1971 Buick GS Differential Parts

Choose your Engine for your 1971 Buick GS


Showing 1 - 4 of 4 products
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Eaton
  • 28 Spline; 1.23 in. Axle Shaft Diameter; 3.08 And Up Ring Gear Pinion Ratio; 8.2 in.
  • Eaton Posi™ Differential; 28 Spline; 1.23 in. Axle Shaft Diameter; 3.08 And Up Ring Gear Pinion Ratio; Rear; 8.2 in.;
  • Eaton Posi™ Differential
  • Features:
    • Clutch Type Limited Slip Differential
    • Pyrolytic Carbon Clutch Disc Technology
    • Precision-Forged Gears
    • Smooth
    • Automatic Engagement
    • Prevents Wheel Slip
    • Rebuildable
    • Tunable Via Various Spring Packs A.K.A. Pre-Loads
  • The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.

Additional Fitment Information:
Vehicle Block CC Position Engine CID
1971 - Buick GS V 5733 Rear 8 Cyl 5.7L 350

Eaton
  • 30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in.
  • Eaton Posi™ Differential; 30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in.;
  • Eaton Posi™ Differential
  • Features:
    • Clutch Type Limited Slip Differential
    • Pyrolytic Carbon Clutch Disc Technology
    • Precision-Forged Gears
    • Smooth
    • Automatic Engagement
    • Prevents Wheel Slip
    • Rebuildable
    • Tunable Via Various Spring Packs A.K.A. Pre-Loads
  • The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.

Additional Fitment Information:
Vehicle Block CC Position Engine CID
1971 - Buick GS V 5733 Rear 8 Cyl 5.7L 350

Eaton
  • 30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in. Designed To Fit Axles Cut w/45deg. Pressure Angles
  • Detroit Truetrac® Differential; 30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in.;
  • Detroit Truetrac® Differential
  • Features:
    • Helical Gear Limited Slip Differential
    • Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
    • Automatic Engagement
    • Works In Forward And Reverse
    • Ideal For Most Vehicles
    • Durable
    • Smooth
    • Quiet Operation
    • No Special Lubrication Or Friction Modifiers Needed
  • The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.

Additional Fitment Information:
Vehicle Block CC Position Engine CID
1971 - Buick GS V 5733 Rear 8 Cyl 5.7L 350

Eaton
  • 28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in. GM 8.5/8.6 in. Eaton Differentials Require Special Bearings~Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]
  • Detroit Truetrac® Differential; 28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; Rear; 8.5 in.;
  • Detroit Truetrac® Differential
  • Features:
    • Helical Gear Limited Slip Differential
    • Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
    • Automatic Engagement
    • Works In Forward And Reverse
    • Ideal For Most Vehicles
    • Durable
    • Smooth
    • Quiet Operation
    • No Special Lubrication Or Friction Modifiers Needed
  • The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.

Additional Fitment Information:
Vehicle Block CC Position Engine CID
1971 - Buick GS V 5733 Rear 8 Cyl 5.7L 350
Showing 1 - 4 of 4 products

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