Ring and Pinion Gears - 8 Ring Gear Bolts - 7.750 in. Ring Gear Diameter (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Motive Gear Performance Ring and Pinion Sets G80370 GM 7.75 in. IRS 3.70 Gears

Gear, Ring and Pinion, 3.70:1 Ratio, 7.75 in. IRS, Pontiac, Set

Part Number: MGR-G80370

Not Yet Reviewed

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.90:1 Ratio, 7.75 in. IRS, Pontiac, Set

Part Number: MGR-G80390

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Ring And Pinion; 3.70 Ratio

Part Number: MGR-GM9-370

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Ring and Pinion Gears, GM 7.75 in. IRS, 4.11:1 Ratio, 27-spline, Standard Rotation, Rear, Pontiac, Set

Part Number: MGR-G80411

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today