rear axle. This limited-slip unit is specifically engineered for applications with 30 spline axles and is optimized for gear ratios ranging from 3.08 to 3.90, making it a versatile upgrade for a wide array of performance vehicles.

Classic Performance, Modern Traction

The Dura Grip offers a significant improvement in traction and handling for your classic muscle car or street machine. It features a high-strength nodular case, forged 4320 chromoly spider gears, and durable composite clutches, ensuring reliable performance and longevity. The positraction system provides smooth and controlled power distribution to both rear wheels, enhancing acceleration and stability, especially during spirited driving or in slippery conditions.

  • GM 12-Bolt Specific: Precision-engineered for the popular GM 12-bolt rear axle.
  • 30 Spline Axle Compatibility: Designed to work with 30 spline axles.
  • Optimized Gear Ratios: Ideal for setups with 3.08 to 3.90 gears.
  • Durable Construction: High-strength case, forged gears, and composite clutches for lasting performance.
  • Smooth Power Delivery: Provides predictable and effective limited-slip action.
  • Rebuildable Design: Ensures long-term serviceability and value.
  • Classic Vehicle Fitment: Suitable for various GM cars from the 1960s and 1970s.

Whether you're restoring a classic or building a street performance machine, the Yukon Dura Grip provides the enhanced traction needed to put power down effectively. Its combination of robust construction and smooth operation makes it a top choice for enthusiasts.

Fits: Numerous GM vehicles equipped with the 12-bolt rear axle and 30 spline axles, including popular models like the Chevrolet Bel Air, Biscayne, Chevelle, Impala, Camaro, and El Camino, as well as Buick Wildcat models, primarily from the 1960s and 1970s. Please verify specific vehicle fitment.

Get the ultimate traction upgrade for your classic GM vehicle with the Yukon Dura Grip from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1964-1969 Buick Wildcat Base
1965 Buick Wildcat Deluxe
1965-1970 Buick Wildcat Custom
1966 Buick Wildcat Gran Sport
1964-1972 Chevrolet Bel Air Base
1964-1972 Chevrolet Biscayne Base
1967-1972 Chevrolet Camaro Base
1967-1972 Chevrolet Camaro RS
1967-1972 Chevrolet Camaro Z28
1966-1970 Chevrolet Caprice Base
1964-1968 Chevrolet Chevelle Base
1964-1972 Chevrolet Chevelle SS
1965-1967 Chevrolet Chevelle Deluxe
1967-1968 Chevrolet Chevelle 300
1967-1969 Chevrolet Chevelle 300 Deluxe
1967-1972 Chevrolet Chevelle Concours
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1969-1972 Chevrolet Chevelle Greenbrier
1970-1972 Chevrolet Chevelle Base
1973 Chevrolet Chevelle Deluxe
1964-1967 Chevrolet Chevy II Nova SS
1964-1967 Chevrolet Chevy II Base
1965-1972 Chevrolet El Camino Base
1968-1972 Chevrolet El Camino Custom
1968-1972 Chevrolet El Camino SS
1964-1967 Chevrolet Impala SS
1964-1973 Chevrolet Impala Base
1970-1972 Chevrolet Monte Carlo Base
1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1969 Pontiac Firebird 400
1969 Pontiac Firebird Sprint
1969-1972 Pontiac Firebird Base
1969-1972 Pontiac Firebird Trans Am
1970-1972 Pontiac Firebird Esprit
1970-1972 Pontiac Firebird Formula
1970-1971 Pontiac GTO The Judge

DRIVERS Also Bought

Recently viewed