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Yukon Gear & Axle ZG GMBOP-355 Ring and Pinion Gear Set 3.55 Ratio 8.2" GM

(Pontiac GTO 1964-72, Firebird 1967-72, Grand Prix 1964-72, Bonneville 1964-72, LeMans 1965-72, Catalina 1964-72, Tempest 1964-70 + 3 more models)

Manufacturer

Part Number

ZG GMBOP-355
Sale Price

$412.07

Estimated ship date Sunday, November 22

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Yukon Gear & Axle ZG GMBOP-355 is a USA Standard ring and pinion gear set designed for GM 8.2-inch rear differentials found in classic Buick, Oldsmobile, and Pontiac vehicles. This gear set features a 3.55:1 ratio, providing an excellent balance between acceleration and fuel economy for street-driven applications.

Key Features:

  • 3.55:1 gear ratio for improved performance and drivability
  • Engineered specifically for 8.2-inch GM rear differentials
  • Fits Buick, Oldsmobile, and Pontiac applications
  • Precision-machined ring and pinion gears for proper mesh and quiet operation
  • USA Standard quality manufacturing standards
  • Direct replacement for worn or damaged factory gears

This ring and pinion set is ideal for restorers and enthusiasts looking to replace worn gears or change gear ratios in their classic GM muscle cars. Professional installation and proper setup with new bearings and shims is required for optimal performance and longevity.

Products specifications

Fits

Pontiac GTO 1964-72, Firebird 1967-72, Grand Prix 1964-72, Bonneville 1964-72, LeMans 1965-72, Catalina 1964-72, Tempest 1964-70; Oldsmobile Cutlass 1964-72, 442 1964-71; Buick Skylark 1964-72, Electra 1965-72

Prop 65

No

Gear Ratio

3.55

Axle Type

GM 8.2 in.

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