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Motive Gear 3.55 Ratio Ring & Pinion Gear Set – GM 8.2' (BOP) – Rear – Replaces Richmond 49-0082-1, Yukon YG GMBOP-355 – For Buick, Oldsmobile, Pontiac (1964-1972)

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$303.99

$ 99 .00 $99.00

In Stock

1.Size:37-9 Teeth, 4.11 Ratio


  • ✅ Fits GM 8.2" (BOP) Differentials – Precision-engineered ring & pinion set for classic Buick, Oldsmobile, and Pontiac vehicles (1964-1972).
  • ✅ 3.55 Gear Ratio for Performance – Ideal for improved acceleration and balanced highway driving, perfect for restorations and performance upgrades.
  • ✅ Durable 8620 Steel Construction – Built for strength, longevity, and smooth operation under high-performance conditions.
  • ✅ OEM Replacement Fit – Direct replacement for Richmond 49-0082-1, Transtar 742C730, Nitro GMBOP-355-NG, Yukon YG GMBOP-355.
  • ✅ 2-Year / 100,000-Mile Warranty – Backed by Motive Gear’s industry-leading warranty, ensuring long-term reliability and performance.


Motive Gear 3.55 Ratio Ring & Pinion Gear Set – GM 8.2" (BOP) – Rear – For Buick, Oldsmobile, Pontiac (1964-1972)

Upgrade your GM 8.2" (BOP) rear differential with the Motive Gear Ring & Pinion Set, engineered for classic muscle cars and vintage restorations.

🔹 Features & Benefits:

  • 3.55 Ratio Performance: Enhances acceleration while maintaining comfortable highway RPMs.
  • High-Strength 8620 Steel: Provides superior durability and wear resistance.
  • OEM Replacement Fit: Direct swap for Richmond 49-0082-1, Transtar 742C730, Nitro GMBOP-355-NG, Yukon YG GMBOP-355.
  • Classic Car Compatibility: Designed for Buick, Oldsmobile, and Pontiac muscle cars (1964-1972).
  • Backed by Warranty: 2-year or 100,000-mile warranty ensures reliability.

🔹 Applications & Compatibility:

Fits the following vehicles with GM 8.2" BOP differentials:

  • 1964-1972 Buick Electra, Skylark, Gran Sport, Sportwagon
  • 1964-1971 Oldsmobile 442, 1964-1972 Oldsmobile Cutlass
  • 1964-1972 Pontiac Bonneville, Catalina, Grand Prix
  • 1964-1972 Pontiac GTO, Firebird, LeMans, Tempest

🔹 Replaces For:

  • Richmond Gear: 49-0082-1
  • Transtar Industries: 742C730
  • Nitro Gear & Axle: GMBOP-355-NG
  • Yukon Gear and Axle: YG GMBOP-355

🔹 Why Choose Motive Gear?

Motive Gear is a leader in **high-performance drivetrain components**, ensuring **superior quality, smooth operation, and enhanced performance** for your classic vehicle.


paul lashley
2024-12-31 15:52:28
Perfect for my dad’s 67 lemans restomod. Easy set up and quality gears!
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